{"id":1624,"date":"2026-11-02T21:18:00","date_gmt":"2026-11-02T13:18:00","guid":{"rendered":"https:\/\/www.bosssealing.com\/?p=1624"},"modified":"2026-11-02T17:11:46","modified_gmt":"2026-11-02T09:11:46","slug":"%e5%a6%82%e4%bd%95%e9%87%8f%e5%ba%a6-o-%e5%9e%8b%e7%92%b0","status":"publish","type":"post","link":"https:\/\/www.bosssealing.com\/zh\/how-to-measure-an-o-ring\/","title":{"rendered":"\u5982\u4f55\u6b63\u78ba\u91cf\u5ea6 O \u578b\u74b0\uff1a\u5167\u5f91\u3001\u622a\u9762\u8207\u898f\u683c\u5c3a\u5bf8"},"content":{"rendered":"<p>\u6bcf\u661f\u671f\u6211\u5011\u90fd\u6703\u6536\u5230\u53ea\u4ee5\u8a2d\u5099\u578b\u865f\u63cf\u8ff0\u5bc6\u5c01\u4ef6\u7684\u8a62\u50f9\u2014\u2014\u300cCaterpillar 320D \u52d5\u81c2\u6cb9\u7f38\u7528\u7684 O \u578b\u5708\u300d\u2014\u2014\u5b8c\u5168\u6c92\u6709\u9644\u4e0a\u5c3a\u5bf8\u3002\u9019\u7a2e\u505a\u6cd5\u6709\u6642\u884c\u5f97\u901a\uff0c\u4f46\u4e26\u975e\u6c38\u9060\u53ef\u9760\uff1a\u8a2d\u5099\u5e8f\u865f\u6703\u8b8a\u66f4\u3001\u526f\u5ee0\u96f6\u4ef6\u5404\u6709\u5dee\u7570\uff0c\u800c\u7576\u9700\u8981 3.53 mm \u537b\u8a02\u4e86 2.62 mm \u622a\u9762\uff0c\u5c31\u6703\u767d\u767d\u6d6a\u8cbb\u4e00\u6574\u8d9f\u4f86\u56de\u904b\u8cbb\u3002\u7528\u57fa\u672c\u5de5\u5177\u6b63\u78ba\u91cf\u5ea6 O \u578b\u5708\u53ea\u9700\u4e94\u5206\u9418\uff0c\u537b\u80fd\u6d88\u9664\u5927\u90e8\u5206\u8a02\u8cfc\u932f\u8aa4\u3002\u672c\u6307\u5357\u6db5\u84cb\u6211\u5011\u81ea\u5bb6\u92b7\u552e\u5de5\u7a0b\u5e2b\u8207\u5ba2\u6236\u4e00\u540c\u8d70\u904e\u7684\u6d41\u7a0b\uff0c\u5305\u62ec\u7279\u6b8a\u60c5\u6cc1\uff1a\u78e8\u640d\u5bc6\u5c01\u4ef6\u3001\u5df2\u5b89\u88dd\u4f4d\u7f6e\uff0c\u4ee5\u53ca\u81a0\u689d\u6599\u3002.<\/p>\n<p><figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.bosssealing.com\/wp-content\/uploads\/2026\/11\/caliper_oring.jpg\" alt=\"\u7528\u6578\u78bc\u5361\u5c3a\u91cf\u5ea6 O \u578b\u74b0\u6a6b\u622a\u9762\"\/><figcaption>0.01 mm \u6578\u78bc\u5361\u5c3a\u662f\u5fc5\u5099\u7684 O \u578b\u5708\u91cf\u5ea6\u5de5\u5177<\/figcaption><\/figure>\n<h2>\u6240\u9700\u5de5\u5177<\/h2>\n<ul>\n<li>\u89e3\u6790\u5ea6\u70ba 0.01 mm \u7684\u6578\u78bc\u6216\u6e38\u6a19\u5361\u5c3a\u2014\u2014\u6700\u91cd\u8981\u7684\u55ae\u4e00\u5de5\u5177<\/li>\n<li>\u53ef\u9078\uff1a\u9310\u5f62 O \u578b\u5708\u91cf\u898f\uff08<a href=\"https:\/\/www.sealsales.com\/\" rel=\"nofollow