鏉愭枡鍚嶇ū锛氬悎閲戠祼(ji茅)妲�(g貌u)閶�
銆€銆€鐗岃櫉锛歋Cr445
妯欐簴锛欽IS G4053-2003
銆€銆€鈼忓寲瀛�(xu茅)鎴愪唤锛�
銆€銆€纰� C 锛�0.43锝�0.48
纭� Si锛�0.15锝�0.35
銆€銆€閷� Mn锛�0.60锝�0.90
銆€銆€纭� S 锛氬厑瑷辨畼浣欏惈閲忊墹0.035
銆€銆€纾� P 锛氬厑瑷辨畼浣欏惈閲忊墹0.035
銆€銆€閴� Cr锛�0.90锝�1.20
銆€銆€閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.25
銆€銆€閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.030
銆€銆€鈼忓姏瀛�(xu茅)鎬ц兘锛�
銆€銆€鎶楁媺寮峰害 蟽b (MPa)锛氣墺1030(105)
銆€銆€灞堟湇寮峰害 蟽s (MPa)锛氣墺835(85)
銆€銆€浼搁暦鐜� 未5 (锛�)锛氣墺9
銆€銆€鏂烽潰鏀剁府鐜� 蠄 (锛�)锛氣墺40
銆€銆€娌栨搳鍔� Akv (J)锛氣墺39
銆€銆€娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺49(5)
銆€銆€纭害 锛氣墹217HB
銆€銆€瑭︽ǎ灏哄锛氳│妯ｆ瘺鍧昂瀵哥偤25mm
銆€銆€鈼忕啽铏曠悊瑕�(gu墨)鑼冨強閲戠浉绲勭箶锛�
銆€銆€鐔辫檿鐞嗚(gu墨)鑼冿細娣伀840鈩�,娌瑰喎锛涘洖鐏�520鈩�,姘村喎銆佹补鍐枫€�
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