{"id":1344,"date":"2026-09-11T06:59:20","date_gmt":"2026-09-11T06:59:20","guid":{"rendered":"https:\/\/injection-molded-parts.com\/materials\/"},"modified":"2026-09-14T07:46:52","modified_gmt":"2026-09-14T07:46:52","slug":"materials","status":"publish","type":"page","link":"https:\/\/injection-molded-parts.com\/zh-cn\/materials\/","title":{"rendered":"\u5de5\u7a0b\u5851\u6599\u6750\u6599"},"content":{"rendered":"
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\u6839\u636e\u4f7f\u7528\u6761\u4ef6\u9009\u62e9\u5de5\u7a0b\u5851\u6599<\/h2>\n

POM\/\u805a\u7532\u919b\u548c\u5c3c\u9f99\u662f\u9f7f\u8f6e\u548c\u529f\u80fd\u6027\u673a\u68b0\u90e8\u4ef6\u7684\u5e38\u7528\u6750\u6599\uff0c\u4f46\u5b83\u4eec\u7684\u6027\u80fd\u5e76\u4e0d\u5b8c\u5168\u76f8\u540c\u3002\u6e7f\u5ea6\u54cd\u5e94\u3001\u6469\u64e6\u548c\u78e8\u635f\u3001\u521a\u5ea6\u3001\u6e29\u5ea6\u3001\u5316\u5b66\u8150\u8680\u4ee5\u53ca\u5236\u9020\u5de5\u827a\u7b49\u56e0\u7d20\u90fd\u4f1a\u5f71\u54cd\u6750\u6599\u7684\u9009\u62e9\u3002<\/p>\n

\u5bf9\u4e8e\u589e\u5f3a\u578b\u94a2\u6750\uff0c\u589e\u52a0\u521a\u5ea6\u53ef\u80fd\u5f88\u6709\u7528\uff0c\u540c\u65f6\u8fd8\u5e94\u8003\u8651\u4e0e\u914d\u5408\u90e8\u4ef6\u7684\u78e8\u635f\u3001\u5404\u5411\u5f02\u6027\u548c\u52a0\u5de5\u5de5\u827a\u7b49\u56e0\u7d20\u3002\u56e0\u6b64\uff0c\u6750\u6599\u7684\u9009\u62e9\u5e94\u4e0e\u51e0\u4f55\u5f62\u72b6\u548c\u78e8\u635f\u526f\u4e00\u8d77\u8003\u8651\u3002<\/p>\n<\/section>\n

\"POM\u548c\u5c3c\u9f99\u9f7f\u8f6e\u6750\u6599\u5bf9\u6bd4\"<\/figure>\n
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\u503c\u5f97\u89e3\u7b54\u7684\u5b9e\u8d28\u6027\u95ee\u9898<\/h2>\n
\n\n\n\n\n\n\n\n\n
\u95ee\u9898<\/th>\n\u4e3a\u4ec0\u4e48\u8fd9\u5f88\u91cd\u8981<\/th>\n<\/tr>\n<\/thead>\n
\u8be5\u90e8\u4ef6\u4f1a\u63a5\u89e6\u5230\u6c34\u5206\u6216\u6c34\u5417\uff1f<\/td>\n\u6709\u4e9b\u805a\u5408\u7269\u4f1a\u968f\u7740\u6c34\u5206\u542b\u91cf\u7684\u53d8\u5316\u800c\u6539\u53d8\u5c3a\u5bf8\u548c\u529b\u5b66\u6027\u80fd\u3002<\/td>\n<\/tr>\n
\u4ea4\u914d\u6750\u6599\u662f\u4ec0\u4e48\uff1f<\/td>\n\u78e8\u635f\u5bf9\u7684\u6574\u4f53\u6027\u80fd\u53ef\u80fd\u6bd4\u5355\u72ec\u8003\u8651\u5355\u4e2a\u90e8\u4ef6\u7684\u6027\u80fd\u66f4\u91cd\u8981\u3002<\/td>\n<\/tr>\n
\u5408\u7406\u7684\u6e29\u5ea6\u8303\u56f4\u662f\u591a\u5c11\uff1f<\/td>\n\u521a\u5ea6\u3001\u8815\u53d8\u548c\u5c3a\u5bf8\u4f1a\u968f\u6e29\u5ea6\u53d8\u5316\u3002<\/td>\n<\/tr>\n
\u8be5\u96f6\u4ef6\u662f\u6a21\u538b\u6210\u578b\u7684\u8fd8\u662f\u673a\u52a0\u5de5\u7684\uff1f<\/td>\n\u4e0d\u540c\u5236\u9020\u5de5\u827a\u6240\u80fd\u63d0\u4f9b\u7684\u6750\u6599\u5f62\u6001\u3001\u6536\u7f29\u7387\u548c\u53ef\u5b9e\u73b0\u7684\u7279\u6027\u5404\u4e0d\u76f8\u540c\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
\"\u5de5\u7a0b\u5851\u6599\u6750\u6599\u53ca\u5de5\u827a\u80cc\u666f\"<\/figure>\n
\n

\u9f7f\u8f6e\u548c\u529f\u80fd\u90e8\u4ef6\u4e2d\u7684POM\/\u805a\u7532\u919b<\/h2>\n

POM\uff08\u805a\u7532\u919b\uff09\u56e0\u5176\u4f4e\u5438\u6e7f\u6027\u3001\u5c3a\u5bf8\u7a33\u5b9a\u6027\u548c\u826f\u597d\u7684\u6ed1\u52a8\u6027\u80fd\u800c\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002\u4e0d\u540c\u7b49\u7ea7\u7684POM\u5728\u5206\u5b50\u7ed3\u6784\u3001\u6dfb\u52a0\u5242\u548c\u589e\u5f3a\u6750\u6599\u65b9\u9762\u4ecd\u5b58\u5728\u5dee\u5f02\u3002\u586b\u5145\u6216\u6da6\u6ed1\u7b49\u7ea7\u7684POM\u4e0e\u672a\u586b\u5145\u7b49\u7ea7\u76f8\u6bd4\uff0c\u5176\u6536\u7f29\u7387\u3001\u521a\u5ea6\u548c\u8010\u78e8\u6027\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u56e0\u6b64\u5728\u786e\u5b9a\u6750\u6599\u7b49\u7ea7\u65f6\uff0c\u5e94\u660e\u786e\u6807\u6ce8\u5177\u4f53\u8981\u6c42\u3002<\/p>\n

\u5728\u9f7f\u8f6e\u5e94\u7528\u4e2d\uff0c\u5e94\u8003\u8651\u914d\u5408\u6750\u6599\u548c\u6da6\u6ed1\u5242\u7684\u72b6\u51b5\u3002\u78e8\u635f\u662f\u7531\u4e00\u5bf9\u8868\u9762\u5171\u540c\u4f5c\u7528\u4ea7\u751f\u7684\uff0c\u800c\u4e0d\u662f\u7531\u5355\u4e00\u805a\u5408\u7269\u5355\u72ec\u9020\u6210\u7684\u3002<\/p>\n<\/section>\n

\n

\u5c3c\u9f99\u548cMC\u5c3c\u9f99<\/h2>\n

\u5c3c\u9f99\u7cfb\u5217\u6750\u6599\u5177\u6709\u826f\u597d\u7684\u97e7\u6027\u548c\u8010\u78e8\u6027\u80fd\uff0c\u94f8\u9020\/MC\u5c3c\u9f99\u5e38\u88ab\u52a0\u5de5\u6210\u5927\u578b\u9f7f\u8f6e\u6216\u9f7f\u6761\u3002\u5438\u6e7f\u6027\u662f\u5176\u5de5\u7a0b\u6027\u80fd\u7684\u4e00\u90e8\u5206\uff0c\u4f1a\u5f71\u54cd\u5c3a\u5bf8\u3001\u521a\u5ea6\u548c\u9f7f\u9699\u3002<\/p>\n

\u5982\u679c\u5c3c\u9f99\u90e8\u4ef6\u5bf9\u5c3a\u5bf8\u8981\u6c42\u8f83\u9ad8\uff0c\u5219\u9700\u660e\u786e\u5176\u9884\u671f\u5de5\u4f5c\u6e7f\u5ea6\u548c\u6700\u7ec8\u68c0\u9a8c\u6761\u4ef6\u3002\u8fd9\u4e00\u70b9\u5bf9\u4e8e\u957f\u9f7f\u6761\u3001\u5927\u5b54\u5f84\u90e8\u4ef6\u548c\u7d27\u5bc6\u556e\u5408\u7684\u9f7f\u8f6e\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<\/section>\n

\"\u5851\u6599\u9f7f\u8f6e\u4e2dPOM\u4e0e\u5c3c\u9f99\u7684\u9009\u62e9\u8003\u91cf\"<\/figure>\n
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\u5f53\u589e\u5f3a\u5851\u6599\u8fdb\u5165\u5019\u9009\u540d\u5355\u65f6<\/h2>\n

\u73bb\u7483\u7ea4\u7ef4\u589e\u200b\u200b\u5f3a\u53ef\u4ee5\u63d0\u9ad8\u67d0\u4e9b\u724c\u53f7\u94a2\u6750\u7684\u521a\u5ea6\u548c\u8010\u70ed\u6027\u80fd\uff0c\u4f46\u7ea4\u7ef4\u53d6\u5411\u4f1a\u4f7f\u6536\u7f29\u7387\u4e0e\u65b9\u5411\u76f8\u5173\uff0c\u800c\u4e14\u8f83\u786c\u7684\u8868\u9762\u53ef\u80fd\u4f1a\u78e8\u635f\u914d\u5408\u90e8\u4ef6\u3002\u56e0\u6b64\uff0c\u589e\u5f3a\u5e76\u975e\u5fc5\u7136\u5e26\u6765\u6027\u80fd\u63d0\u5347\u3002<\/p>\n