noopener\">\u5feb\u6377\uff0c\u4f46\u5361\u5c3a\u4e5f\u80fd\u505a\u5230\u540c\u6a23\u6548\u679c<\/a>)<\/li>\n<li>\u53ef\u9078\uff1a\u4e00\u6bb5\u7e69\u5b50\u6216\u8edf\u5c3a\uff0c\u7528\u65bc\u4ee5\u5713\u5468\u91cf\u5ea6\u975e\u5e38\u5927\u7684 O \u578b\u5708<\/li>\n<\/ul>\n<p>\u907f\u514d\u7528\u76f4\u5c3a\u8cbc\u7740 O \u578b\u5708\u8868\u9762\u91cf\u5ea6\uff1b\u5728 3 mm \u622a\u9762\u4e0a\uff0c\u8996\u5dee\u8aa4\u5dee\u53ef\u80fd\u8d85\u51fa\u4f60\u6b63\u8a66\u5716\u6838\u5be6\u7684\u516c\u5dee\u7bc4\u570d\u3002\u91cf\u5ea6\u6642\u4e0d\u8981\u7528\u624b\u6307\u62c9\u4f38 O \u578b\u5708\u2014\u2014\u88ab\u62c9\u4f38\u7684\u6a61\u81a0\u622a\u9762\u91cf\u5ea6\u503c\u6703\u504f\u5c0f\uff0c\u4ee4\u8b58\u5225\u8b8a\u5f97\u6df7\u4e82\u3002.<\/p>\n<h2>\u7b2c 1 \u6b65\uff1a\u91cf\u5ea6\u5167\u5f91\uff08ID\uff09<\/h2>\n<p>\u5c07 O \u578b\u5708\u5e73\u653e\u5728\u5e73\u9762\u4e0a\u3002\u5f35\u958b\u5361\u5c3a\u7684\u5167\u6e2c\u722a\uff0c\u8f15\u8f15\u8cbc\u4f4f\u5708\u5167\u58c1\u6700\u5bec\u8655\u3002\u8b80\u53d6\u6578\u503c\u3002.<\/p>\n<p>\u5c0d\u65bc O \u578b\u5708\uff0c\u5728\u4e00\u500b\u4f4d\u7f6e\u8b80\u53d6\u7684\u5167\u5f91\uff0c\u8207\u5728\u5927\u7d04 90 \u5ea6\u4f4d\u7f6e\u9032\u884c\u7684\u7b2c\u4e8c\u6b21\u91cf\u5ea6\u76f8\u6bd4\uff0c\u61c9\u5728\u767e\u5206\u4e4b\u5e7e\u6beb\u7c73\u4e4b\u5167\u3002\u82e5\u5169\u500b\u8b80\u6578\u76f8\u5dee\u8d85\u904e\u7d04 2%\uff0c\u5247\u8a72\u5708\u5df2\u7522\u751f\u6c38\u4e45\u8b8a\u5f62\uff08\u5b9a\u578b\uff09\u6216\u5132\u5b58\u4e0d\u7576\u2014\u2014\u8acb\u53c3\u95b1\u4e0b\u6587\u95dc\u65bc\u78e8\u640d\u5bc6\u5c01\u4ef6\u7684\u7ae0\u7bc0\u3002.<\/p>\n<p>\u7576\u5708\u8eab\u8f03\u5c0f\u6216\u5361\u5c3a\u7121\u6cd5\u4f38\u5165\u6642\uff0c\u4e00\u500b\u5be6\u7528\u7684\u4ea4\u53c9\u6838\u5c0d\u65b9\u6cd5\uff1a\u7528\u5916\u6e2c\u722a\u91cf\u5ea6\u5916\u5f91\uff08OD\uff09\uff0c\u7528\u6a19\u6e96\u722a\u91cf\u5ea6\u622a\u9762\uff08C\/S\uff09\uff0c\u7136\u5f8c\u8a08\u7b97 ID = OD \u2212 2 \u00d7 C\/S\u3002\u4f8b\u5982\uff0c\u5916\u5f91 37.5 mm\u3001\u622a\u9762 3.53 mm\uff0c\u5f97\u51fa ID \u2248 30.4 mm\u2014\u2014\u5373\u6a19\u6e96 AS568-232 \u5c3a\u5bf8\u3002.<\/p>\n<h2>\u7b2c 2 \u6b65\uff1a\u91cf\u5ea6\u622a\u9762\uff08C\/S\uff09<\/h2>\n<p>\u8f15\u8f15\u5408\u4e0a\u5361\u5c3a\u722a\uff0c\u593e\u4f4f O \u578b\u5708\u7684\u622a\u9762\u3002\u7531\u65bc\u6a61\u81a0\u6703\u58d3\u7e2e\uff0c\u53ea\u9700\u65bd\u52a0\u8db3\u4ee5\u5b8c\u5168\u63a5\u89f8\u7684\u529b\u5ea6\u2014\u2014\u6578\u78bc\u5361\u5c3a\u5728\u6b64\u6709\u5e6b\u52a9\uff0c\u56e0\u70ba\u4f60\u53ef\u4ee5\u611f\u53d7\u5230\u63a5\u89f8\u9ede\u800c\u4e0d\u6703\u58d3\u6241\u3002\u8f49\u52d5\u5708\u8eab\uff0c\u6cbf\u5713\u5468\u53d6\u4e09\u81f3\u56db\u500b\u8b80\u6578\uff1b\u4f7f\u7528\u5e73\u5747\u503c\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>AS568 Dash \u7de8\u865f.<\/th>\n<th>\u6a19\u7a31\u5167\u5f91\uff08mm\uff09<\/th>\n<th>\u622a\u9762\uff08mm\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>-006<\/td>\n<td>2.90<\/td>\n<td>1.78<\/td>\n<\/tr>\n<tr>\n<td>-010<\/td>\n<td>6.07<\/td>\n<td>2.62<\/td>\n<\/tr>\n<tr>\n<td>-014<\/td>\n<td>9.25<\/td>\n<td>3.53<\/td>\n<\/tr>\n<tr>\n<td>-116<\/td>\n<td>87.95<\/td>\n<td>5.33<\/td>\n<\/tr>\n<tr>\n<td>-232<\/td>\n<td>29.97<\/td>\n<td>3.53<\/td>\n<\/tr>\n<tr>\n<td>-332<\/td>\n<td>159.87<\/td>\n<td>6.99<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uff08\u5c3a\u5bf8\u4f9d\u64da AS568B \u6a19\u6e96\u7684\u6a19\u7a31\u5c3a\u5bf8\uff1b\u5be6\u969b\u96f6\u4ef6\u6309\u6a19\u6e96\u5e36\u6709\u516c\u5dee\u3002\uff09<\/p>\n<p>\u5c07\u91cf\u5ea6\u6240\u5f97\u7684\u5167\u5f91\u548c\u622a\u9762\u8207\u5c0d\u7167\u8868\u6bd4\u8f03\u3002AS568\uff08\u82f1\u5236\uff0c\u5317\u7f8e\u901a\u7528\uff09\u548c JIS B 2401\uff08\u65e5\u672c P\u3001G\u3001S \u53ca V \u7cfb\u5217\uff09\u5b9a\u7fa9\u4e86\u5927\u591a\u6578\u5de5\u696d\u5c3a\u5bf8\uff0c\u6211\u5011\u4ea6\u5099\u6709 <a href=\"https:\/\/www.bosssealing.com\/zh\/jis-b2401-%e6%a8%99%e6%ba%96-o-%e5%bd%a2%e5%9c%88\/\">JIS B2401 \u53c3\u8003\u6587\u7ae0<\/a> \u8a73\u7d30\u6db5\u84cb P \u53ca G \u7cfb\u5217\u3002\u82e5\u4f60\u7684\u6578\u503c\u843d\u5728\u6240\u5217\u6a19\u7a31\u5c3a\u5bf8\u7684 2\u20133% \u7bc4\u570d\u5167\uff0c\u5c31\u8a02\u8cfc\u8a72\u5c3a\u5bf8\u2014\u2014\u4e0d\u8981\u5c07\u91cf\u5ea6\u6240\u5f97\u7684\u539f\u59cb\u5c3a\u5bf8\u7576\u4f5c\u300c\u8a02\u88fd\u300d\u5c3a\u5bf8\u8a02\u8cfc\u3002.<\/p>\n<h2>\u7b2c 3 \u6b65\uff1a\u78ba\u8a8d\u5bc6\u5c01\u69fd\uff0c\u800c\u4e0d\u53ea\u662f\u5708\u8eab<\/h2>\n<p>\u82e5\u4f60\u91cf\u5ea6\u7684 O \u578b\u5708\u5931\u6548\uff0c\u5728\u6aa2\u67e5\u5bc6\u5c01\u69fd\u4e4b\u524d\uff0c\u5207\u52ff\u6025\u65bc\u8a02\u8cfc\u5b8c\u5168\u76f8\u540c\u7684\u66ff\u63db\u4ef6\u3002\u91cf\u5ea6\u6e9d\u69fd\u5bec\u5ea6\u3001\u6df1\u5ea6\uff0c\u4ee5\u53ca\u5bc6\u5c01\u9762\u4e4b\u9593\u7684\u5f91\u5411\u9593\u9699\u3002\u4e00\u500b\u91cf\u5ea6\u7d50\u679c\u300c\u932f\u8aa4\u300d\u7684\u5708\uff0c\u5be6\u969b\u4e0a\u53ef\u80fd\u5c0d\u539f\u59cb\u8a2d\u8a08\u662f\u6b63\u78ba\u7684\uff0c\u4f46\u5c0d\u4e4b\u524d\u4f7f\u7528\u975e\u6a19\u6e96\u96f6\u4ef6\u7684\u7dad\u4fee\u537b\u662f\u932f\u8aa4\u7684\u3002\u5bc6\u5c01\u69fd\u5c3a\u5bf8\u4ea6\u8b93\u4f9b\u61c9\u5546\u5728\u5831\u50f9\u524d\u6838\u5be6\u58d3\u7e2e\u767e\u5206\u6bd4\u2014\u2014\u9019\u662f\u4efb\u4f55\u8a8d\u771f\u7684\u88fd\u9020\u5546\u90fd\u514d\u8cbb\u63d0\u4f9b\u7684\u670d\u52d9\uff0c\u4e5f\u80fd\u6355\u6349\u55ae\u9760\u91cf\u5ea6\u7121\u6cd5\u767c\u73fe\u7684\u622a\u9762\u932f\u8aa4\u3002.<\/p>\n<h2>\u7279\u6b8a\u60c5\u6cc1\uff1a\u91cf\u5ea6\u78e8\u640d\u6216\u640d\u58de\u7684\u5708<\/h2>\n<p>\u78e8\u640d\u7684\u5708\u6703\u300c\u8b0a\u5831\u300d\u81ea\u5df1\u7684\u5c3a\u5bf8\u3002\u78e8\u8755\u6703\u6e1b\u5c0f\u622a\u9762\uff1b\u58d3\u7e2e\u6c38\u4e45\u8b8a\u5f62\u6703\u4f7f\u5176\u8b8a\u6241\uff1b\u71b1\u8001\u5316\u6703\u4f7f\u5176\u6536\u7e2e\u3002\u82e5\u4f60\u7684\u5708\u5df2\u640d\u58de\uff1a<\/p>\n<ol>\n<li>\u6309\u73fe\u72c0\u91cf\u5ea6\uff0c\u4e26\u8a3b\u660e\u6578\u503c\u53cd\u6620\u7684\u662f\u52a3\u5316\u5f8c\u7684\u72c0\u614b\u3002.<\/li>\n<li>\u6539\u70ba\u91cf\u5ea6\u5bc6\u5c01\u69fd\u4e26\u91cd\u5efa\u6b63\u78ba\u5c3a\u5bf8\uff1a\u622a\u9762\u61c9\u586b\u5145\u7d04 70\u201385% \u7684\u6e9d\u69fd\u5bec\u5ea6\uff0c\u4e26\u5728\u5169\u9762\u4e4b\u9593\u5206\u4f48 15\u201330% \u7684\u5f91\u5411\u58d3\u7e2e\u91cf\u3002.<\/li>\n<li>\u82e5\u5bc6\u5c01\u69fd\u672c\u8eab\u5df2\u78e8\u640d\u6216\u6539\u52d5\uff0c\u8acb\u5c07\u5bc6\u5c01\u69fd\u5716\u7d19\u6216\u9644\u6709\u5c3a\u5bf8\u7684\u7167\u7247\u767c\u9001\u7d66\u88fd\u9020\u5546\uff0c\u8acb\u4ed6\u5011\u8a08\u7b97\u5708\u8eab\u5c3a\u5bf8\u2014\u2014\u9019\u5c0d\u6211\u5011\u4f86\u8aaa\u662f\u4f8b\u884c\u5de5\u4f5c\u3002.<\/li>\n<\/ol>\n<p>\u5207\u52ff\u5c07\u78e8\u640d\u5708\u7684\u91cf\u5ea6\u503c\u8207\u8868\u683c\u6578\u503c\u5e73\u5747\u5f8c\u53d6\u4e2d\u9593\u503c\u3002\u7d93\u5bc6\u5c01\u69fd\u6838\u5be6\u7684\u8868\u683c\u6578\u503c\uff0c\u6c38\u9060\u52dd\u51fa\u3002.<\/p>\n<h2>\u91cf\u5ea6 O \u578b\u5708\u81a0\u689d\uff08\u5728\u5b83\u6210\u70ba\u5708\u4e4b\u524d\uff09<\/h2>\n<p>\u5c0d\u65bc\u81a0\u689d\u6599\u2014\u2014\u7528\u65bc\u88fd\u4f5c\u63a5\u99c1\u786b\u5316\u5708\u7684\u539f\u59cb\u64e0\u51fa\u6a61\u81a0\u2014\u2014\u53ea\u9700\u91cf\u5ea6\u622a\u9762\u76f4\u5f91\u3002\u9577\u5ea6\u7121\u95dc\u7dca\u8981\uff0c\u56e0\u70ba\u81a0\u689d\u6309\u7c73\u51fa\u552e\uff0c\u4e26\u6309\u4f60\u7684\u9700\u8981\u88c1\u5207\u6216\u786b\u5316\u3002\u6211\u5011\u7684 <a href=\"https:\/\/www.bosssealing.com\/zh\/%e7%94%a2%e5%93%81-2\/x%e5%9e%8b%e6%9d%90%e7%b7%9a\/\">X \u5f62\u622a\u9762\u81a0\u689d<\/a>, \uff08\u63d0\u4f9b NBR\u3001FKM\u3001EPDM \u53ca HNBR\uff09\u5c31\u662f\u5e38\u898b\u4f8b\u5b50\uff1a\u8cb7\u5bb6\u6307\u5b9a\u622a\u9762\uff08\u5e38\u898b\u70ba 2.62\u30013.53 \u6216 5.33 mm\uff09\u548c\u6750\u6599\uff0c\u4e26\u5728\u73fe\u5834\u7528\u63a5\u99c1\u5957\u4ef6\u9023\u63a5\u5169\u7aef\uff0c\u5f62\u6210\u4efb\u4f55\u76f4\u5f91\u7684\u5708\u3002\u5c0d\u65bc\u5927\u76f4\u5f91\u6216\u975e\u6a19\u6e96\u76f4\u5f91\uff0c\u9019\u7a2e\u65b9\u6cd5\u5b8c\u5168\u6d88\u9664\u4e86\u91cf\u5ea6\u98a8\u96aa\u3002.<\/p>\n<h2>\u91cf\u5ea6\u975e\u5e38\u5927\u7684 O \u578b\u5708<\/h2>\n<p>\u5361\u5c3a\u7684\u722a\u53e3\u6700\u5927\u7d04 200\u2013300 mm\uff0c\u800c\u5927\u578b\u5708\u2014\u2014\u7528\u65bc\u4eba\u5b54\u84cb\u3001\u53cd\u61c9\u5668\u6cd5\u862d\u548c\u5927\u578b\u6c23\u7f38\u84cb\u2014\u2014\u6703\u8d85\u51fa\u6b64\u7bc4\u570d\u3002\u6709\u5169\u7a2e\u65b9\u6cd5\u53ef\u884c\u3002.<\/p>\n<p>\u7e69\u5b50\u6cd5\uff1a\u5c07\u4e0d\u53ef\u4f38\u7e2e\u7684\u7e69\u5b50\u7e5e\u4f4f\u5708\u7684\u4e2d\u5fc3\u7dda\u5713\u5468\uff0c\u6a19\u8a18\u91cd\u758a\u9ede\uff0c\u7136\u5f8c\u5e73\u653e\u91cf\u5ea6\u7e69\u5b50\u9577\u5ea6\u3002\u5713\u5468\u9664\u4ee5 \u03c0 \u5f97\u51fa\u4e2d\u5fc3\u7dda\u76f4\u5f91\uff1b\u6e1b\u53bb\u4e00\u500b\u622a\u9762\u5373\u5f97\u5167\u5f91\u3002\u622a\u9762\u4ecd\u9808\u7528\u5361\u5c3a\u5728\u4e09\u81f3\u56db\u500b\u9ede\u76f4\u63a5\u91cf\u5ea6\u3002\u5168\u7a0b\u4f7f\u7528\u540c\u4e00\u55ae\u4f4d\u7cfb\u7d71\uff0c\u4ee5\u514d\u63db\u7b97\u51fa\u932f\u3002.