{"id":4850,"date":"2026-05-27T15:54:41","date_gmt":"2026-05-27T07:54:41","guid":{"rendered":"https:\/\/uvtracer.com\/?p=4850"},"modified":"2026-05-27T15:54:42","modified_gmt":"2026-05-27T07:54:42","slug":"how-to-do-fluorescent-liquid-penetrant-testing","status":"publish","type":"post","link":"https:\/\/uvtracer.com\/zh\/%e7%9f%a5%e8%af%86%e6%96%b0%e9%97%bb\/how-to-do-fluorescent-liquid-penetrant-testing\/","title":{"rendered":"\u5982\u4f55\u8fdb\u884c\u8367\u5149\u6db2\u6e17\u900f\u68c0\u6d4b"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u4e0e\u6240\u6709\u65e0\u635f\u68c0\u6d4b\u65b9\u6cd5\u4e00\u6837\uff0c\u53ea\u6709\u5728\u68c0\u6d4b\u64cd\u4f5c\u51c6\u786e\u4e14\u4e00\u81f4\u7684\u60c5\u51b5\u4e0b\uff0c\u6e17\u900f\u68c0\u6d4b\u7684\u7ed3\u679c\u624d\u53ef\u9760\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u300aASTM E1417 \u6e17\u900f\u63a2\u4f24\u8bd5\u9a8c\u6807\u51c6\u5b9e\u8df5\u300b\u4e2d\u6982\u8ff0\u7684\u6e17\u900f\u63a2\u4f24\u8bd5\u9a8c\u7684\u5e38\u89c4\u6b65\u9aa4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u8868\u9762\u5904\u7406\uff1a<\/strong> \u6d4b\u8bd5\u8868\u9762\u5fc5\u987b\u4fdd\u6301\u6e05\u6d01\u3001\u5e72\u71e5\uff0c\u4e14\u4e0d\u5f97\u6709\u4efb\u4f55\u6c61\u57a2\u3001\u6cb9\u8102\u3001\u6cb9\u6f06\u6216\u5176\u4ed6\u53ef\u80fd\u5f71\u54cd\u68c0\u6d4b\u7684\u7269\u8d28\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u6e17\u900f\u5242\u7684\u6d82\u6577\uff1a<\/strong> \u6e17\u900f\u6db2\u53ef\u901a\u8fc7\u6d78\u6e0d\u3001\u5237\u6d82\u6216\u55b7\u6d82\u7684\u65b9\u5f0f\u65bd\u52a0\u5230\u88ab\u6d4b\u8868\u9762\u4e0a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. \u6e17\u900f\u5242\u505c\u7559\u65f6\u95f4\uff1a<\/strong> \u5fc5\u987b\u7ed9\u6e17\u900f\u5242\u7559\u51fa\u8db3\u591f\u7684\u65f6\u95f4\u6e17\u5165\u4efb\u4f55\u4e0d\u8fde\u7eed\u5904\u3002\u505c\u7559\u65f6\u95f4\u5c06\u7531\u591a\u4e2a\u53c2\u6570\u51b3\u5b9a\uff0c\u5305\u62ec\u6e17\u900f\u5242\u7684\u7c7b\u578b\u3001\u663e\u50cf\u5242\u7684\u7c7b\u578b\u4ee5\u53ca\u9700\u8981\u68c0\u6d4b\u7684\u7f3a\u9677\u7c7b\u578b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. \u53bb\u9664\u591a\u4f59\u7684\u6e17\u900f\u5242\uff1a <\/strong>\u5fc5\u987b\u5c0f\u5fc3\u5730\u6e05\u9664\u6b8b\u7559\u5728\u8868\u9762\u7684\u6e17\u900f\u6db2\uff0c\u540c\u65f6\u907f\u514d\u6270\u52a8\u5df2\u6e17\u5165\u4efb\u4f55\u7f3a\u9677\u4e2d\u7684\u6e17\u900f\u6db2\u3002\u6839\u636e\u6e05\u9664\u65b9\u6cd5\u7684\u4e0d\u540c\uff0c\u6e05\u9664\u591a\u4f59\u6e17\u900f\u6db2\u540e\uff0c\u53ef\u80fd\u9700\u8981\u5c06\u5de5\u4ef6\u653e\u5165\u70d8\u7bb1\u4e2d\u5e72\u71e5\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. \u5f00\u53d1\u8005\u7533\u8bf7\uff1a <\/strong>\u5728\u7f3a\u9677\u5904\u6d82\u8986\u4e00\u5c42\u8584\u800c\u5747\u5300\u7684\u663e\u5f71\u5242\uff0c\u5c06\u6e17\u900f\u5242\u4ece\u7f3a\u9677\u5185\u90e8\u5f15\u81f3\u8868\u9762\uff0c\u4ece\u800c\u5f62\u6210\u663e\u50cf\u3002\u663e\u5f71\u65f6\u95f4\u4f1a\u56e0\u6e17\u900f\u5242\u3001\u663e\u5f71\u5242\u7684\u7c7b\u578b\u4ee5\u53ca\u7f3a\u9677\u7684\u7c7b\u578b\u800c\u6709\u6240\u4e0d\u540c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6. \u68c0\u67e5\uff1a<\/strong> \u5728\u9002\u5408\u7684\u7167\u660e\u6761\u4ef6\u4e0b\u5bf9\u8be5\u90e8\u4ef6\u8fdb\u884c\u8bc4\u4f30\uff0c\u4ee5\u83b7\u53d6\u76f8\u5173\u6307\u793a\uff0c\u5e76\u91c7\u53d6\u9002\u5f53\u63aa\u65bd\u5bf9\u4efb\u4f55\u53d1\u73b0\u8fdb\u884c\u89e3\u8bfb\u548c\u8bb0\u5f55\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7. \u6e05\u6d01\u540e\uff1a<\/strong> \u96f6\u4ef6\u5728\u68c0\u67e5\u540e\u8fdb\u884c\u6e05\u6d17\uff0c\u4ee5\u6e05\u9664\u6b8b\u7559\u7684\u663e\u5f71\u6db2\u548c\u6e17\u900f\u5242\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/uvtracer.com\/wp-content\/uploads\/2026\/05\/liquid-penetrant-testing-fluorescent-and-visible1.webp\" alt=\"\" class=\"wp-image-4852\" srcset=\"https:\/\/uvtracer.com\/wp-content\/uploads\/2026\/05\/liquid-penetrant-testing-fluorescent-and-visible1.webp 800w, https:\/\/uvtracer.com\/wp-content\/uploads\/2026\/05\/liquid-penetrant-testing-fluorescent-and-visible1-300x188.webp 300w, https:\/\/uvtracer.com\/wp-content\/uploads\/2026\/05\/liquid-penetrant-testing-fluorescent-and-visible1-768x480.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u65e8\u5728\u6982\u8ff0\u5178\u578b\u7684LPI\u5de5\u827a\u6d41\u7a0b\uff1b\u6240\u6709\u65e0\u635f\u68c0\u6d4b\uff08NDT\uff09\u6d4b\u8bd5\u5747\u987b\u6309\u7167\u89c4\u5b9a\u7684\u89c4\u8303\u6216\u6d4b\u8bd5\u7a0b\u5e8f\u8fdb\u884c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Just like all nondestructive testing methods, the results of a penetrant inspection are only reliable if the inspection is performed accurately and consistently. In this article, we will go through the common steps of liquid penetrant testing as outlined in&nbsp; ASTM E1417 standard practice for liquid penetrant testing. 1. Surface preparation: it is important for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4852,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[18],"tags":[],"class_list":["post-4850","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/posts\/4850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/comments?post=4850"}],"version-history":[{"count":1,"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/posts\/4850\/revisions"}],"predecessor-version":[{"id":4853,"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/posts\/4850\/revisions\/4853"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/media\/4852"}],"wp:attachment":[{"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/media?parent=4850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/categories?post=4850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uvtracer.com\/zh\/wp-json\/wp\/v2\/tags?post=4850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}