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鐗岃櫉(h脿o)锛�38CrSi
妯�(bi膩o)婧�(zh菙n)锛欸B/T 3077-1988
鈼忕壒鎬у強閬╃敤鑼冨湇锛�
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鈼忓寲瀛�(xu茅)鎴愪唤锛�
纰� C 锛�0.35锝�0.43
纭� Si锛�1.00锝�1.30
閷� Mn锛�0.30锝�0.60
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�1.30锝�1.60
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
鈼忓姏瀛�(xu茅)鎬ц兘锛�
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺980(100)
灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛氣墺835(85)
浼搁暦鐜� 未5 (锛�)锛氣墺12
鏂烽潰鏀剁府鐜� 蠄 (锛�)锛氣墺50
娌栨搳鍔� Akv (J)锛氣墺55
娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺69(7)
纭害 锛氣墹255HB
瑭︽ǎ灏哄锛氳│妯f瘺鍧昂瀵哥偤25mm
鈼忕啽铏曠悊瑕�(gu墨)鑼冨強閲戠浉绲勭箶锛�
鐔辫檿鐞嗚(gu墨)鑼冿細娣伀900鈩�,娌瑰喎锛涘洖鐏�600鈩�,姘村喎銆佹补鍐�銆�
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