<\/p>\n<p>\u7d19\u6a23\u677f\u6cd5\uff08\u9069\u7528\u65bc\u5df2\u5b89\u88dd\u6216\u6613\u788e\u7684\u5708\uff09\uff1a\u5c07\u5708\u5e73\u58d3\u5728\u7d19\u4e0a\uff0c\u63cf\u51fa\u5167\u5916\u908a\u7de3\uff0c\u6cbf\u5169\u500b\u8ef8\u5411\u91cf\u5ea6\u63cf\u51fa\u7684\u5167\u5f91\u548c\u5916\u5f91\uff0c\u7136\u5f8c\u53d6\u5e73\u5747\u503c\u3002\u63cf\u7dda\u6bcf\u908a\u6703\u589e\u52a0\u7d04 0.2\u20130.4 mm \u7684\u7dda\u5bec\u504f\u5dee\uff0c\u56e0\u6b64\u61c9\u5c07\u63cf\u51fa\u7684\u6578\u503c\u8996\u70ba\u66ab\u5b9a\u503c\uff0c\u4e26\u5728\u8a02\u8cfc\u524d\u5c0d\u7167\u5bc6\u5c01\u69fd\u5c3a\u5bf8\u78ba\u8a8d\u3002\u5c0d\u65bc 500 mm \u4ee5\u4e0a\u7684\u5708\uff0c\u5c07\u5bc6\u5c01\u69fd\u5716\u7d19\u767c\u9001\u7d66\u88fd\u9020\u5546\uff0c\u6bd4\u4efb\u4f55\u73fe\u5834\u91cf\u5ea6\u90fd\u66f4\u5feb\u3001\u66f4\u53ef\u9760\u3002.<\/p>\n<h2>\u5e38\u898b\u91cf\u5ea6\u932f\u8aa4<\/h2>\n<p>\u91cf\u5ea6\u88ab\u62c9\u4f38\u7684\u5708\uff1a\u62c9\u4f38\u6703\u540c\u6642\u589e\u5927\u5167\u5f91\u4e26\u6e1b\u5c0f\u622a\u9762\uff0c\u5c0e\u81f4\u8cb7\u5bb6\u8a02\u8cfc\u5927\u4e86\u4e00\u81f3\u5169\u500b dash \u5c3a\u5bf8\u7684\u5708\u3002\u5148\u8b93\u5708\u5728\u5e73\u9762\u4e0a\u9b06\u5f1b\u5e7e\u5206\u9418\u3002.<\/p>\n<p>\u6df7\u6dc6\u5916\u5f91\u8207\u5167\u5f91\uff1a\u6309\u5916\u5f91\u8a02\u8cfc\u53ea\u6709\u5728\u622a\u9762\u4e5f\u6b63\u78ba\u6642\u624d\u884c\u5f97\u901a\u3002\u4e00\u500b 50 \u00d7 3 \u7684\u5708\u548c\u4e00\u500b 43.4 \u00d7 3.53 \u7684\u5708\uff0c\u5916\u5f91\u91cf\u5ea6\u90fd\u7d04\u70ba 50 mm\u2014\u2014\u4f46\u5bc6\u5c01\u6548\u679c\u5b8c\u5168\u4e0d\u540c\u3002.<\/p>\n<p>\u5728\u5708\u4ecd\u5b89\u88dd\u65bc\u5bc6\u5c01\u69fd\u6642\u91cf\u5ea6\uff1a\u53d7\u58d3\u7684\u5708\u91cf\u5ea6\u51fa\u7684\u622a\u9762\u6703\u6bd4\u5be6\u969b\u5927\u3002\u60c5\u6cc1\u8a31\u53ef\u6642\u61c9\u5c07\u5176\u62c6\u4e0b\u3002.<\/p>\n<p>\u6df7\u7528\u82f1\u5236\u548c\u516c\u5236\uff1aAS568 dash \u7de8\u865f\u5c0d\u61c9\u82f1\u5236\u6a19\u7a31\u5c3a\u5bf8\u3002\u4e00\u500b\u300c-210\u300d\u7684\u5167\u5f91\u662f 0.734 \u540b\u2014\u2014\u5373 18.64 mm\uff0c\u800c\u975e 18 mm\u3002\u8a02\u8cfc\u524d\u8acb\u6838\u5be6\u55ae\u4f4d\u3002.<\/p>\n<h2>\u4f55\u6642\u61c9\u8a02\u88fd\u800c\u975e\u9078\u7528\u6a19\u6e96\u4ef6<\/h2>\n<p>\u6a19\u6e96\u5c3a\u5bf8\u6db5\u84cb\u5927\u591a\u6578\u8a2d\u5099\u2014\u2014\u6211\u5011\u7684 <a href=\"https:\/\/www.bosssealing.com\/zh\/%e7%94%a2%e5%93%81%e5%88%86%e9%a1%9e\/%e6%a9%a1%e8%86%a0-o-%e5%9e%8b%e7%92%b0x-%e5%9e%8b%e7%92%b0\/\">\u6a61\u81a0 O \u578b\u5708\u985e\u5225<\/a> \u5217\u51fa\u4e86\u6211\u5011\u5099\u8ca8\u7684\u5e38\u898b AS568 \u53ca\u516c\u5236\u7bc4\u570d\u3002\u5728\u4ee5\u4e0b\u60c5\u6cc1\u61c9\u8a02\u88fd\uff1a\u4f60\u7684\u5bc6\u5c01\u69fd\u5c6c\u975e\u6a19\u6e96\uff08\u5728\u4e9e\u6d32\u88fd\u6db2\u58d3\u8a2d\u5099\u548c\u6b50\u6d32\u5206\u6ce8\u8a2d\u5099\u4e2d\u5e38\u898b\uff09\uff1b\u8a08\u7b97\u51fa\u7684\u5708\u8207\u4efb\u4f55\u8868\u683c\u5c3a\u5bf8\u76f8\u5dee\u8d85\u904e 3%\uff1b\u6216\u6578\u91cf\u8db3\u5920\u5927\uff0c\u8a02\u88fd\u6a21\u5177\u53ef\u900f\u904e\u6e1b\u5c11\u6d6a\u8cbb\u800c\u56de\u672c\u3002. <a href=\"https:\/\/www.bosssealing.com\/zh\/%e7%94%a2%e5%93%81%e5%88%86%e9%a1%9e\/%e8%a8%82%e8%a3%bd%e7%94%a2%e5%93%81\/\">\u8a02\u88fd\u6210\u578b<\/a> \u6211\u5011\u5de5\u5ee0\u63d0\u4f9b\u5f9e\u6a5f\u52a0\u5de5\u6216\u63a5\u99c1\u65b9\u6848\u7684\u5c0f\u6279\u91cf\u8a66\u7522\uff0c\u5230\u5b8c\u6574\u7684\u58d3\u7e2e\u6a21\u5177\uff0c\u5927\u591a\u6578\u8a02\u88fd O \u578b\u5708\u8a02\u55ae\u6703\u5728 24 \u5c0f\u6642\u5167\u5831\u50f9\u3002.<\/p>\n<h2>\u5e38\u898b\u554f\u984c<\/h2>\n<p><strong>\u6211\u53ef\u4ee5\u5728 O \u578b\u5708\u4ecd\u5b89\u88dd\u5728\u6a5f\u5668\u4e0a\u6642\u91cf\u5ea6\u5b83\u55ce\uff1f<\/strong> \u4f60\u53ef\u4ee5\u8b80\u53d6\u5927\u7d04\u5c3a\u5bf8\uff0c\u4f46\u58d3\u7e2e\u6703\u4ee4\u6a6b\u622a\u9762\u8b8a\u5f62\u3002\u91cf\u5ea6\u6700\u7d42\u5c3a\u5bf8\u524d\uff0c\u8acb\u5148\u9664\u4e0b O \u578b\u74b0\u4e26\u8b93\u5b83\u81ea\u7136\u56de\u5fa9\u3002\u5982\u679c\u9664\u4e0b\u53ef\u80fd\u640d\u58de\u5bc6\u5c01\u69fd\uff0c\u5c31\u6539\u70ba\u91cf\u5ea6\u5bc6\u5c01\u69fd\uff0c\u4e26\u8acb\u88fd\u9020\u5546\u8a08\u7b97 O \u578b\u74b0\u5c3a\u5bf8\u3002.<\/p>\n<p><strong>\u6211\u5605\u5361\u5c3a\u53ea\u8b80\u5230 0.1 mm\uff0c\u5920\u5514\u5920\u6e96\uff1f<\/strong> \u5c0d\u65bc 2.62 mm \u6216\u4ee5\u4e0a\u5605\u6a6b\u622a\u9762\uff0c\u7528\u569f\u5c0d\u7167\u6a19\u6e96\u8868\u8b58\u5225\uff0c\u901a\u5e38\u90fd\u5920\u3002\u4f46\u5c0d\u65bc\u7d30 O \u578b\u74b0\uff081.78 mm \u6216\u4ee5\u4e0b\uff09\uff0c\u6216\u8005\u8981\u9a57\u8b49\u516c\u5dee\u95dc\u9375\u96f6\u4ef6\uff0c\u5c31\u8acb\u7528 0.01 mm \u5361\u5c3a\u3002.