鐢�(ch菐n)鍝佸湒鐗囷細
鏉愭枡鍚嶇ū锛氭潗鏂欏悕绋憋細鍚堥噾绲�(ji茅)妲�(g貌u)閶�
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�
楂樺挤(qi谩ng)搴︺€佷腑绛夐煂鎬�锛屾番閫忔€ф瘮40Cr閶肩◢濂�锛岄€氬父鍦ㄦ番鐏洖鐏悗浣跨敤銆傜敤浣滃埗閫犵洿寰�30锝�40mm鐨勯噸瑕侀浂浠讹紝濡備富杌�銆佹嫋鎷夋(j墨)鐨勯€�(j矛n)姘ｉ枼銆佸収(n猫i)鐕冩(j墨)鐨勬补娉甸綊杓瓑锛涗篃鍙敤浣滃喎浣滅殑娌栨搳宸ュ叿锛屽閴氶嚇姗�(j墨)澹撻牠绛夈€�
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�
鈼忎氦璨ㄧ媭鎱�(t脿i)锛�浠ョ啽铏曠悊锛堟鐏�銆侀€€鐏垨楂樻韩鍥炵伀锛夋垨涓嶇啽铏曠悊鐙€鎱�(t脿i)浜よ波锛屼氦璨ㄧ媭鎱�(t脿i)鎳�(y墨ng)鍦ㄥ悎鍚屼腑娉ㄦ槑銆�
