銆€銆€鈼忔潗鏂欏悕绋憋細褰堢哀閶�
銆€銆€鈼忕墝铏燂細60Si2CrVA
銆€銆€鈼忔婧栵細GB/T1222-1984
銆€銆€鈼忕壒鎬у強閬╃敤鑼冨湇锛�
銆€銆€60Si2CrVA褰堢哀閶肩敤浜庢壙鍙楅珮鎳�(y墨ng)鍔涘強宸ヤ綔婧害鍦�300锝�350鈩冧互涓嬬殑褰堢哀锛屽瑾�(di脿o)閫熷櫒褰堢哀銆佹苯杓姹藉皝褰堢哀銆佺牬纰庢鐢ㄧ哀绛�銆�60Si2CrVA閶奸倓鐢ㄤ互鍒朵綔妤甸噸瑕佺殑褰堢哀锛屽甯歌(gu墨)姝﹀櫒鍙栧綀閴ゅ綀绨�銆佺牬纰庢褰堢哀銆�
銆€
銆€鈼忓寲瀛�(xu茅)鎴愪唤锛�
銆€銆€纰� C 锛�0.56锝�0.64
褰堢哀閶�(7寮�)
銆€銆€纭� Si锛�1.40锝�1.80
銆€銆€閷� Mn锛�0.40锝�0.70
銆€銆€纭� S 锛氣墹0.030
銆€銆€纾� P 锛氣墹0.030
銆€銆€閴� Cr锛�0.90锝�1.20
銆€銆€閹� Ni锛氣墹0.35
銆€銆€閵� Cu锛氣墹0.25
銆€銆€閲� V 锛�0.10锝�0.20
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1862(190)
銆€銆€灞堟湇寮峰害 蟽s (MPa)锛氣墺1666(170)
銆€銆€浼搁暦鐜� 未5 (%)锛氣墺6
銆€銆€鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺20
銆€銆€纭害 锛氱啽杌�+鐔辫檿鐞�,鈮�321HB;
銆€銆€鍐锋媺+鐔辫檿鐞�,鈮�321HB
銆€銆€鈼忕啽铏曠悊瑕�(gu墨)鑼�
銆€銆€鐔辫檿鐞嗚(gu墨)鑼冿細娣伀850鈩兟�20鈩�,娌瑰喎; 鍥炵伀410鈩兟�50鈩�(鐗规畩闇€瑕佹檪,卤30鈩�)銆�
銆€銆€鈼忎氦璨ㄧ媭鎱�(t脿i)
銆€銆€鐔辫粙閶兼潗浠ョ啽铏曠悊鎴栦笉鐔辫檿鐞嗙媭鎱�(t脿i)浜よ波锛屽喎鎷夐嫾鏉愪互鐔辫檿鐞嗙媭鎱�(t脿i)浜よ波銆�
55SiCrA 55CrVA
55CrMnA 60CrMnA 60CrMnBA 30W4Cr2VA
GCr4 GCr15 GCr15SiMn GCr15SiMo GCr18Mo G20CrMo