<\/p>\n<p><strong>\u91cf\u5ea6\u51fa\u569f\u5605\u5c3a\u5bf8\u5514\u7b26\u5408\u4efb\u4f55\u6a19\u6e96\uff0c\u5481\u9ede\u7b97\uff1f<\/strong> \u9996\u5148\u6aa2\u67e5 O \u578b\u74b0\u6709\u5187\u88ab\u62c9\u9577\u6216\u8005\u8b8a\u5f62\u5b9a\u578b\u3002\u7136\u5f8c\u91cf\u5ea6\u5bc6\u5c01\u69fd\uff0c\u4e26\u5c07\u5169\u7d44\u6578\u5b57\u90fdsend\u4ffe <a href=\"https:\/\/www.darcoid.com\/\" rel=\"nofollow noopener\">\u88fd\u9020\u5546<\/a> \u2014\u2014\u5982\u679c\u5bc6\u5c01\u69fd\u4fc2\u6a19\u6e96\u4f46 O \u578b\u74b0\u5514\u4fc2\uff0c\u597d\u53ef\u80fd\u4fc2\u4e0a\u6b21\u7dad\u4fee\u88dd\u932f\u5497\u96f6\u4ef6\u3002\u8a02\u88fd\u5c3a\u5bf8\u55ba\u5c0f\u6279\u91cf\u6642\uff0c\u7121\u8ad6\u4fc2\u6a5f\u52a0\u5de5\u5b9a\u63a5\u99c1\uff0c\u50f9\u9322\u90fd\u5514\u8cb4\u3002.<\/p>\n<p><strong>\u6211\u9ede\u6a23\u5c07 AS568 dash \u7de8\u865f\u8f49\u505a\u516c\u5236\uff1f<\/strong> \u5c07\u82f1\u5236\u6a19\u7a31\u5c3a\u5bf8\u4e58\u4ee5 25.4\u3002\u66f4\u597d\u5605\u505a\u6cd5\uff1a <a href=\"https:\/\/www.trelleborg.com\/en\/seals\">\u4f7f\u7528\u5df2\u51fa\u7248\u5605 AS568 \u5c0d\u516c\u5236\u5c0d\u7167\u8868<\/a> \u800c\u5514\u4fc2\u81ea\u5df1\u624b\u8a08\uff0c\u56e0\u70ba\u5c0d\u7167 JIS \u6216 ISO \u5c3a\u5bf8\u6642\uff0c\u56db\u6368\u4e94\u5165\u5605\u6163\u4f8b\u597d\u91cd\u8981\u3002\u6211\u54cb\u6bcf\u65e5\u90fd\u5e6b\u5ba2\u6236\u505a\u5462\u500b\u63db\u7b97\u2014\u2014\u8acb\u55ba\u4f60\u5605 RFQ \u5165\u9762\u8a3b\u660e\u3002.<\/p>\n<p><strong>\u6a19\u6e96 O \u578b\u74b0\u5605\u516c\u5dee\u61c9\u8a72\u4fc2\u5e7e\u591a\uff1f<\/strong> \u6839\u64da AS568B\uff0c3.53 mm \u6a6b\u622a\u9762\u5605\u516c\u5dee\u5927\u7d04\u4fc2 \u00b10.08 mm\uff0c\u800c\u5167\u5f91\u516c\u5dee\u6703\u96a8\u5c3a\u5bf8\u800c\u589e\u52a0\u3002\u95dc\u9375\u61c9\u7528\u53ef\u63d0\u4f9b\u66f4\u7dca\u5605\u516c\u5dee\u2014\u2014\u843d\u55ae\u6642\u8acb\u8a3b\u660e\u8981\u6c42\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u91cf\u5ea6 O \u578b\u74b0\uff1a\u5167\u5f91\u3001\u622a\u9762\u3001AS568 \u8207 JIS \u898f\u683c\u5c3a\u5bf8\u914d\u5c0d\u3001\u78e8\u640d\u5bc6\u5c01\u4ef6\u60c5\u6cc1\u53ca\u81a0\u7e69\u6750\u6599\u91cf\u5ea6\u3002.<\/p>","protected":false},"author":1,"featured_media":1619,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1624","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"Step-by-step guide to measuring O-rings with a caliper: ID, cross-section, matching AS568 and JIS B2401 dash sizes, plus worn-seal and cord stock cases.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"boss\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.bosssealing.com\/zh\/how-to-measure-an-o-ring\/\" 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