{"id":14092,"date":"2025-12-02T07:38:19","date_gmt":"2025-12-02T07:38:19","guid":{"rendered":"https:\/\/www.retopz.com\/?p=14092"},"modified":"2025-12-02T07:53:00","modified_gmt":"2025-12-02T07:53:00","slug":"using-tungsten-carbide-bushings-in-geothermal-brine-pumps","status":"publish","type":"post","link":"https:\/\/www.retopz.com\/ja\/using-tungsten-carbide-bushings-in-geothermal-brine-pumps\/","title":{"rendered":"\u5730\u71b1\u30d6\u30e9\u30a4\u30f3\u30dd\u30f3\u30d7\u306b\u304a\u3051\u308b\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u88fd\u30d6\u30c3\u30b7\u30f3\u30b0\u306e\u4f7f\u7528"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"14092\" class=\"elementor elementor-14092\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ad658d e-flex e-con-boxed e-con e-parent\" data-id=\"6ad658d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-97f8939 elementor-widget elementor-widget-text-editor\" data-id=\"97f8939\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\">\u5730\u71b1\u5869\u6c34\u30dd\u30f3\u30d7\u306f\u3001\u71b1\u3001\u9271\u7269\u3001\u8150\u98df\u304c\u8907\u5408\u7684\u306b\u4f5c\u7528\u3057\u3066\u6025\u901f\u306a\u6469\u8017\u3092\u5f15\u304d\u8d77\u3053\u3059\u3001\u6975\u3081\u3066\u904e\u9177\u306a\u5730\u4e0b\u74b0\u5883\u3067\u7a3c\u50cd\u3059\u308b\u3002.<\/p><p class=\"p1\">\u3053\u308c\u3089\u306e\u30dd\u30f3\u30d7\u3092\u5b89\u5168\u304b\u3064\u78ba\u5b9f\u306b\u7a3c\u50cd\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u591a\u304f\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u3084OEM\u306f\u73fe\u5728\u3001 <a href=\"https:\/\/www.retopz.com\/ja\/carbide-bushings-and-sleeves\/\" target=\"_blank\" rel=\"noopener\">\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u88fd\u30d6\u30c3\u30b7\u30f3\u30b0\u3002.<\/a><\/p><p class=\"p1\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u304c\u5730\u71b1\u304b\u3093\u6c34\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u7406\u7531\u3001\u9078\u629e\u3059\u3079\u304d\u30b0\u30ec\u30fc\u30c9\u3001\u5b58\u5728\u3059\u308b\u6545\u969c\u30ea\u30b9\u30af\u3001\u305d\u3057\u3066\u30d7\u30e9\u30f3\u30c8\u306e\u610f\u601d\u6c7a\u5b9a\u8005\u304c\u9069\u5207\u306a\u6750\u6599\u9078\u5b9a\u306b\u3088\u3063\u3066\u30dd\u30f3\u30d7\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3059\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-46727c3 e-flex e-con-boxed e-con e-parent\" data-id=\"46727c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9bea782 elementor-widget elementor-widget-text-editor\" data-id=\"9bea782\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"p1\"><b>\u5730\u71b1\u304b\u3093\u6c34\u304c\u6df1\u523b\u306a\u6469\u8017\u72b6\u614b\u3092\u5f15\u304d\u8d77\u3053\u3059\u7406\u7531<\/b><\/h2><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-14054 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-1.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-1.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-1-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-1-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u5730\u71b1\u304b\u3093\u6c34\u306f\u304d\u308c\u3044\u306a\u6c34\u3068\u306f\u5168\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u5730\u71b1\u304b\u3093\u6c34\u306b\u306f\u4ee5\u4e0b\u306e\u6210\u5206\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u6eb6\u89e3\u3057\u305f\u30df\u30cd\u30e9\u30eb<\/p><\/li><li class=\"li3\"><p>\u30b7\u30ea\u30ab\u3068\u7802<\/p><\/li><li class=\"li3\"><p>\u9ad8\u6e29\u9ad8\u5727\u84b8\u6c17<\/p><\/li><li class=\"li3\"><p>\u4e8c\u9178\u5316\u70ad\u7d20\u3068\u786b\u5316\u6c34\u7d20<\/p><\/li><li class=\"li3\"><p>\u5869\u5316\u7269\u3068\u786b\u9178\u5869<\/p><\/li><li class=\"li3\"><p>\u30b9\u30b1\u30fc\u30eb\u9632\u6b62\u5264<\/p><\/li><\/ul><p class=\"p3\">\u3053\u308c\u3089\u306e\u8981\u7d20\u304c\u7d44\u307f\u5408\u308f\u3055\u308b\u3053\u3068\u3067\u3001\u30dd\u30f3\u30d7\u5185\u90e8\u306e\u91d1\u5c5e\u90e8\u54c1\u3092\u6fc0\u3057\u304f\u8150\u98df\u3055\u305b\u308b\u74b0\u5883\u304c\u4f5c\u308a\u51fa\u3055\u308c\u308b\u3002.<\/p><p class=\"p4\"><b>\u5730\u71b1\u304b\u3093\u6c34\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u308b\u5178\u578b\u7684\u306a\u554f\u984c<\/b><\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u7802\u3084\u30b7\u30ea\u30ab\u306b\u3088\u308b\u5f37\u3044\u6469\u8017<\/p><\/li><li class=\"li3\"><p>\u6eb6\u89e3\u5869\u306b\u3088\u308b\u6fc0\u3057\u3044\u8150\u98df<\/p><\/li><li class=\"li3\"><p>\u786b\u5316\u7269\u306b\u3088\u308b\u5316\u5b66\u653b\u6483<\/p><\/li><li class=\"li3\"><p>\u56de\u8ee2\u90e8\u54c1\u3078\u306e\u30b9\u30b1\u30fc\u30eb\u4ed8\u7740<\/p><\/li><li class=\"li3\"><p>\u9ad8\u6e29\u5869\u6c34\u306b\u3088\u308b\u9ad8\u6e29\u30b9\u30c8\u30ec\u30b9<\/p><\/li><li class=\"li3\"><p>\u904b\u8ee2\u4e2d\u306e\u5727\u529b\u30b7\u30e7\u30c3\u30af<\/p><\/li><\/ul><p class=\"p3\">\u3053\u3046\u3057\u305f\u6761\u4ef6\u306e\u305f\u3081\u3001\u6a19\u6e96\u7684\u306a\u91d1\u5c5e\u88fd\u30d6\u30c3\u30b7\u30f3\u30b0\uff08\u9752\u9285\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u92f3\u9244\uff09\u306f\u3057\u3070\u3057\u3070\u6025\u901f\u306b\u6545\u969c\u3059\u308b\u3002.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-48acb89 e-flex e-con-boxed e-con e-parent\" data-id=\"48acb89\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2963e17 elementor-widget elementor-widget-text-editor\" data-id=\"2963e17\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"p1\"><b>\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u304c\u5730\u71b1\u30dd\u30f3\u30d7\u306b\u6700\u9069\u306a\u7406\u7531<\/b><\/h2><p><img decoding=\"async\" class=\"alignnone wp-image-14055 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-2.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-2.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-2-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-2-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u88fd\u306e\u30d6\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u72ec\u81ea\u306e\u7279\u6027\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u5730\u71b1\u304b\u3093\u6c34\u30dd\u30f3\u30d7\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u3067\u3059\u3002.<\/p><p class=\"p4\"><b>\u4e3b\u306a\u5229\u70b9<\/b><\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u904e\u6fc0 <a href=\"https:\/\/www.retopz.com\/ja\/hardness-in-the-tungsten-carbide-industry-a-comprehensive-definition\/\" target=\"_blank\" rel=\"noopener\">\u786c\u5ea6<\/a> \u7802\u3084\u30b7\u30ea\u30ab\u306b\u3088\u308b\u6469\u8017\u306b\u8010\u3048\u308b<\/p><\/li><li class=\"li3\"><p>\u7d20\u6674\u3089\u3057\u3044 <a href=\"https:\/\/www.retopz.com\/ja\/corrosion-resistance-in-the-tungsten-carbide-industry-an-explanatory-overview\/\" target=\"_blank\" rel=\"noopener\">\u8010\u8150\u98df\u6027<\/a>, \u7279\u306b\u30cb\u30c3\u30b1\u30eb\u7d50\u5408\u5264\u30b0\u30ec\u30fc\u30c9\u306e\u5834\u5408<\/p><\/li><li class=\"li3\"><p>400\u2103\u4ee5\u4e0a\u306e\u9ad8\u6e29\u5b89\u5b9a\u6027<\/p><\/li><li class=\"li3\"><p>\u5316\u5b66\u653b\u6483\u306b\u5bfe\u3059\u308b\u5f37\u3044\u8010\u6027<\/p><\/li><li class=\"li3\"><p>\u9271\u7269\u6cb9\u3092\u591a\u304f\u542b\u3080\u6d41\u4f53\u3067\u3082\u6469\u8017\u7387\u304c\u4f4e\u3044<\/p><\/li><li