鐗岃櫉(h脿o)锛�18Cr2Ni4WA
妯�(bi膩o)婧�(zh菙n)锛欸B/T 3077-1988
18Cr2Ni4WA灞簬楂樺挤(qi谩ng)搴︿腑鍚堥噾婊茬⒊閶�銆傝浣緾鍖栫墿鍙婂ェ姘忛珨鍚噺涓嶈秴妯�(bi膩o)鍙噰鐢ㄦ徊纰冲悗楂樻韩鍥炵伀900~920鈩冩徊纰筹紝600~650鍥炵伀锛屾繁鍐疯檿鐞嗭紝娌规番鍚庣殑纭害涔熷氨鏄�48宸﹀彸锛屾兂瑕侀仈(d谩)鍒癏RC58-63锛屽繀闋堣閫�(j矛n)琛岃〃闈㈡徊纰�銆�
18Cr2Ni4WA閶煎父鐢ㄥ悎閲戞徊纰抽嫾,寮�(qi谩ng)搴�,闊屾€ч珮,娣€忔€ц壇濂�,涔熷彲鍦ㄤ笉婊茬⒊鑰岃(di脿o)璩�(zh矛)鐨勬儏娉佷笅浣跨敤,涓€鑸敤鍋氭埅闈㈣純澶�,杓夎嵎杓冮珮涓旈煂鎬ц壇濂�,缂哄彛鏁忛姵鎬т綆鐨勯噸瑕侀浂浠躲€�
鍖栧(xu茅)鎴愪唤
纰� C 锛�0.13锝�0.19
纭� Si锛�0.17锝�0.37
閷� Mn锛�0.30锝�0.60
纭� S 锛氬厑瑷辨畼浣欏惈閲忊墹0.025
纾� P 锛氬厑瑷辨畼浣欏惈閲忊墹0.025
閴� Cr锛�1.35锝�1.65
閹� Ni锛�4.00锝�4.50
閵� Cu锛氬厑瑷辨畼浣欏惈閲忊墹0.025
閹� W 锛�0.80锝�1.20
鍔涘(xu茅)鎬ц兘
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺1175(120)
灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛氣墺1029(105)
浼搁暦鐜� 未5 (%)锛氣墺10
鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺45
娌栨搳鍔� Akv (J)锛氣墺78
娌栨搳闊屾€у€� 伪kv (J/cm²)锛氣墺98(10)
纭害 锛氣墹269HB
瑭︽ǎ灏哄锛氳│妯ｆ瘺鍧昂瀵哥偤15mm
鐔辫檿鐞嗚(gu墨)鑼冨強閲戠浉绲勭箶锛�
鐔辫檿鐞嗚(gu墨)鑼冿細娣伀:涓€娆�950鈩�,浜屾850鈩�,绌哄喎;鍥炵伀200鈩�,姘村喎銆佺┖鍐枫€�
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�(y墨ng)鍦ㄥ悎鍚屼腑娉ㄦ槑銆�
