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alt="ã€å›¾æ–‡ã€‘æŠ€æœ¯æ ‡å‡†ä¸æ–­æ›´æ–°_é”ÖMšg也è¦åˆ†é—¨åˆ«ç±»æ‰å¥½" src="http://cmsimgshow.zhuchao.cc/25060/20160311102224.jpg?path=www.rssewingsolutions.com/uploads/cp/20160311102224.jpg" /></p><p style="text-indent:2em;"> <span style="color:#0020FF;">更多¾cÖM¼¼æ–‡ç« </span><span style="color:#0020FF;">åQ?/span></p> <p style="text-indent:2em;">é”ÖMšg是金属被施加压力åQŒé€šè¿‡å¡‘性å˜å½¢å¡‘é€ è¦æ±‚的形状或åˆé€‚的压羃力的物äšg。这¿U力é‡å…¸åž‹çš„通过使用é“锤或压力æ¥å®žçŽ°ã€‚é”»ä»¶è¿‡½E‹å¾é€ äº†¾_¾è‡´çš„颗¾_’结构,òq¶æ”¹˜q›äº†é‡‘属的物ç†å±žæ€§ã€‚在雉™ƒ¨ä»¶çš„现实使用中,一个正¼‹®çš„设计能ä‹É颗粒‹¹åœ¨ä¸ÕdŽ‹åŠ›çš„æ–¹å‘。今天我们æ¥äº†è§£ä¸€ä¸‹é”»ä»¶çš„基本知识ã€?/p><p style="text-indent:2em;">1.低塑性拔长时åQŒåº”注æ„选择åˆé€‚çš„é€è¿›æ¯”,é€è¿›æ¯”太ž®æ—¶åQŒå˜å½¢é›†ä¸­åœ¨ä¸Šä¸‹éƒ¨ï¼Œä¸­å¿ƒéƒ½é”»ä¸é€ï¼Œòq¶æ²¿è½´å‘äº§ç”Ÿæ‹‰åº”åŠ›ï¼Œå¯ÆD‡´å†…部横å‘裂纹产生。在镦粗æ—Óž¼Œå¸¸ç”¨è½¯è¡¬åž«é•¦¾_—或å é•¦åQˆç”¨äºŽé”»è–„饼形零ä»Óž¼‰åQŒä»¥æ”¹å–„å˜åÅžçš„ä¸å‡åŒ€æ€§ï¼Œé˜²æ­¢äº§ç”Ÿè¡¨é¢è£‚纹ã€?/p><p 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