20CrMnSi锛屾槸涓湅鍦嬪妯欐簴[1]瑕�(gu墨)瀹氱殑涓€绋悎閲戠祼妲嬮嫾鐨勭墝铏熴€傜当(t菕ng)涓€鏁稿瓧浠h櫉锛欰24202銆�
銆€銆€妯欐簴锛欸B/T 3077-1988
銆€銆€鍖栧鎴愪唤锛�
銆€銆€纰� C 锛�0.17锝�0.23
銆€銆€纭� Si锛�0.90锝�1.20
銆€銆€閷� Mn锛�0.80锝�1.10
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�0.80锝�1.10
銆€銆€閹� Ni锛氬厑瑷辨畼浣欏惈閲忊墹0.030
銆€銆€閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.030
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銆€鈼忓姏瀛告€ц兘锛�
銆€銆€鎶楁媺寮峰害 蟽b (MPa)锛氣墺785(80)
銆€銆€灞堟湇寮峰害 蟽s (MPa)锛氣墺635(65)
銆€銆€浼搁暦鐜� 未5 (%)锛氣墺12
銆€銆€鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺45
銆€銆€娌栨搳鍔� Akv (J)锛氣墺55
銆€銆€娌栨搳闊屾€у€� 伪kv (J/cm2)锛氣墺69(7)
锛圚BS100/3000锛夛紙鎴栫媭鎱�(t脿i)锛夛細鈮�207
銆€銆€瑭︽ǎ灏哄锛氳│妯f瘺鍧昂瀵哥偤25mm
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鐔辫檿鐞嗚(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880鈩�,娌瑰喎;鍥炵伀480鈩�,姘村喎銆佹补鍐�銆�
銆€銆€閲戠浉绲勭箶锛氬洖鐏储姘忛珨+閲濈媭閻电礌楂�銆�
銆€銆€浜よ波鐙€鎱�(t脿i)锛氫互鐔辫檿鐞嗭紙姝g伀銆侀€€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)鎳夊湪鍚堝悓涓敞鏄�銆�
25CrMnSi 30CrMnSi 30CrMnSiA 35CrMnSiA 20CrMnMo 40CrMnMo 20CrMnTi 30CrMnTi 20CrNi 40CrNi