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    42CrMo鍦撴灞簬瓒呴珮寮�(qi谩ng)搴﹂嫾锛屽叿鏈夐珮寮�(qi谩ng)搴﹀拰闊屾€�锛屾番閫忔€т篃杓冨ソ锛岀劇鏄庨’鐨勫洖鐏剢鎬�锛岃(di脿o)璩�(zh矛)铏曠悊鍚庢湁杓冮珮鐨勭柌鍕炴サ闄愬拰鎶楀娆℃矕鎿婅兘鍔�锛屼綆婧矕鎿婇煂鎬ц壇濂�銆�42CrMo閶兼潗閬╁疁鍒堕€犺姹備竴瀹氬挤(qi谩ng)搴﹀拰闊屾€х殑澶�銆佷腑鍨嬪鏂欐ā鍏�42CrMo閶兼槸瓒呴珮寮�(qi谩ng)搴︽ā鍏烽嫾锛屽叿鏈夐珮寮�(qi谩ng)搴﹀拰闊屾€�,娣€忔€т篃杓冨ソ锛岀劇鏄庨’鐨勫洖鐏剢鎬�,娣伀鏅�(sh铆)璁婂舰灏�,瑾�(di脿o)璩�(zh矛)铏曠悊鍚庢湁杓冮珮鐨勭柌鍕炴サ闄愬拰鎶楀娆℃矕鎿婅兘鍔�,浣庢韩娌栨搳闊屽害鑹ソ,楂樻韩鏅�(sh铆)鏈夐珮鐨勮爼璁婂挤(qi谩ng)搴﹀拰鎸佷箙寮�(qi谩ng)搴�銆傝┎閶奸€氬父灏囪(di脿o)璩�(zh矛)鍚庤〃闈㈡番鐏綔鐐虹啽铏曠悊鏂规銆� 
    42cvrmo鐢ㄤ簬鍒堕€犳壙鍙楁矕鎿�銆佸綆鎵�銆侀珮杓夎嵎鐨勫悇绋(j墨)鍣ㄤ腑鐨勯噸瑕侀浂浠�锛屽杌嬮嫾姗�(j墨)浜哄瓧榻掕吉銆佹洸杌�銆侀寴妗�銆侀€ｆ】銆佺穵鍥轰欢锛屾苯杓櫦(f膩)鍕曟(j墨)涓昏桓銆佽粖杌�锛岀櫦(f膩)鍕曟(j墨)鍌冲嫊闆朵欢锛屽ぇ鍨嬮浕鍕曟(j墨)杌�42CrMo閶兼潗濉戞枡妯″叿鐢ㄩ嫾锛屽叿鏈夎壇濂界殑姗�(j墨)姊版€ц兘鍙婂彲鍔犲伐鎬�锛屾噳(y墨ng)鐢ㄧ浉鐣�(d膩ng)寤ｆ硾锛屼富瑕佹湁鏉挎潗鍜屽湏妫掑叐绋鍨嬬殑鏉愭枡锛屽叾涓澘鏉愮敤浜庢ā鍏风殑鍔犲伐鐢熺敘(ch菐n)锛屽湏妫掔敤浜庢(j墨)姊扮洿鎺ュ姞宸ラ浂浠�锛屽緱鍒颁簡琛屾キ(y猫)鐨勮獚(r猫n)鍙�銆�
    42crmo鍦撴鍖栧(xu茅)鎴愪唤 
    纰� C 锛�0.38锝�0.45% 
    纭� Si锛�0.17锝�0.37% 
    閷� Mn锛�0.50锝�0.80% 
    纭� S 锛氬厑瑷辨畼浣欏惈閲忊墹0.035% 
    纾� P 锛氬厑瑷辨畼浣欏惈閲忊墹0.035% 
    閴� Cr锛�0.90锝�1.20% 
    閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.030% 
    閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.030% 
    閴� Mo锛�0.15锝�0.25% 



    鐞嗘€ц兘 
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    3)褰堟€фā閲�:婧害20掳C/300掳C/400掳C/500掳C/600掳C,褰堟€ф懜210000MPa/185000MPa/ 175000MPa/165000MPa/15500oMPa


    鍔涘(xu茅)鎬ц兘 
    鎶楁媺寮�(qi谩ng)搴ο僢 (MPa)锛氣墺1080(110) 
    灞堟湇寮�(qi谩ng)搴ο僺 (MPa)锛氣墺930(95) 
    浼搁暦鐜囄�5 (%)锛氣墺12 
    鏂烽潰鏀剁府鐜囅� (%)锛氣墺45 
    娌栨搳鍔� Akv (J)锛氣墺63 
    娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺78(8) 
    纭害 锛氣墹217HB 
    瑭︽ǎ灏哄锛氳│妯ｆ瘺鍧昂瀵哥偤25mm 



    42crmo鍦撴 
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