class=\"li3\"><p>\u9577\u5bff\u547d\u3067\u3001\u64cd\u696d\u505c\u6b62\u3084\u4ea4\u63db\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/p><\/li><\/ul><p class=\"p3\">\u5730\u71b1\u30dd\u30f3\u30d7\u306f\u9577\u6642\u9593\u9023\u7d9a\u904b\u8ee2\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u904e\u9177\u306a\u6761\u4ef6\u4e0b\u3067\u3082\u5b89\u5b9a\u6027\u3001\u4f4d\u7f6e\u5408\u308f\u305b\u3001\u304a\u3088\u3073\u30b7\u30fc\u30eb\u6027\u80fd\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-546a97e e-flex e-con-boxed e-con e-parent\" data-id=\"546a97e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b14b6e8 elementor-widget elementor-widget-text-editor\" data-id=\"b14b6e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"p1\"><b>\u9069\u5207\u306a\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u30b0\u30ec\u30fc\u30c9\u306e\u9078\u629e<\/b><\/h2><p><img decoding=\"async\" class=\"alignnone wp-image-14056 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-3.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-3.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-3-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-3-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u30d0\u30a4\u30f3\u30c0\u30fc\u306e\u7a2e\u985e\u3068\u7c92\u5f84\u306f\u3001\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306e\u5730\u71b1\u304b\u3093\u6c34\u4e2d\u3067\u306e\u6319\u52d5\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u307e\u3059\u3002\u6700\u3082\u4e00\u822c\u7684\u306a\u30d0\u30a4\u30f3\u30c0\u30fc\u30b7\u30b9\u30c6\u30e0\u306f\u4ee5\u4e0b\u306e2\u3064\u3067\u3059\u3002<\/p><ul class=\"ul1\"><li class=\"li3\"><p>WC-Co\uff08\u30b3\u30d0\u30eb\u30c8\u7cfb\u30d0\u30a4\u30f3\u30c0\u30fc\uff09<\/p><\/li><li class=\"li3\"><p>WC-Ni\uff08\u30cb\u30c3\u30b1\u30eb\u30d0\u30a4\u30f3\u30c0\u30fc\uff09<\/p><\/li><\/ul><p class=\"p3\">\u5730\u71b1\u767a\u96fb\u7528\u9014\u306b\u304a\u3044\u3066\u306f\u3001\u8010\u98df\u6027\u304c\u5411\u4e0a\u3057\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001WC-Ni\u5408\u91d1\u304c\u597d\u307e\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/p><p class=\"p4\"><span class=\"s1\"><b>1) \u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30b0\u30ec\u30fc\u30c9\u9078\u629e\u8868<\/b><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5fe2477 e-flex e-con-boxed e-con e-parent\" data-id=\"5fe2477\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b3ba0a2 elementor-widget elementor-widget-text-editor\" data-id=\"b3ba0a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table style=\"border-collapse:collapse;width:100%;color:#000;\">\n  <thead>\n    <tr style=\"background-color:#00274d;color:#fff;\">\n      <th style=\"border:1px solid #00274d;padding:8px;\">\u30b0\u30ec\u30fc\u30c9\u30bf\u30a4\u30d7<\/th>\n      <th style=\"border:1px solid #00274d;padding:8px;\">\u30d0\u30a4\u30f3\u30c0\u30fc<\/th>\n      <th style=\"border:1px solid #00274d;padding:8px;\">\u5f37\u307f<\/th>\n      <th style=\"border:1px solid #00274d;padding:8px;\">\u6700\u9069\u306a\u7528\u9014<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr style=\"background-color:#ffffff;\">\n      <td style=\"border:1px solid #00274d;padding:8px;\">WC-6Co<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u30b3\u30d0\u30eb\u30c8<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u6700\u9ad8\u306e\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u9ad8\u30b7\u30ea\u30ab\u5730\u71b1\u304b\u3093\u6c34<\/td>\n    <\/tr>\n    <tr style=\"background-color:#dce3f0;\">\n      <td