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主要有下料和加热工序。下料工序按照锻造所需要的规格ž®ºå¯¸åˆ¶å¤‡åŽŸæ¯›å¯ï¼Œæ—¶è¿˜è¦å¯¹åŽŸæ¯›å¯è¿›è¡Œé™¤é”ˆã€é™¤è¡¨é¢¾~ºé™·ã€é˜²æ°§åŒ–和润滑等处理åQ›åŠ çƒ­å·¥åºæŒ‰ç…§é”»é€ å˜å½¢æ‰€è¦æ±‚的加热温度和生äñ”节拍对原毛坯˜q›è¡ŒåŠ çƒ­ã€‚(2åQ‰é”»é€ å˜å½¢å·¥åº?在各¿Ué”»é€ è®¾å¤‡ä¸Šå¯ÒŽ¯›å¯è¿›è¡Œå¡‘性变形,完成é”ÖMšg...</div> </div> </div> <div class="insNewList clearfix"> <div class="fl newCon"> <div class="nTit clearfix"> <a href="/news/464.html">沛_Œ—é”ÖMšg基本常识讲解</a> <span>2022-07-25</span> </div> <div class="con">沛_Œ—é”ÖMšg锻造工å…ïL§¾cȝ¹å¤šï¼Œä¹Ÿæ˜¯å¯†é›†åž‹ä½œä¸šï¼Œè¦æ±‚每个技术äh员都不能马虎åQŒåšå®ˆè‡ªå·Þqš„岗位åQŒå˜ˆæ‚的环境需要冷静的技师,不能随意操作。锻件的基本常识有哪些呢åQŸæˆ‘们一èµïLœ‹ç›¸å…³ä»‹ç»ã€?.低塑性拔长时åQŒåº”注意选择合适的送进比,送进比太ž®æ—¶åQŒå˜å½¢é›†ä¸­åœ¨ä¸Šä¸‹éƒ¨ï¼Œä¸­å¿ƒéƒ½é”»ä¸é€ï¼Œòq¶æ²¿è½´å‘产生拉应力,å¯ÆD‡´å†…部横向裂纹产生。在镦粗æ—Óž¼Œå¸¸ç”¨è½¯è¡¬åž«é•¦¾_—或叠镦åQˆç”¨äºŽé”»è–„饼形零ä»Óž¼‰åQŒä»¥æ”¹å–„å?..</div> </div> </div> <div class="insNewList clearfix"> <div class="fl newCon"> <div class="nTit clearfix"> <a href="/news/463.html">沛_Œ—é”ÖMšg的传¾lŸå¡žç„Šå­”工艺æ³?/a> 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