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65Mn褰堢哀閶硷紝閷虫彁楂樻番閫忔€э紝蠁12mm鐨勯嫾鏉愭补涓彲浠ユ番閫忥紝琛ㄩ潰鑴⒊鍌惧悜姣旂閶煎皬锛岀稉鐔辫檿鐞嗗悗鐨勭稖鍚堝姏瀛告€ц兘鍎簬纰抽嫾锛屼絾鏈夐亷鐔辨晱鎰熸€у拰鍥炵伀鑴嗘€с€傜敤浣滃皬灏哄鍚勭ó鎵併€佸湏褰堢哀銆佸骇澧婂綀绨с€佸綀绨х櫦姊濓紝涔熷彲鍒朵綔褰堢哀鐠般€佹埃闁€绨с€侀洟鍚堝櫒绨х墖銆佸墡杌婂綀绨у強鍐锋嫈閶肩挡鍐峰嵎铻烘棆褰堢哀绛夈€�
65mn 寮峰害.纭害.褰堟€у拰娣€忔€у潎姣�65铏熼嫾楂橈紝鍏锋湁閬庣啽鏁忔劅鎬у拰鍥炵伀鑴嗘€у偩鍚戯紝姘存番鏈夊舰鎴愯绱嬪偩鍚戙€傞€€鐏厠鍙垏鍓婃€у皻鍙紝鍐疯畩褰㈠鎬т綆锛岀剨鎺ユ€у樊銆� 鍙椾腑绛夎級鑽风殑鏉垮綀绨э紝鐩村緫閬�7-20mm鐨勮灪鏃嬪綀绨у強褰堢哀澧婂湀.褰堢哀鐠般€傞珮鑰愮(鎬ч浂浠讹紝濡傜(搴婁富杌�.褰堢哀鍗¢牠.绮惧瘑姗熷簥绲叉】.鍒囧垁.铻烘棆杓ュ瓙杌告壙涓婄殑濂楃挵.閻甸亾閶艰粚绛�
鍖栧鎴愬垎
鈼忓寲瀛告垚浠斤細
纰� C 锛�0.62锝�0.70
纭� Si锛�0.17锝�0.37
閷� Mn锛�0.90锝�1.20
纭� S 锛氣墹0.035
纾� P 锛氣墹0.035
閴� Cr锛氣墹0.25
閹� Ni锛氣墹0.30
閵� Cu锛氣墹0.25
鍔涘鎬ц兘
鎶楁媺寮峰害蟽b (MPa)锛�825~925
纭害锛氱啽杌�,鈮�302HB;鐔辫粙+鐔辫檿鐞�,鈮�321HB
鐔辫檿鐞�
鐔辫檿鐞嗚鑼冿細娣伀830鈩兟�20鈩�,娌瑰喎; 鍥炵伀540鈩兟�50鈩�(鐗规畩闇€瑕佹檪,卤30鈩�)銆�
鈼忚嚚鐣岄粸婧害锛堣繎浼煎€硷級Ac1=726鈩冿紝Ac3=765鈩冿紝Ar3=741鈩冿紝Ar1=689鈩冿紝Ms=270鈩冦€�
鈼忔鐏鑼�:婧害810卤10鈩冿紝绌烘埃鍐峰嵒銆�[1]
鈼忎氦璨ㄧ媭鎱嬶細鐔辫粙閶兼潗浠ョ啽铏曠悊鎴栦笉鐔辫檿鐞嗙媭鎱嬩氦璨紝鍐锋媺閶兼潗浠ョ啽铏曠悊鐙€鎱嬩氦璨ㄣ€�
65Mn瀵嗗害 蟻=7.85鍏�/绔嬫柟鍘樼背锛岃┎閶煎彲浠ュ喎杌嬫垚閶兼澘銆侀嫾甯跺拰閶肩挡锛屽埗浣滃綀绨с€�65Mn涔熷彲浠ュ埗浣滄垚濡傞墬宸ョ殑閼垮瓙銆佸妰閲濈瓑宸ュ叿銆�65Mn閶煎彲鍒朵綔涓€鑸埅闈㈠昂瀵哥偤8锝�15mm宸﹀彸鐨勫皬鍨嬪綀绨у鍚勭ó灏忓昂瀵告墎銆佸湏褰堢哀锛屽簳澧婂綀绨с€佸綀绨х櫦姊濄€�
760鈩兠�30min淇濇韩锛屽啀浠�20鈩�/h鐨勫喎閫熷喎鑷�700鈩兠�6h鍐嶇垚鍐凤紝寰楀埌瀹屽叏鐨勭悆鍖栫祫绻旓紝灏哄鍧囧嫽銆