style=\"border:1px solid #00274d;padding:8px;\">WC-12Co<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u30b3\u30d0\u30eb\u30c8<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u976d\u6027\u306e\u5411\u4e0a<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u4e00\u822c\u7684\u306a\u5730\u71b1\u4e95<\/td>\n    <\/tr>\n    <tr style=\"background-color:#ffffff;\">\n      <td style=\"border:1px solid #00274d;padding:8px;\">WC-Ni<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u30cb\u30c3\u30b1\u30eb<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u512a\u308c\u305f\u8010\u8150\u98df\u6027<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u9ad8\u5869\u5206\u6fc3\u5ea6\u304a\u3088\u3073H\u2082S\u3092\u542b\u3080\u5869\u6c34<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cb47189 e-flex e-con-boxed e-con e-parent\" data-id=\"cb47189\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dd8e16d elementor-widget elementor-widget-text-editor\" data-id=\"dd8e16d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"p1\"><b>2) WC-Ni\u304c\u597d\u307e\u3057\u3044\u7406\u7531<\/b><\/p><ul class=\"ul1\"><li class=\"li2\"><p>\u30cb\u30c3\u30b1\u30eb\u306f\u5869\u5316\u7269\u8150\u98df\u306b\u5f37\u3044<\/p><\/li><li class=\"li2\"><p>\u30d0\u30a4\u30f3\u30c0\u30fc\u306e\u6eb6\u51fa\u304c\u5c11\u306a\u3044<\/p><\/li><li class=\"li2\"><p>\u9178\u5473\u306e\u3042\u308b\u74b0\u5883\u3067\u3088\u308a\u5b89\u5b9a\uff08H<span class=\"s1\">\u2082<\/span>S) \u74b0\u5883<\/p><\/li><li class=\"li2\"><p>\u9577\u671f\u7684\u306a\u8010\u85ac\u54c1\u6027\u306e\u5411\u4e0a<\/p><\/li><\/ul><p class=\"p2\">WC-Co\u306f\u3001\u7802\u306e\u542b\u6709\u91cf\u304c\u6975\u3081\u3066\u9ad8\u3044\u3001\u6469\u8017\u6027\u306e\u9ad8\u3044\u6cb9\u4e95\u306b\u304a\u3044\u3066\u3082\u4f9d\u7136\u3068\u3057\u3066\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-711ea1f e-flex e-con-boxed e-con e-parent\" data-id=\"711ea1f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb2989b elementor-widget elementor-widget-text-editor\" data-id=\"fb2989b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"p1\"><b>\u5730\u71b1\u5f0f\u5869\u6c34\u30dd\u30f3\u30d7\u306b\u304a\u3051\u308b\u5178\u578b\u7684\u306a\u6545\u969c\u30e2\u30fc\u30c9<\/b><\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14057 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-4.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-4.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-4-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-4-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u9ad8\u54c1\u8cea\u306e\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u3067\u3042\u3063\u3066\u3082\u3001\u904b\u8ee2\u6761\u4ef6\u304c\u6975\u7aef\u3067\u3042\u3063\u305f\u308a\u3001\u6750\u6599\u304c\u6d41\u4f53\u306e\u5316\u5b66\u7d44\u6210\u306b\u9069\u5207\u306b\u9069\u5408\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u7834\u640d\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p><p class=\"p4\"><b>1) \u4e00\u822c\u7684\u306a\u6545\u969c\u306e\u7a2e\u985e<\/b><\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u5316\u5b66\u8150\u98df<\/p><\/li><li class=\"li3\"><p>\u30d0\u30a4\u30f3\u30c0\u30fc\u306e\u6d78\u51fa\u3001\u7279\u306b\u30b3\u30d0\u30eb\u30c8\u7cfb\u88fd\u54c1\u306b\u304a\u3044\u3066<\/p><\/li><li class=\"li3\"><p>\u30b7\u30ea\u30ab\u7c92\u5b50\u306b\u3088\u308b\u6469\u8017<\/p><\/li><li class=\"li3\"><p>\u632f\u52d5\u3084\u8ef8\u306e\u305a\u308c\u306b\u3088\u308b\u6b20\u3051<\/p><\/li><li class=\"li3\"><p>\u71b1\u885d\u6483\u5272\u308c<\/p><\/li><li class=\"li3\"><p>\u30b9\u30b1\u30fc\u30eb\u306e\u84c4\u7a4d\u306b\u3088\u308a\u51b7\u5374\u3068\u6f64\u6ed1\u304c\u4f4e\u4e0b\u3059\u308b\u3002<\/p><\/li><\/ul><p class=\"p6\"><b>2) \u6545\u969c\u30e2\u30fc\u30c9\u6982\u8981\u8868<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-633cceb e-flex e-con-boxed e-con e-parent\" data-id=\"633cceb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-111aeef elementor-widget elementor-widget-text-editor\" data-id=\"111aeef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table style=\"border-collapse:collapse;width:100%;color:#000;\">\n  <thead>\n    <tr style=\"background-color:#00274d;color:#fff;\">\n      <th style=\"border:1px solid #00274d;padding:8px;\">\u6545\u969c\u30e2\u30fc\u30c9<\/th>\n      <th style=\"border:1px solid #00274d;padding:8px;\">\u539f\u56e0<\/th>\n      <th style=\"border:1px solid #00274d;padding:8px;\">\u30ea\u30b9\u30af\u30ec\u30d9\u30eb<\/th>\n      <th style=\"border:1px solid #00274d;padding:8px;\">\u9632\u6b62<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr style=\"background-color:#ffffff;\">\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u30d0\u30a4\u30f3\u30c0\u30fc\u306e\u6d78\u51fa<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u5869\u5316\u7269\u306b\u3088\u308b\u30b3\u30d0\u30eb\u30c8\u306e\u653b\u6483<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u9ad8\u3044<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">WC-Ni\u30b0\u30ec\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/td>\n    <\/tr>\n    <tr style=\"background-color:#dce3f0;\">\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u7814\u78e8\u6469\u8017<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u7802\u3001\u30b7\u30ea\u30ab\u3001\u9271\u7269<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u3088\u308a\u786c\u3044WC-Co\u30b0\u30ec\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/td>\n    <\/tr>\n    <tr style=\"background-color:#ffffff;\">\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u71b1\u4e80\u88c2<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u6025\u6fc0\u306a\u6e29\u5ea6\u5909\u5316<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u4e2d\u304f\u3089\u3044<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u5b89\u5b9a\u3057\u305f\u5869\u6c34\u6d41\u91cf\u3092\u7dad\u6301\u3059\u308b<\/td>\n    <\/tr>\n    <tr style=\"background-color:#dce3f0;\">\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u9271\u5e8a<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u4e2d\u304f\u3089\u3044<\/td>\n      <td style=\"border:1px solid #00274d;padding:8px;\">\u30b9\u30b1\u30fc\u30eb\u9632\u6b62\u5264\u3092\u4f7f\u7528\u3059\u308b<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6539221 e-flex e-con-boxed e-con e-parent\" data-id=\"6539221\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a0774d elementor-widget elementor-widget-text-editor\" data-id=\"6a0774d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"p1\"><b>\u5730\u71b1\u30dd\u30f3\u30d7\u306b\u4f7f\u7528\u3055\u308c\u308b\u30d6\u30c3\u30b7\u30f3\u30b0\u306e\u8a2d\u8a08\u8981\u4ef6<\/b><\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14058 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-5.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-5.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-5-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-5-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u5730\u71b1\u4e95\u306e\u904e\u9177\u306a\u74b0\u5883\u306b\u8010\u3048\u308b\u305f\u3081\u306b\u306f\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u88fd\u306e\u30d6\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u7279\u5b9a\u306e\u8a2d\u8a08\u4e0a\u306e\u7279\u5fb4\u3092\u5099\u3048\u3066\u88fd\u9020\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p><p class=\"p4\"><b>\u8a2d\u8a08\u4e0a\u306e\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805<\/b><\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u9ad8\u5bc6\u5ea6HIP\u713c\u7d50\u69cb\u9020<\/p><\/li><li class=\"li3\"><p>\u6ed1\u3089\u304b\u3067\u7cbe\u5bc6\u52a0\u5de5\u3055\u308c\u305f\u5185\u90e8\u8868\u9762<\/p><\/li><li class=\"li3\"><p>\u71b1\u75d9\u6523\u3092\u9632\u3050\u305f\u3081\u306e\u9069\u5207\u306a\u30af\u30ea\u30a2\u30e9\u30f3\u30b9<\/p><\/li><li class=\"li3\"><p>\u632f\u52d5\u306b\u5bfe\u3059\u308b\u9ad8\u3044\u8010\u6027<\/p><\/li><li class=\"li3\"><p><a href=\"https:\/\/www.retopz.com\/ja\/corrosion-resistance-in-the-tungsten-carbide-industry-an-explanatory-overview\/\" target=\"_blank\" rel=\"noopener\">\u8010\u8150\u98df\u6027<\/a> \u30d0\u30a4\u30f3\u30c0\u30fc\u306e\u9078\u629e<\/p><\/li><li class=\"li3\"><p>\u4f4e\u3044<a href=\"https:\/\/www.retopz.com\/ja\/porosity-in-the-tungsten-carbide-industry-an-explanatory-overview\/\" target=\"_blank\" rel=\"noopener\"> \u6c17\u5b54\u7387<\/a> \u5869\u6c34\u306e\u6d78\u900f\u306b\u62b5\u6297\u3059\u308b<\/p><\/li><li class=\"li3\"><p>\u885d\u6483\u8377\u91cd\u3092\u5438\u53ce\u3059\u308b\u306e\u306b\u9069\u3057\u305f\u58c1\u539a<\/p><\/li><\/ul><p class=\"p3\">\u9069\u5207\u306a\u30c7\u30b6\u30a4\u30f3\u3092\u9078\u3076\u3053\u3068\u3067\u3001\u3072\u3073\u5272\u308c\u3084\u65e9\u671f\u6469\u8017\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5d33e1d e-flex e-con-boxed e-con e-parent\" data-id=\"5d33e1d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6905ad elementor-widget elementor-widget-text-editor\" data-id=\"c6905ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"p1\"><b>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u95a2\u3059\u308b\u30d2\u30f3\u30c8<\/b><\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14059 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-6.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-6.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-6-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-6-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u9069\u5207\u306a\u8a2d\u7f6e\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002 <a href=\"https:\/\/www.retopz.com\/ja\/carbide-bushings-and-sleeves\/\" target=\"_blank\" rel=\"noopener\">\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u30d6\u30c3\u30b7\u30f3\u30b0<\/a> \u5730\u71b1\u4e95\u306b\u304a\u3044\u3066\u3002.<\/p><p class=\"p4\"><b>\u63a8\u5968\u3055\u308c\u308b\u5b9f\u8df5\u65b9\u6cd5<\/b><\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u30b7\u30e3\u30d5\u30c8\u306e\u4f4d\u7f6e\u5408\u308f\u305b\u304c\u6b63\u3057\u304f\u884c\u308f\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/li><li class=\"li3\"><p>\u6025\u6fc0\u306a\u6e29\u5ea6\u5909\u5316\u3092\u907f\u3051\u308b<\/p><\/li><li class=\"li3\"><p>\u53ef\u80fd\u306a\u9650\u308a\u3001\u304d\u308c\u3044\u306a\u5869\u6c34\u6d17\u6d44\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/li><li class=\"li3\"><p>\u632f\u52d5\u30ec\u30d9\u30eb\u3092\u76e3\u8996\u3059\u308b<\/p><\/li><li class=\"li3\"><p>\u30aa\u30fc\u30d0\u30fc\u30db\u30fc\u30eb\u6642\u306b\u306f\u5b9a\u671f\u7684\u306b\u30dd\u30f3\u30d7\u3092\u70b9\u691c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/li><li class=\"li3\"><p>\u904e\u5ea6\u306e\u6469\u8017\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u30d6\u30c3\u30b7\u30f3\u30b0\u3092\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/li><\/ul><p