{"id":174,"date":"2025-12-18T09:00:00","date_gmt":"2025-12-18T01:00:00","guid":{"rendered":"https:\/\/cntopplastics.com\/2025\/12\/18\/ptfe-machining-tips\/"},"modified":"2026-10-17T09:00:24","modified_gmt":"2026-10-17T01:00:24","slug":"ptfe-machining-tips","status":"publish","type":"post","link":"https:\/\/cntopplastics.com\/zh\/ptfe-machining-tips\/","title":{"rendered":"\u52a0\u5de5\u7eaf PTFE \u524d\u5fc5\u987b\u4e86\u89e3\u7684\u4e94\u4ef6\u4e8b"},"content":{"rendered":"<p class=\"wp-block-paragraph\">PTFE \u662f\u6700\u5bb9\u6613\u52a0\u5de5\u7684\u5851\u6599\u4e4b\u4e00\uff0c\u4e5f\u6700\u5bb9\u6613\u52a0\u5de5\u62a5\u5e9f\u3002\u5b83\u6781\u8f6f\u3001\u6781\u6ed1\uff0c\u70ed\u81a8\u80c0\u7cfb\u6570\u7ea6\u4e3a\u94a2\u6750\u7684\u5341\u500d\u3002\u6bcf\u4e00\u9879\u7279\u6027\u90fd\u5bf9\u5e94\u4e00\u6761\u89c4\u5219\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u8981\u7ed9\u4e88\u5145\u5206\u652f\u6491\u3002\u56e0\u4e3a\u5b83\u8f6f\uff0c\u4ec5\u5939\u6301\u538b\u529b\u5c31\u4f1a\u4f7f\u5176\u53d8\u5f62\uff1b\u53c8\u56e0\u4e3a\u5b83\u6ed1\uff0c\u5e38\u89c4\u5939\u7d27\u529b\u4e0d\u8db3\u4ee5\u56fa\u5b9a\u3002\u7528\u5f39\u7c27\u5939\u5934\u6216\u6309\u96f6\u4ef6\u8f6e\u5ed3\u52a0\u5de5\u7684\u8f6f\u722a\u53ef\u540c\u65f6\u89e3\u51b3\u8fd9\u4e24\u4e2a\u95ee\u9898\u3002\u5200\u5177\u8981\u4fdd\u6301\u6781\u950b\u5229\uff0c\u5927\u524d\u89d2\u3001\u5927\u4f59\u9699\u89d2\uff0c\u56e0\u4e3a\u949d\u5200\u4e0d\u662f\u5728\u5207\u524a\u800c\u662f\u63a8\u6324\u6750\u6599\uff0c\u4f1a\u7559\u4e0b\u6d82\u62b9\u72b6\u8868\u9762\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u63a7\u5236\u6e29\u5ea6\uff0c\u665a\u4e9b\u6d4b\u91cf\u3002\u6e29\u5ea6\u6bcf\u5347\u9ad8 10 \u00b0C\uff0cPTFE \u6bcf\u7c73\u7ea6\u81a8\u80c0 0.12 mm\uff0c\u56e0\u6b64\u8d81\u70ed\u52a0\u5de5\u3001\u51b7\u5374\u540e\u6d4b\u91cf\u7684\u96f6\u4ef6\u5fc5\u7136\u8d85\u5dee\u3002\u5e94\u5f85\u5176\u5728 20 \u00b0C \u4e0b\u7a33\u5b9a\u540e\u518d\u505a\u6700\u7ec8\u6d4b\u91cf\uff1b\u82e5\u516c\u5dee\u5f88\u7d27\uff0c\u5219\u52a0\u5de5\u3001\u9759\u7f6e\uff0c\u518d\u8d70\u4e00\u6b21\u7cbe\u52a0\u5de5\u5200\u8def\u3002\u6700\u540e\uff0c\u53bb\u6bdb\u523a\u8981\u8f7b\u2014\u2014PTFE \u6bdb\u523a\u67d4\u8f6f\uff0c\u4f1a\u5012\u4f0f\u800c\u975e\u65ad\u88c2\uff0c\u56e0\u6b64\u5408\u9002\u7684\u5de5\u5177\u662f\u8f7b\u578b\u522e\u5200\uff0c\u800c\u4e0d\u662f\u521a\u6027\u78e8\u5177\u3002<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>PTFE \u8f6f\u5230\u6307\u7532\u80fd\u7559\u4e0b\u5212\u75d5\uff0c\u6ed1\u5230\u80fd\u4ece\u5361\u76d8\u91cc\u6ed1\u8131\u3002\u53ea\u8981\u9075\u5b88\u51e0\u6761\u89c4\u5219\uff0c\u5b83\u52a0\u5de5\u8d77\u6765\u975e\u5e38\u987a\u7545\u3002<\/p>\n","protected":false},"author":193679612,"featured_media":175,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","advanced_seo_description":"Five things to know before machining virgin PTFE: fixturing, feeds, coolants, burr control and handling after the cut.","jetpack_seo_html_title":"Machining Virgin PTFE: Five Practical Tips | Top Plastic","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_tp_seo_title":"Machining Virgin PTFE: Five Practical Tips | Top Plastic","_tp_seo_desc":"Five things to know before machining virgin PTFE: fixturing, feeds, coolants, burr control and handling after the cut.","_tp_summary":"","_tp_updated":"","_jetpack_feature_clip_id":0,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[132593],"tags":[132591],"class_list":["post-174","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-machining","tag-machining"],"jetpack_publicize_connections":[],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pcp8Cz-2O","jetpack-related-posts":[{"id":122,"url":"https:\/\/cntopplastics.com\/zh\/pvdf-chemical-service\/","url_meta":{"origin":174,"position":0},"title":"\u5316\u5de5\u5de5\u51b5\u7528 