{"id":11431,"date":"2025-09-16T07:00:24","date_gmt":"2025-09-16T07:00:24","guid":{"rendered":"https:\/\/www.retopz.com\/?p=11431"},"modified":"2025-09-16T07:20:14","modified_gmt":"2025-09-16T07:20:14","slug":"choosing-tungsten-carbide-seal-rings-for-aggressive-chemical-media","status":"publish","type":"post","link":"https:\/\/www.retopz.com\/ja\/choosing-tungsten-carbide-seal-rings-for-aggressive-chemical-media\/","title":{"rendered":"\u8150\u98df\u6027\u5316\u5b66\u5a92\u4f53\u7528\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u30b7\u30fc\u30eb\u30ea\u30f3\u30b0\u306e\u9078\u629e"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"11431\" class=\"elementor elementor-11431\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-09ce8a3 e-flex e-con-boxed e-con e-parent\" data-id=\"09ce8a3\" 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-174f7ee elementor-widget elementor-widget-text-editor\" data-id=\"174f7ee\" 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\">\u5316\u5b66\u5de5\u5834\u3001\u88fd\u6cb9\u6240\u3001\u6d77\u6d0b\u30b7\u30b9\u30c6\u30e0\u3001\u767a\u96fb\u65bd\u8a2d\u3067\u306f\u3001\u8150\u98df\u6027\u3084\u7814\u78e8\u6027\u304c\u6975\u3081\u3066\u9ad8\u3044\u6db2\u4f53\u306a\u3069\u3001\u653b\u6483\u7684\u306a\u5316\u5b66\u5a92\u4f53\u3092\u6271\u3046\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p><p class=\"p1\">\u30dd\u30f3\u30d7\u3001\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u3001\u30bf\u30fc\u30d3\u30f3\u306e\u30b7\u30fc\u30eb\u30ea\u30f3\u30b0\u306f\u3001\u6f0f\u308c\u3084\u6545\u969c\u3092\u8d77\u3053\u3059\u3053\u3068\u306a\u304f\u3001\u3053\u308c\u3089\u306e\u904e\u9177\u306a\u6761\u4ef6\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p class=\"p1\"><a href=\"https:\/\/www.retopz.com\/ja\/carbide-seal-rings\/\" target=\"_blank\" rel=\"noopener\">Tungsten carbide seal rings<\/a> are one of the most reliable solutions. This article explains their advantages, how to select the right grade, and why they deliver long-term value for industrial decision-makers.<\/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-8c12e6d e-flex e-con-boxed e-con e-parent\" data-id=\"8c12e6d\" 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-b4b6cf9 elementor-widget elementor-widget-text-editor\" data-id=\"b4b6cf9\" 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>\u653b\u6483\u7684\u306a\u5316\u5b66\u30e1\u30c7\u30a3\u30a2\u306e\u8ab2\u984c<\/b><\/h2><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-11363 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-1.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-1.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-1-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-1-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u653b\u6483\u7684\u306a\u6d41\u4f53\u306b\u306f\u7279\u6709\u306e\u554f\u984c\u304c\u3042\u308a\u307e\u3059:<\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u5f37\u3044\u8150\u98df <span class=\"s1\">\u2192<\/span> \u9178\u3001\u30a2\u30eb\u30ab\u30ea\u3001\u6eb6\u5264\u306f\u5f31\u3044\u7269\u8cea\u3092\u5206\u89e3\u3057\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u7814\u78e8\u7c92\u5b50 <span class=\"s1\">\u2192<\/span> \u6d6e\u904a\u7269\u8cea\u306f\u30b7\u30fc\u30eb\u90e8\u5206\u3092\u6025\u901f\u306b\u6469\u8017\u3055\u305b\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u9ad8\u5727\u3068\u9ad8\u6e29 <span class=\"s1\">\u2192<\/span> \u30b9\u30c8\u30ec\u30b9\u306b\u3088\u308a\u6b6a\u307f\u3084\u3072\u3073\u5272\u308c\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u30b3\u30b9\u30c8 <span class=\"s1\">\u2192<\/span> \u30b7\u30fc\u30eb\u304c\u6545\u969c\u3059\u308b\u3068\u751f\u7523\u304c\u505c\u6b62\u3057\u3001\u8cbb\u7528\u304c\u5897\u52a0\u3057\u307e\u3059\u3002<\/p><\/li><\/ul><p class=\"p3\">\u9069\u5207\u306a\u30b7\u30fc\u30eb\u6750\u306f\u6f0f\u308c\u3092\u9632\u304e\u3001\u6a5f\u5668\u3092\u4fdd\u8b77\u3057\u3001\u5b89\u5168\u306a\u64cd\u4f5c\u3092\u4fdd\u8a3c\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-b6a948b e-flex e-con-boxed e-con e-parent\" data-id=\"b6a948b\" 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-e98b101 elementor-widget elementor-widget-text-editor\" data-id=\"e98b101\" 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\u30b7\u30fc\u30eb\u30ea\u30f3\u30b0\u306e\u7279\u6027<\/b><\/h2><p><img decoding=\"async\" class=\"alignnone wp-image-11364 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-2.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-2.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-2-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-2-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306f\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u3068\u70ad\u7d20\u304c\u30b3\u30d0\u30eb\u30c8\u307e\u305f\u306f\u30cb\u30c3\u30b1\u30eb\u3068\u7d50\u5408\u3057\u305f\u5316\u5408\u7269\u3067\u3059\u3002\u305d\u306e\u7279\u6027\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/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> <span class=\"s1\">\u2192<\/span> \u56fa\u5f62\u7269\u306b\u3088\u308b\u6469\u8017\u306b\u8010\u3048\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u9ad8\u3044\u5727\u7e2e\u5f37\u5ea6 <span class=\"s1\">\u2192<\/span> \u91cd\u3044\u8ca0\u8377\u3068\u5727\u529b\u306b\u8010\u3048\u307e\u3059\u3002<\/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> <span class=\"s1\">\u2192<\/span> \u30cb\u30c3\u30b1\u30eb\u7d50\u5408\u30b0\u30ec\u30fc\u30c9\u306f\u5316\u5b66\u7269\u8cea\u3092\u591a\u304f\u542b\u3080\u6d41\u4f53\u306b\u6700\u9069\u3067\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u71b1\u5b89\u5b9a\u6027 <span class=\"s1\">\u2192<\/span> \u9ad8\u6e29\u30b7\u30b9\u30c6\u30e0\u3067\u3082\u5f37\u5ea6\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u5bf8\u6cd5\u7cbe\u5ea6 <span class=\"s1\">\u2192<\/span> \u9577\u671f\u9593\u306e\u4f7f\u7528\u3067\u3082\u3057\u3063\u304b\u308a\u3068\u5bc6\u9589\u3057\u307e\u3059\u3002<\/p><\/li><\/ul><p class=\"p3\">\u3053\u308c\u3089\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306f\u904e\u9177\u306a\u5316\u5b66\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\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-4189ad9 e-flex e-con-boxed e-con e-parent\" data-id=\"4189ad9\" 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-140f307 elementor-widget elementor-widget-text-editor\" data-id=\"140f307\" 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>\u30b3\u30d0\u30eb\u30c8\u7d50\u5408\u30b0\u30ec\u30fc\u30c9\u3068\u30cb\u30c3\u30b1\u30eb\u7d50\u5408\u30b0\u30ec\u30fc\u30c9<\/b><\/h2><p><img decoding=\"async\" class=\"alignnone wp-image-11365 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-3.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-3.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-3-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-3-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\"><b>1\uff09\u30b3\u30d0\u30eb\u30c8\u7d50\u5408\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3<\/b><\/p><ul><li><p>\u6a5f\u68b0\u7684\u885d\u6483\u3084\u632f\u52d5\u304c\u5927\u304d\u3044\u74b0\u5883\u306b\u6700\u9069\u3067\u3059\u3002<\/p><\/li><li><p>\u6cb9\u7530\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u3084\u30b9\u30e9\u30ea\u30fc\u30dd\u30f3\u30d7\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><\/li><\/ul><p class=\"p3\"><b>2\uff09\u30cb\u30c3\u30b1\u30eb\u7d50\u5408\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9<\/b><\/p><ul><li><p>\u9178\u3001\u30a2\u30eb\u30ab\u30ea\u3001\u6eb6\u5264\u306b\u5bfe\u3059\u308b\u8010\u85ac\u54c1\u6027\u306b\u6700\u9069\u3067\u3059\u3002<\/p><\/li><li><p>\u5316\u5b66\u51e6\u7406\u30d7\u30e9\u30f3\u30c8\u3001\u8239\u8236\u30dd\u30f3\u30d7\u3001\u7cbe\u88fd\u8a2d\u5099\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><\/li><\/ul><p