鎾爢鐗归嫾 38CrSi鍦撻嫾 38CrSi鍦撴 20MnCr5鍚堥噾绲�(ji茅)妲�(g貌u)閶兼鏉�
38crsi鏄竴绋珮寮�(qi谩ng)搴�銆佷腑绛夐煂鎬х殑閶�
38CrSi灞簬鍦�(gu贸)妯�(bi膩o)鍚堥噾绲�(ji茅)妲�(g貌u)閶�锛屼笉灞簬涓嶉姽閶�锛屽煼(zh铆)琛屾(bi膩o)婧�(zh菙n)锛欸B/T 3077-2015
38CrSi鏄竴绋珮寮�(qi谩ng)搴�銆佷腑绛夐煂鎬х殑閶�锛屽畠鐨勬番閫忔€ф瘮40Cr绋嶅ソ锛屽湪娌逛腑鑷ㄧ晫娣€忕洿寰戦仈(d谩)25锝�83.5mm锛涢嫾鐨勫彲鍒囧墛鎬у皻濂�锛屼絾鐔辫檿鐞嗘檪(sh铆)鏈夊洖鐏剢鎬�?x煤n)A鍚�锛屼笖鍐疯畩褰㈠鎬т綆銆佺剨鎺ユ€у樊銆傛閶奸€氬父鍦ㄦ番鐏洖鐏悗浣跨敤锛屼竴鑸互鍒堕€犵洿寰戠偤30锝�40mm鑰岃姹傝純楂樼殑闆朵欢銆傚杌�銆佷富杌搞€佹嫋鎷夋(j墨)鐨勯€�(j矛n)姘ｉ枼銆佸収(n猫i)鐕冩(j墨)鐨勬补娉甸綊杓互鍙婂叾瀹冭姹傞珮寮�(qi谩ng)搴﹀強鑰愮（鐨勯浂浠讹紱涔熷彲鍒朵綔鍐蜂綔鐨勬矕鎿婂伐鍏�锛屽閴氶嚇姗�(j墨)澹撻牠绛�銆�
绲�(t菕ng)涓€鏁�(sh霉)瀛椾唬铏�(h脿o):A21382 妯�(bi膩o)婧�(zh菙n):GB/T 3077-1988
鍖栧(xu茅)鎴愬垎锛�
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
鍔涘(xu茅)鎬ц兘锛�
涓€娆℃番鐏姞鐔辨韩搴�(鈩�):900;鍐峰嵒鍔�:娌�
浜屾娣伀鍔犵啽婧害(鈩�):-
鍥炵伀鍔犵啽婧害(鈩�):600;鍐峰嵒鍔�:姘�銆佹补
鎶楁媺寮�(qi谩ng)搴ο僢 (MPa):鈮�960(100)
灞堟湇寮�(qi谩ng)搴ο僺 (MPa):鈮�840(85)
浼搁暦(zh菐ng)鐜囄�5 (%):鈮�12
鏂烽潰鏀剁府鐜囅� (%):鈮�50
娌栨搳鍔� Akv (J):鈮�55
38crsi娌栨搳闊屾€у€� 伪kv (J/cm2):鈮�69(7)
甯冩皬纭害(HBS100/3000)(閫€鐏垨楂樻韩鍥炵伀鐙€鎱�(t脿i)):鈮�255