PVDF\uff1a\u8010\u4ec0\u4e48\uff0c\u8d25\u5728\u54ea","author":"jessemei","date":"2026-07-02","format":false,"excerpt":"PVDF sits between PTFE and PVC in both price and performance. It is excellent for halogenated and oxidising media, and the wrong choice for a few specific ones.","rel":"","context":"\u5728\u201cMaterial Guide\u201d\u4e2d","block_context":{"text":"Material Guide","link":"https:\/\/cntopplastics.com\/zh\/category\/material-guide\/"},"img":{"alt_text":"PVDF for chemical service: what it resists, where it fails","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pvdf-chemical-service.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pvdf-chemical-service.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pvdf-chemical-service.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pvdf-chemical-service.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":114,"url":"https:\/\/cntopplastics.com\/zh\/ptfe-fillers-explained\/","url_meta":{"origin":174,"position":1},"title":"PTFE \u586b\u5145\u6599\u8be6\u89e3\uff1a\u73bb\u7ea4\u3001\u78b3\u3001\u9752\u94dc\u5404\u81ea\u7684\u5b9e\u9645\u4f5c\u7528","author":"jessemei","date":"2026-07-30","format":false,"excerpt":"Virgin PTFE is soft, creeps and wears fast under load. The filler you choose fixes one problem and usually creates another. Here is the map.","rel":"","context":"\u5728\u201cMaterial Guide\u201d\u4e2d","block_context":{"text":"Material Guide","link":"https:\/\/cntopplastics.com\/zh\/category\/material-guide\/"},"img":{"alt_text":"PTFE fillers explained: glass, carbon, bronze and what each one actually does","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-ptfe-fillers-explained.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-ptfe-fillers-explained.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-ptfe-fillers-explained.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-ptfe-fillers-explained.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":154,"url":"https:\/\/cntopplastics.com\/zh\/cnc-tolerance-engineering-plastics\/","url_meta":{"origin":174,"position":2},"title":"\u5de5\u7a0b\u5851\u6599\u5b9e\u9645\u80fd\u8fbe\u5230\u4ec0\u4e48\u516c\u5dee\u6c34\u5e73\uff1f","author":"jessemei","date":"2026-03-12","format":false,"excerpt":"Plastics are not metals, and the tolerance table you use for steel will get you into trouble. Here are realistic numbers by material and size.","rel":"","context":"\u5728\u201cMachining\u201d\u4e2d","block_context":{"text":"Machining","link":"https:\/\/cntopplastics.com\/zh\/category\/machining\/"},"img":{"alt_text":"What tolerance can you actually hold in engineering plastics?","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cnc-tolerance-engineering-plastics.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cnc-tolerance-engineering-plastics.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cnc-tolerance-engineering-plastics.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cnc-tolerance-engineering-plastics.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":158,"url":"https:\/\/cntopplastics.com\/zh\/stress-relief-sheet\/","url_meta":{"origin":174,"position":3},"title":"\u6324\u51fa\u677f\u6750\u7684\u5185\u5e94\u529b\u91ca\u653e\uff1a\u4f60\u7684\u96f6\u4ef6\u52a0\u5de5\u540e\u4e3a\u4f55\u53d8\u5f62","author":"jessemei","date":"2026-02-26","format":false,"excerpt":"You machined a flat plate, measured it, shipped it, and the customer says it is bowed. The material did not change \u2014 you released stress that was already there.","rel":"","context":"\u5728\u201cMachining\u201d\u4e2d","block_context":{"text":"Machining","link":"https:\/\/cntopplastics.com\/zh\/category\/machining\/"},"img":{"alt_text":"Stress relief in extruded sheet: why your part moved after machining","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-stress-relief-sheet.