{"id":8803,"date":"2026-08-05T06:26:20","date_gmt":"2026-08-05T06:26:20","guid":{"rendered":"https:\/\/keertek.com\/?p=8803"},"modified":"2026-08-05T06:26:21","modified_gmt":"2026-08-05T06:26:21","slug":"removal-of-heavy-oil-deposits-and-grinding-sludge-from-hydraulic-cylinder-flanges","status":"publish","type":"post","link":"https:\/\/keertek.com\/zh\/removal-of-heavy-oil-deposits-and-grinding-sludge-from-hydraulic-cylinder-flanges\/","title":{"rendered":"\u6e05\u9664\u6db2\u538b\u7f38\u6cd5\u5170\u4e0a\u7684\u91cd\u6cb9\u6c89\u79ef\u7269\u548c\u7814\u78e8\u6c61\u6ce5"},"content":{"rendered":"<p><strong>\u4e00\u53f0\u9732\u5929\u77ff\u6316\u6398\u673a\u4e0a\u7684\u4e00\u5757\u5927\u578b\u6db2\u538b\u7f38\u6cd5\u5170\uff0c\u7ed9Keertek\u5b9e\u9a8c\u5ba4\u5e26\u6765\u4e86\u8fc4\u4eca\u4e3a\u6b62\u6700\u68d8\u624b\u7684\u6e05\u6d01\u6311\u6218\u4e4b\u4e00\uff1a\u539a\u539a\u7684\u3001\u538b\u5b9e\u7684\u6da6\u6ed1\u8102\u4e0e\u77ff\u7269\u7c89\u5c18\u53ca\u91d1\u5c5e\u78e8\u635f\u9897\u7c92\u6df7\u5408\u5728\u4e00\u8d77\u3002.<\/strong><\/p>\n\n\n\n<p>\u6cd5\u5170\u7684\u87ba\u7eb9\u5b54\u548c\u5bc6\u5c01\u69fd\u4e2d\u586b\u5145\u4e86\u4e00\u79cd\u7ecf\u786c\u5316\u5904\u7406\u7684\u6da6\u6ed1\u8102-\u7802\u590d\u5408\u6750\u6599\uff0c\u8be5\u6750\u6599\u80fd\u591f\u62b5\u6297\u5e38\u89c4\u6eb6\u5242\u7684\u6d78\u6ce1\u3002Keertek \u6d4b\u8bd5\u4e86\u4e00\u6b3e <strong>\u53cc\u9891\u8d85\u58f0\u7cfb\u7edf<\/strong>&nbsp;\u4f7f\u7528\u52a0\u70ed\u81f380\u00b0C\u7684\u9ad8\u78b1\u5ea6\u5de5\u4e1a\u8131\u8102\u5242\u3002\u4f4e\u9891\u6bb5\uff0828 kHz\uff09\u4ea7\u751f\u4e86\u5f3a\u70c8\u7684\u7a7a\u5316\u4f5c\u7528\uff0c\u7528\u4e8e\u6e05\u9664\u5927\u5757\u6c61\u67d3\u7269\uff0c\u800c\u9ad8\u9891\u6bb5\uff0868 kHz\uff09\u5219\u80fd\u6df1\u5165\u87ba\u7eb9\u548c\u76f2\u5b54\uff0c\u5b9e\u73b0\u7cbe\u5bc6\u6e05\u6d17\u3002.<\/p>\n\n\n\n<p>25\u5206\u949f\u540e\uff0c\u6240\u6709\u6cb9\u8102\u548c\u9897\u7c92\u7269\u5747\u88ab\u6e05\u9664\u3002\u87ba\u7eb9\u5e72\u51c0\u4e14\u65e0\u635f\u4f24\uff0c\u5bc6\u5c01\u9762\u672a\u89c1\u8150\u8680\u3002\u8fd9\u5bb6\u62e5\u670940\u591a\u53f0\u6316\u6398\u673a\u7684\u77ff\u4e1a\u516c\u53f8\uff0c\u8981\u6c42\u63d0\u4f9b\u4e00\u4efd\u5173\u4e8e\u73b0\u573a\u6e05\u6d17\u5de5\u4f4d\u7684\u8be6\u7ec6\u65b9\u6848\u3002.<\/p>\n\n\n\n<p><strong>\u6d41\u7a0b\uff1a<\/strong>&nbsp;\u53cc\u9891\u8d85\u58f0\u6ce2\uff0c80\u00b0C | <strong>\u57fa\u677f\uff1a<\/strong>&nbsp;\u5408\u91d1\u94a2 | <strong>\u6c61\u67d3\u7269\uff1a<\/strong>&nbsp;\u91cd\u6cb9\u6c61\u3001\u77ff\u7269\u7c89\u5c18\u3001\u91d1\u5c5e\u9897\u7c92<\/p>","protected":false},"excerpt":{"rendered":"<p>A large hydraulic cylinder flange from an open-pit mining excavator presented one of the toughest cleaning challenges Keertek&#8217;s lab has faced: thick, compacted grease mixed with mineral dust and metal wear particles. The flange&#8217;s threaded bores and seal grooves were packed with a hardened grease-sand composite that resisted conventional solvent soaking. Keertek tested a dual-frequency [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":8535,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[79],"tags":[],"class_list":["post-8803","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-study"],"acf":[],"_links":{"self":[{"href":"https:\/\/keertek.com\/zh\/wp-json\/wp\/v2\/posts\/8803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/keertek.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/keertek.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/keertek.com\/zh\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/keertek.com\/zh\/wp-json\/wp\/v2\/comments?post=8803"}],"version-history":[{"count":0,"href":"https:\/\/keertek.com\/zh\/wp-json\/wp\/v2\/posts\/8803\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keertek.com\/zh\/wp-json\/wp\/v2\/media\/8535"}],"wp:attachment":[{"href":"https:\/\/keertek.com\/zh\/wp-json\/wp\/v2\/media?parent=8803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/keertek.com\/zh\/wp-json\/wp\/v2\/categories?post=8803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/keertek.com\/zh\/wp-json\/wp\/v2\/tags?post=8803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}