class=\"p3\">\u9069\u5207\u306a\u30d0\u30a4\u30f3\u30c0\u30fc\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u6700\u5927\u9650\u306e\u8010\u7528\u5e74\u6570\u3068\u5b89\u5168\u306a\u64cd\u4f5c\u304c\u4fdd\u8a3c\u3055\u308c\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-d54a296 e-flex e-con-boxed e-con e-parent\" data-id=\"d54a296\" 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-75adcc2 elementor-widget elementor-widget-text-editor\" data-id=\"75adcc2\" 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>\u4ed6\u306e\u30b7\u30fc\u30eb\u6750\u306b\u5bfe\u3059\u308b\u5229\u70b9<\/b><\/h2>\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-5341d4f e-flex e-con-boxed e-con e-parent\" data-id=\"5341d4f\" 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-b6be037 elementor-widget elementor-widget-text-editor\" data-id=\"b6be037\" 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<div class=\"chemical-table-wrap\">\n  <style>\n    .chemical-table-wrap table {\n      width: 100%;\n      border-collapse: collapse;\n      font-family: Arial, Helvetica, sans-serif;\n      font-size: 14px;\n      border: 1px solid #0a2a4a;\n    }\n    .chemical-table-wrap caption {\n      caption-side: top;\n      text-align: left;\n      font-weight: bold;\n      color: #0a2a4a;\n      margin-bottom: 8px;\n    }\n    .chemical-table-wrap thead th {\n      background: #0b3a6f; \/* \u6df1\u84dd\u8868\u5934 *\/\n      color: #ffffff;\n      text-align: left;\n      padding: 10px 12px;\n      border-right: 1px solid rgba(255,255,255,0.2);\n    }\n    .chemical-table-wrap tbody td {\n      padding: 10px 12px;\n      border-top: 1px solid #d6e3f3;\n      border-right: 1px solid #e6eef8;\n      color: #0f2544;\n    }\n    .chemical-table-wrap tbody tr:nth-child(odd) {\n      background: #eaf2fb; \/* \u6d45\u84dd\u884c *\/\n    }\n    .chemical-table-wrap tbody tr:nth-child(even) {\n      background: #f6f9fe;\n    }\n    .chemical-table-wrap tbody tr:hover {\n      background: #d9e9ff; \/* \u60ac\u505c\u9ad8\u4eae *\/\n    }\n    @media (max-width: 720px) {\n      .chemical-table-wrap table { font-size: 13px; }\n      .chemical-table-wrap thead th,\n      .chemical-table-wrap tbody td { padding: 8px 10px; }\n    }\n  <\/style>\n\n  <table>\n    <thead>\n      <tr>\n        <th>\u7279\u5fb4<\/th>\n        <th>\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9<\/th>\n        <th>\u30bb\u30e9\u30df\u30c3\u30af<\/th>\n        <th>\u92fc\u9244<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u8010\u8150\u98df\u6027<\/td>\n        <td>\u5316\u5b66\u85ac\u54c1\u306b\u512a\u308c\u3066\u3044\u308b<\/td>\n        <td>\u3068\u3066\u3082\u826f\u3044<\/td>\n        <td>\u523a\u6fc0\u306e\u5f37\u3044\u6db2\u4f53\u306b\u5f31\u3044<\/td>\n      <\/tr>\n      <tr>\n        <td>\u8010\u6469\u8017\u6027<\/td>\n        <td>\u9ad8\u3044\u3001\u7814\u78e8\u5264\u306b\u8010\u6027<\/td>\n        <td>\u9069\u5ea6<\/td>\n        <td>\u4f4e\u3044<\/td>\n      <\/tr>\n      <tr>\n        <td>\u5f37\u976d\u3055<\/td>\n        <td>\u9ad8\u304f\u3066\u885d\u6483\u306b\u5f37\u3044<\/td>\n        <td>\u4f4e\u304f\u3001\u8106\u3044<\/td>\n        <td>\u9069\u5ea6<\/td>\n      <\/tr>\n      <tr>\n        <td>\u8010\u7528\u5e74\u6570<\/td>\n        <td>\u9577\u6301\u3061\u3059\u308b<\/td>\n        <td>\u9069\u5ea6<\/td>\n        <td>\u77ed\u3044<\/td>\n      <\/tr>\n      <tr>\n        <td>\u30b3\u30b9\u30c8\u52b9\u7387<\/td>\n        <td>\u521d\u671f\u6295\u8cc7\u984d\u304c\u9ad8\u3051\u308c\u3070\u9ad8\u3044\u307b\u3069\u3001ROI\u306f\u5411\u4e0a\u3057\u307e\u3059<\/td>\n        <td>\u521d\u671f\u8cbb\u7528\u3092\u6291\u3048\u308b<\/td>\n        <td>\u521d\u671f\u8cbb\u7528\u304c\u4f4e\u3044<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\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-fe41c32 e-flex e-con-boxed e-con e-parent\" data-id=\"fe41c32\" 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-4b385a7 elementor-widget elementor-widget-text-editor\" data-id=\"4b385a7\" 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>\u653b\u6483\u7684\u306a\u5316\u5b66\u5a92\u4f53\u306e\u7528\u9014<\/b><\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-11366 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-4.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-4.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-4-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-4-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u30b7\u30fc\u30eb\u30ea\u30f3\u30b0\u306f\u6b21\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u5316\u5b66\u51e6\u7406\u30dd\u30f3\u30d7 \u2013 \u8150\u98df\u6027\u306e\u9178\u3084\u6eb6\u5264\u306b\u8010\u3048\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u6d77\u6d0b\u5316\u5b66\u7269\u8cea\u51e6\u7406\u30b7\u30b9\u30c6\u30e0 \u2013 \u6d77\u6c34\u3068\u5316\u5b66\u7269\u8cea\u306e\u6df7\u5408\u7269\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p><a href=\"https:\/\/www.retopz.com\/ja\/tungsten-carbide-tools-in-the-oil-and-gas-industry\/\" target=\"_blank\" rel=\"noopener\">\u77f3\u6cb9\u3068\u30ac\u30b9<\/a> refineries \u2013 Handle aggressive fluids with abrasive particles.<\/p><\/li><li class=\"li3\"><p>\u767a\u96fb\u6240\u306e\u30bf\u30fc\u30d3\u30f3 - \u8150\u98df\u6027\u84b8\u6c17\u4e0b\u3067\u3082\u6027\u80fd\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u5ec3\u6c34\u51e6\u7406 - \u5316\u5b66\u7269\u8cea\u3068\u7814\u78e8\u6027\u6c5a\u67d3\u7269\u8cea\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/p><\/li><\/ul>\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-5d51ca7 e-flex e-con-boxed e-con e-parent\" data-id=\"5d51ca7\" 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-9676733 elementor-widget elementor-widget-text-editor\" data-id=\"9676733\" 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>\u30b3\u30b9\u30c8 vs \u9577\u671f\u7684\u306a\u4fa1\u5024<\/b><\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-11367 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-5.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-5.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-5-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-5-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u30ea\u30f3\u30b0\u306f\u521d\u671f\u8cbb\u7528\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u6b21\u306e\u3088\u3046\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u3088\u308a\u9577\u304f\u6301\u7d9a\u3059\u308b\u3053\u3068\u3067\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u4ea4\u63db\u56de\u6570\u304c\u5c11\u306a\u304f\u306a\u308a\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u3068\u30dd\u30f3\u30d7\u3092\u9ad8\u984d\u306a\u640d\u5bb3\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u3001\u3088\u308a\u826f\u3044\u6295\u8cc7\u53ce\u76ca\u7387\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p><\/li><\/ul>\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-4ea3d9a e-flex e-con-boxed e-con e-parent\" data-id=\"4ea3d9a\" 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-5c9f855 elementor-widget elementor-widget-text-editor\" data-id=\"5c9f855\" 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>\u74b0\u5883\u4e0a\u306e\u5229\u70b9<\/b><\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-11368 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-6.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-6.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-6-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-6-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><p class=\"p3\">\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u306f\u30ea\u30b5\u30a4\u30af\u30eb\u53ef\u80fd\u3067\u3042\u308a\u3001\u6301\u7d9a\u53ef\u80fd\u306a\u53d6\u308a\u7d44\u307f\u3092\u652f\u63f4\u3057\u307e\u3059\u3002\u30ea\u30b5\u30a4\u30af\u30eb\u306f\u5ec3\u68c4\u7269\u306e\u524a\u6e1b\u3001\u539f\u6750\u6599\u9700\u8981\u306e\u4f4e\u6e1b\u3001\u305d\u3057\u3066\u7523\u696d\u6d3b\u52d5\u306b\u304a\u3051\u308b\u74b0\u5883\u8ca0\u8377\u306e\u6700\u5c0f\u5316\u306b\u3064\u306a\u304c\u308a\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-1370c22 e-flex e-con-boxed e-con e-parent\" data-id=\"1370c22\" 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-f886cc7 elementor-widget elementor-widget-text-editor\" data-id=\"f886cc7\" 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>\u9078\u629e\u3068\u4f7f\u7528\u306b\u95a2\u3059\u308b\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/b><\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-11369 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-7.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-7.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-7-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-7-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><ul class=\"ul1\"><li class=\"li3\"><p>\u5316\u5b66\u7269\u8cea\u306e\u7a2e\u985e\u3068\u6fc3\u5ea6\u3092\u8a55\u4fa1\u3059\u308b <span class=\"s1\">\u2192<\/span> \u8010\u8150\u98df\u6027\u306b\u512a\u308c\u305f\u30cb\u30c3\u30b1\u30eb\u7d50\u5408\u30bf\u30a4\u30d7\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\u3002<\/p><\/li><li class=\"li3\"><p>\u6a5f\u68b0\u7684\u306a\u6761\u4ef6\u3092\u8003\u616e\u3059\u308b <span class=\"s1\">\u2192<\/span> \u632f\u52d5\u306e\u591a\u3044\u6a5f\u5668\u306b\u306f\u30b3\u30d0\u30eb\u30c8\u7d50\u5408\u6750\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><\/li><li class=\"li3\"><p>\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u5354\u529b <span class=\"s1\">\u2192<\/span> \u6750\u6599\u306e\u54c1\u8cea\u3068\u6b63\u3057\u3044\u4ed5\u69d8\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u9069\u5207\u306a\u8a2d\u7f6e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044 <span class=\"s1\">\u2192<\/span> \u50b7\u3084\u30ba\u30ec\u3092\u9632\u304e\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u5b9a\u671f\u7684\u306b\u691c\u67fb\u3059\u308b <span class=\"s1\">\u2192<\/span> \u6469\u8017\u3092\u65e9\u671f\u306b\u691c\u51fa\u3057\u3066\u6545\u969c\u3092\u9632\u6b62\u3057\u307e\u3059\u3002<\/p><\/li><\/ul>\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-bdd56f0 e-flex e-con-boxed e-con e-parent\" data-id=\"bdd56f0\" 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-d0b5187 elementor-widget elementor-widget-text-editor\" data-id=\"d0b5187\" 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>\u610f\u601d\u6c7a\u5b9a\u8005\u306b\u3068\u3063\u3066\u306e\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/b><\/h2><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-11370 size-full\" src=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-8.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-8.jpg 660w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-8-300x200.jpg 300w, https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-www.retopz.com-8-18x12.jpg 18w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p><ul class=\"ul1\"><li class=\"li3\"><p><a href=\"https:\/\/www.retopz.com\/ja\/carbide-seal-rings\/\" target=\"_blank\" rel=\"noopener\">Tungsten carbide seal rings<\/a> excel in aggressive chemical media.<\/p><\/li><li class=\"li3\"><p>\u9069\u5207\u306a\u30d0\u30a4\u30f3\u30c0\u30fc\uff08\u30cb\u30c3\u30b1\u30eb\u307e\u305f\u306f\u30b3\u30d0\u30eb\u30c8\uff09\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u304c\u77ed\u7e2e\u3055\u308c\u3001\u30b3\u30b9\u30c8\u304c\u524a\u6e1b\u3055\u308c\u3001\u6301\u7d9a\u53ef\u80fd\u6027\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u307e\u3059\u3002<\/p><\/li><li class=\"li3\"><p>\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u3078\u306e\u6295\u8cc7\u306f\u3001\u6a5f\u5668\u3068\u74b0\u5883\u306e\u4e21\u65b9\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p><\/li><\/ul>\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-1d87520 e-flex e-con-boxed e-con e-parent\" data-id=\"1d87520\" 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-024bad1 elementor-widget elementor-widget-text-editor\" data-id=\"024bad1\" 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\">\u5f37\u529b\u306a\u5316\u5b66\u85ac\u54c1\u306b\u306f\u3001\u8010\u4e45\u6027\u3068\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b7\u30fc\u30ea\u30f3\u30b0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u30b7\u30fc\u30eb\u30ea\u30f3\u30b0\u306f\u3001\u904e\u9177\u306a\u6761\u4ef6\u4e0b\u3067\u3082\u9577\u671f\u306b\u308f\u305f\u308b\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u786c\u5ea6\u3001\u8010\u8150\u98df\u6027\u3001\u305d\u3057\u3066\u5f37\u5ea6\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p><p class=\"p2\">\u610f\u601d\u6c7a\u5b9a\u8005\u306b\u3068\u3063\u3066\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u5b89\u5168\u306a\u64cd\u4f5c\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u3001\u74b0\u5883\u3078\u306e\u8cac\u4efb\u3092\u4fdd\u8a3c\u3059\u308b\u8ce2\u660e\u306a\u6295\u8cc7\u3067\u3059\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\u00a0<\/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>Chemical plants, refineries, marine systems, and power facilities often handle aggressive chemical media\u2014fluids that are highly corrosive or abrasive. Seal rings in pumps, compressors, and turbines must withstand these harsh conditions without leaking or failing. Tungsten carbide seal rings are one of the most reliable solutions. This article explains their advantages, how to select the right grade, and why they deliver long-term value for industrial decision-makers. Challenges of Aggressive Chemical Media Aggressive fluids present unique problems: Strong corrosion \u2192 Acids, alkalis, and solvents break down weaker materials. Abrasive particles \u2192 Suspended solids wear out seals quickly. High pressure and temperature \u2192 Stress causes distortion or cracking. Downtime cost \u2192 Seal [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":11363,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11431","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 v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Choosing Tungsten Carbide Seal Rings for Chemicals<\/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\/choosing-tungsten-carbide-seal-rings-for-aggressive-chemical-media\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Choosing Tungsten Carbide Seal Rings for Aggressive Chemical Media\" \/>\n<meta property=\"og:description\" content=\"Chemical plants, refineries, marine systems, and power facilities often handle aggressive chemical media\u2014fluids that are highly corrosive or abrasive. Seal rings in pumps, compressors, and turbines must withstand these harsh conditions without leaking or failing. Tungsten carbide seal rings are one of the most reliable solutions. This article explains their advantages, how to select the right grade, and why they deliver long-term value for industrial decision-makers. Challenges of Aggressive Chemical Media Aggressive fluids present unique problems: Strong corrosion \u2192 Acids, alkalis, and solvents break down weaker materials. Abrasive particles \u2192 Suspended solids wear out seals quickly. High pressure and temperature \u2192 Stress causes distortion or cracking. Downtime cost \u2192 Seal [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.retopz.com\/ja\/choosing-tungsten-carbide-seal-rings-for-aggressive-chemical-media\/\" \/>\n<meta property=\"og:site_name\" content=\"Retop Carbide\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-16T07:00:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-16T07:20:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.retopz.com\/wp-content\/uploads\/2025\/09\/Choosing-Tungsten-Carbide-Seal-Rings-for-Aggressive-Chemical-Media-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 name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" 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