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-stress-relief-sheet.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-stress-relief-sheet.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-stress-relief-sheet.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":172,"url":"https:\/\/cntopplastics.com\/zh\/oil-gas-seal-components\/","url_meta":{"origin":174,"position":4},"title":"\u6cb9\u6c14\u884c\u4e1a\u7528\u5bc6\u5c01\u4ef6\u4e0e\u6321\u5708\u6750\u6599","author":"jessemei","date":"2025-12-25","format":false,"excerpt":"High pressure, rapid gas decompression and sour service eliminate most polymers immediately. What survives, and what to specify.","rel":"","context":"\u5728\u201cIndustry Applications\u201d\u4e2d","block_context":{"text":"Industry Applications","link":"https:\/\/cntopplastics.com\/zh\/category\/industry-applications\/"},"img":{"alt_text":"Seal and back-up ring materials for oil and gas","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-oil-gas-seal-components.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-oil-gas-seal-components.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-oil-gas-seal-components.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-oil-gas-seal-components.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":168,"url":"https:\/\/cntopplastics.com\/zh\/cutting-sheet-square\/","url_meta":{"origin":174,"position":5},"title":"\u677f\u6750\u65b9\u6b63\u5207\u5272\uff1a\u5982\u4f55\u5728\u957f\u5c3a\u5bf8\u677f\u6750\u4e0a\u4fdd\u6301\u4e25\u683c\u76f4\u89d2","author":"jessemei","date":"2026-01-15","format":false,"excerpt":"A panel can be dimensionally perfect and still be useless if the corners are not square. Here is the sequence that keeps them square.","rel":"","context":"\u5728\u201cMachining\u201d\u4e2d","block_context":{"text":"Machining","link":"https:\/\/cntopplastics.com\/zh\/category\/machining\/"},"img":{"alt_text":"Cutting sheet square: how we hold tight squareness on a long panel","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cutting-sheet-square.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cutting-sheet-square.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cutting-sheet-square.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cutting-sheet-square.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-ptfe-machining-tips.jpg?fit=1000%2C1000&ssl=1","_links":{"self":[{"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/posts\/174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/users\/193679612"}],"replies":[{"embeddable":true,"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/comments?post=174"}],"version-history":[{"count":3,"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/posts\/174\/revisions"}],"predecessor-version":[{"id":488,"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/posts\/174\/revisions\/488"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/media\/175"}],"wp:attachment":[{"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/media?parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/categories?post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cntopplastics.com\/zh\/wp-json\/wp\/v2\/tags?post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}