\u5bf9\u4e8e\u58f3\u4f53\uff0c\u9700\u68c0\u67e5\u5176\u5e73\u9762\u5ea6\u3001\u63d2\u5165\u8f7d\u8377\u548c\u6d41\u4f53\u6d41\u52a8\u65b9\u5411\u3002\u5bf9\u4e8e\u8fd0\u52a8\u63a5\u53e3\uff0c\u9700\u5c06\u589e\u5f3a\u6750\u6599\u4e0e\u5b9e\u9645\u63a5\u89e6\u7684\u8f74\u3001\u9f7f\u8f6e\u6216\u5bfc\u8f68\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<\/section>\n

\n

\u4f9b\u5e94\u5546\u53ef\u4ee5\u8bc4\u4f30\u7684\u7269\u6599\u9700\u6c42<\/h2>\n
    \n
  • \u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u548c\u9644\u8fd1\u70ed\u6e90<\/li>\n
  • \u6f6e\u6e7f\u3001\u6c34\u3001\u6e05\u6d01\u5242\u3001\u6cb9\u6216\u5316\u5b66\u54c1\u66b4\u9732<\/li>\n
  • \u8d1f\u8f7d\u3001\u901f\u5ea6\u3001\u51b2\u51fb\u548c\u5360\u7a7a\u6bd4<\/li>\n
  • \u914d\u5408\u6750\u6599\u548c\u6da6\u6ed1\u6761\u4ef6<\/li>\n
  • \u5c3a\u5bf8\u7a33\u5b9a\u6027\u6216\u78e8\u635f\u4f18\u5148\u7ea7<\/li>\n
  • \u5982\u9002\u7528\uff0c\u9700\u6ee1\u8db3\u5f3a\u5236\u6027\u6cd5\u89c4\u6216\u989c\u8272\u8981\u6c42\u3002<\/li>\n<\/ul>\n<\/section>\n
    \n

    Specify a grade when the grade matters<\/h2>\n

    \u201cPOM\u201d or \u201cnylon\u201d identifies a material family, not a complete production specification. Copolymer versus homopolymer structure, reinforcement, lubricant additives, UV packages and other grade differences can change stiffness, wear, shrinkage and processing behavior. If interchangeability depends on a specific grade, put the exact designation on the controlled drawing.<\/p>\n

    If substitution is allowed, write the functional boundaries instead: temperature, moisture, chemical exposure, wear pair, color, regulatory requirements and dimensional-stability needs. That gives engineering room to evaluate an alternative without silently changing the requirement.<\/p>\n<\/section>\n

    \n

    Choose the polymer from the failure mode and environment<\/h2>\n

    POM\/acetal and nylon families are both common in engineering mechanisms, but a resin name alone does not predict the behavior of the final component. Moisture, temperature, fillers, lubrication, mating material, duty cycle and section geometry all influence stiffness, friction, wear and dimensional stability. If a grade is mandatory, specify the exact grade; if it is open, state the performance problem the material has to solve.<\/p>\n

    \n\n\n\n\n\n\n\n\n\n
    Decision<\/th>\nQuestions to answer<\/th>\n<\/tr>\n<\/thead>\n
    Dimensional stability<\/td>\nWhat temperature and moisture range will the part see, and in what state must the critical dimensions be met?<\/td>\n<\/tr>\n
    Wear and friction<\/td>\nWhat is the mating material, surface condition, speed, load and lubrication regime?<\/td>\n<\/tr>\n
    Structural stiffness<\/td>\nIs deflection or tooth bending more important than ultimate strength, and are fibre-filled grades compatible with the geometry?<\/td>\n<\/tr>\n
    Chemical exposure<\/td>\nWhich cleaners, oils, fuels or process chemicals contact the part, at what concentration and duration?<\/td>\n<\/tr>\n
    Manufacturing route<\/td>\nWill the part be molded, machined from stock, or molded with secondary machining, and does the grade support that route?<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    For a material substitution, compare the complete operating condition rather than one datasheet value. A replacement that looks stronger at room temperature can still create trouble if it changes moisture response, thermal expansion, bearing fit, abrasion against the mate or mold shrinkage.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"

    Select engineering plastics by service conditions POM\/acetal and nylon families are common choices for gears and functional machine components, but their behavior is not interchangeable. Moisture response, friction and wear, stiffness, temperature, chemical exposure and…<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1344","page","type-page","status-publish","hentry"],"rankMath":{"parentDomain":"injection-molded-parts.com","noFollowDomains":[],"noFollowExcludeDomains":[],"noFollowExternalLinks":false,"featuredImageNotice":"The featured image should be at least 200 by 200 pixels to be picked up by Facebook and other social media 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