class=\"p3\">\u8a08\u753b\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u4e88\u671f\u305b\u306c\u30b7\u30b9\u30c6\u30e0\u505c\u6b62\u3092\u56de\u907f\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-208a3d9 e-flex e-con-boxed e-con e-parent\" data-id=\"208a3d9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f67f043 elementor-widget elementor-widget-text-editor\" data-id=\"f67f043\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"p1\"><b>\u5730\u71b1\u5229\u7528\u306b\u9069\u3057\u305f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u9078\u5b9a<\/b><\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-14060 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-7.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-7.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-7-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-7-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u5730\u71b1\u5869\u6c34\u30dd\u30f3\u30d7\u306b\u306f\u3001\u9ad8\u5ea6\u306b\u7279\u6b8a\u5316\u3055\u308c\u305f\u8d85\u786c\u30d6\u30c3\u30b7\u30e5\u304c\u5fc5\u8981\u3067\u3059\u3002\u8cc7\u683c\u306e\u3042\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u4ee5\u4e0b\u306e\u3082\u306e\u3092\u63d0\u4f9b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u30cb\u30c3\u30b1\u30eb\u7d50\u5408\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u30b0\u30ec\u30fc\u30c9<\/p><\/li><li class=\"li3\"><p>\u5730\u71b1\u5e02\u5834\u306b\u304a\u3051\u308b\u78ba\u304b\u306a\u5b9f\u7e3e<\/p><\/li><li class=\"li3\"><p>\u6700\u5927\u9650\u306e\u52b9\u679c\u3092\u5f97\u308b\u305f\u3081\u306eHIP\u713c\u7d50 <a href=\"https:\/\/www.retopz.com\/ja\/density-in-the-tungsten-carbide-industry-an-explanatory-overview\/\" target=\"_blank\" rel=\"noopener\">\u5bc6\u5ea6<\/a> \u8010\u4e45\u6027<\/p><\/li><li class=\"li3\"><p>\u5b8c\u5168\u306a\u54c1\u8cea\u7ba1\u7406\u30c6\u30b9\u30c8\uff1a <a href=\"https:\/\/www.retopz.com\/ja\/hardness-in-the-tungsten-carbide-industry-a-comprehensive-definition\/\" target=\"_blank\" rel=\"noopener\">\u786c\u5ea6<\/a>, <a href=\"https:\/\/www.retopz.com\/ja\/porosity-in-the-tungsten-carbide-industry-an-explanatory-overview\/\" target=\"_blank\" rel=\"noopener\">\u6c17\u5b54\u7387<\/a>, \u5fae\u7d30\u69cb\u9020<\/p><\/li><li class=\"li3\"><p>\u6750\u6599\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3068\u8a8d\u8a3c<\/p><\/li><li class=\"li3\"><p>OEM\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6a5f\u80fd<\/p><\/li><li class=\"li3\"><p>\u4ea4\u63db\u90e8\u54c1\u306e\u7d0d\u671f\u304c\u77ed\u3044<\/p><\/li><\/ul><p class=\"p3\">\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u9078\u3076\u3053\u3068\u3067\u3001\u904b\u7528\u30ea\u30b9\u30af\u3068\u9577\u671f\u7684\u306a\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ba755f3 e-flex e-con-boxed e-con e-parent\" data-id=\"ba755f3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7afdc5d elementor-widget elementor-widget-text-editor\" data-id=\"7afdc5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"p1\"><b>\u7d50\u8ad6<\/b><\/h2><p class=\"p2\">\u5730\u71b1\u304b\u3093\u6c34\u30dd\u30f3\u30d7\u306f\u3001\u6975\u5ea6\u306e\u6469\u8017\u3001\u9ad8\u6e29\u3001\u304a\u3088\u3073\u5316\u5b66\u7684\u653b\u6483\u306b\u3055\u3089\u3055\u308c\u308b\u3002.<\/p><p class=\"p2\">\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u88fd\u306e\u30d6\u30c3\u30b7\u30f3\u30b0\u3001\u7279\u306b\u30cb\u30c3\u30b1\u30eb\u7d50\u5408\u6750\u3092\u4f7f\u7528\u3057\u305f\u3082\u306e\u306f\u3001\u5b89\u5b9a\u3057\u305f\u5730\u71b1\u767a\u96fb\u306b\u5fc5\u8981\u306a\u8010\u4e45\u6027\u3001\u8010\u8150\u98df\u6027\u3001\u304a\u3088\u3073\u9577\u5bff\u547d\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p><p class=\"p2\">\u9069\u5207\u306a\u30b0\u30ec\u30fc\u30c9\u306e\u9078\u5b9a\u3001\u6b63\u3057\u3044\u8a2d\u7f6e\u3001\u305d\u3057\u3066\u4fe1\u983c\u3067\u304d\u308b\u4f9b\u7d66\u696d\u8005\u3068\u306e\u9023\u643a\u306b\u3088\u308a\u3001\u30d7\u30e9\u30f3\u30c8\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u30dd\u30f3\u30d7\u306e\u6027\u80fd\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p><p class=\"p3\">\u4f01\u696d\u306e\u8a73\u7d30\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/www.retopz.com\/ja\/contact\/\" target=\"_blank\" rel=\"noopener\">\u304a\u554f\u3044\u5408\u308f\u305b\u3002<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Geothermal brine pumps operate in extremely harsh underground environments where heat, minerals, and corrosion combine to create rapid wear. To keep these pumps running safely and reliably, many engineers and OEMs now specify tungsten carbide bushings. This article explains why tungsten carbide is suitable for geothermal brine service, which grades to choose, what failure risks exist, and how plant decision-makers can extend pump life through proper material selection. Why Geothermal Brine Creates Severe Wear Conditions Geothermal brine is very different from clean water. It contains: Dissolved minerals Silica and sand Hot pressurized steam Carbon dioxide and hydrogen sulfide Chlorides and sulfates Scaling compounds These elements combine to create an environment [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":14054,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-14092","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-carbide-academy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Carbide Bushings for Geothermal Brine Pumps<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.retopz.com\/ja\/using-tungsten-carbide-bushings-in-geothermal-brine-pumps\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Using Tungsten Carbide Bushings in Geothermal Brine Pumps\" \/>\n<meta property=\"og:description\" content=\"Geothermal brine pumps operate in extremely harsh underground environments where heat, minerals, and corrosion combine to create rapid wear. To keep these pumps running safely and reliably, many engineers and OEMs now specify tungsten carbide bushings. This article explains why tungsten carbide is suitable for geothermal brine service, which grades to choose, what failure risks exist, and how plant decision-makers can extend pump life through proper material selection. Why Geothermal Brine Creates Severe Wear Conditions Geothermal brine is very different from clean water. It contains: Dissolved minerals Silica and sand Hot pressurized steam Carbon dioxide and hydrogen sulfide Chlorides and sulfates Scaling compounds These elements combine to create an environment [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.retopz.com\/ja\/using-tungsten-carbide-bushings-in-geothermal-brine-pumps\/\" \/>\n<meta property=\"og:site_name\" content=\"Retop Carbide\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-02T07:38:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-02T07:53:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/12\/Using-Tungsten-Carbide-Bushings-in-Geothermal-Brine-Pumps-www.retopz.com-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"660\" \/>\n\t<meta property=\"og:image:height\" content=\"440\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"luo jing\" \/>\n<meta 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