20CrMo鏄竴绋悎閲戠祼(ji茅)妲�(g貌u)閶�锛屾番閫忔€ц純楂橈紝鐒″洖鐏剢鎬�锛岀剨鎺ユ€х浉鐣�(d膩ng) 濂斤紝褰㈡垚鍐疯鐨勫偩鍚戝緢灏�锛屽彲鍒囧墛鎬у強鍐锋噳(y墨ng)璁婂鎬ц壇濂�銆�
20CrMo鐗规€у強閬╃敤鑼冨湇
20CrMo娣€忔€ц純楂橈紝鐒″洖鐏剢鎬�锛岀剨鎺ユ€х浉鐣�(d膩ng)濂�锛屽舰鎴愬喎瑁傜殑鍌惧悜寰堝皬锛屽彲鍒囧墛鎬у強鍐锋噳(y墨ng)璁婂鎬ц壇濂�銆備竴鑸湪瑾�(di脿o)璩�(zh矛)鎴栨徊纰虫番鐏媭鎱�(t脿i)涓嬩娇鐢�锛岀敤浜庡埗閫犲湪闈炶厫铦曟€т粙璩�(zh矛)鍙婂伐浣滄韩搴︿綆浜� 250鈩�銆佸惈鏈夋爱?d煤)娴犳棇琛旈攺鎱曟|(zh矛)涓伐浣滅殑楂樺绠″強鍚勭ó绶婂浐浠�銆佽純楂樼礆鐨勬徊纰抽浂浠�锛屽榻掕吉銆佽桓绛�銆�
20CrMo鍖栧(xu茅)鎴愪唤
纰� C 锛�0.17锝�0.24
纭� Si锛�0.17锝�0.37
閷� Mn锛�0.40锝�0.70
纭� S 锛氱瓟鎳�(y墨ng)娈樹綑鍚噺鈮�0.035
纾� P 锛氱瓟鎳�(y墨ng)娈樹綑鍚噺鈮�0.035
閴� Cr锛�0.80锝�1.10
閹� Ni锛氱瓟鎳�(y墨ng)娈樹綑鍚噺鈮�0.030
閵� Cu锛氱瓟鎳�(y墨ng)娈樹綑鍚噺鈮�0.030
閴� Mo锛�0.15锝�0.25
20CrMo鍔涘(xu茅)鎬ц兘
鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺885(90)
灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛氣墺685(70)
浼搁暦鐜� 未5 (%)锛氣墺12
鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺50
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197HB
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880鈩�,姘村喎銆佹补鍐�;鍥炵伀500鈩�,姘村喎銆佹补鍐枫€�
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�
鐔辫檿鐞嗭細
20CrMo鏉愭枡灞簬浣庣⒊,閬╁悎婊茬⒊娣伀铏曠悊;瑕�(gu墨)鑼�:娣伀880鈩�,姘村喎銆佹补鍐�;鍥炵伀500鈩�,姘村喎銆佹补鍐�.
纭害
20CrMo娣伀(860-880鈩冩按鎴栨补鍐�),鍔犱綆婧�(150--200鈩�)鍥炵伀,20CrMo纭害鐐篐RC32-33
鐢ㄤ簬鍒堕€犲湪闈炶厫铦曟€т粙璩�(zh矛)鍙婂伐浣滄韩搴︿綆浜� 250鈩冦€佸惈鏈夋爱?d煤)娴犳棇琛旈攺鎱曟|(zh矛)涓伐浣滅殑楂樺绠″強鍚勭ó绶婂浐浠�銆佽純楂樼礆鐨勬徊纰抽浂浠�锛屽榻掕吉銆佽桓绛�
