65Mn褰堢哀閶硷紝閷虫彁楂樻番閫忔€�锛屜�12mm鐨勯嫾鏉愭补涓彲浠ユ番閫�锛岃〃闈㈣劔纰冲偩鍚戞瘮纭呴嫾灏忥紝缍�(j墨ng)鐔辫檿鐞嗗悗鐨勭稖鍚堝姏瀛�(xu茅)鎬ц兘鍎�(y艒u)浜庣⒊閶�锛屼絾鏈夐亷(gu貌)鐔辨晱鎰熸€у拰鍥炵伀鑴嗘€�銆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(f膩)姊�锛屼篃鍙埗浣滃綀绨х挵(hu谩n)銆佹埃闁€(m茅n)绨�銆侀洟鍚堝櫒绨х墖銆佸墡杌�(ch膿)褰堢哀鍙婂喎鎷旈嫾绲插喎鍗疯灪鏃嬪綀绨х瓑銆�
65mn 寮�(qi谩ng)搴�.纭害.褰堟€у拰娣€忔€у潎姣�65铏�(h脿o)閶奸珮锛屽叿鏈夐亷(gu貌)鐔辨晱鎰熸€у拰鍥炵伀鑴嗘€у偩鍚戯紝姘存番鏈夊舰鎴愯绱嬪偩鍚�銆傞€€鐏厠(t脿i)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�锛岀洿寰戦仈(d谩)7-20mm鐨勮灪鏃嬪綀绨у強褰堢哀澧婂湀.褰堢哀鐠�(hu谩n)銆傞珮鑰愮（鎬ч浂浠�锛屽纾ㄥ簥涓昏桓.褰堢哀鍗￠牠.绮惧瘑姗�(j墨)搴婄挡妗�.鍒囧垁.铻烘棆杓�?zh脿n)铏濻鎵夸笂鐨勫鐠�(hu谩n).閻甸亾閶艰粚绛�
鍖栧(xu茅)鎴愬垎
鈼忓寲瀛�(xu茅)鎴愪唤锛�
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(xu茅)鎬ц兘
鎶楁媺寮�(qi谩ng)搴�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(gu墨)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(sh铆),卤30鈩�)銆�
鈼忚嚚鐣岄粸(di菐n)婧害锛堣繎浼煎€硷級Ac1=726鈩冿紝Ac3=765鈩�锛孉r3=741鈩�锛孉r1=689鈩冿紝Ms=270鈩�銆�
鈼忔鐏(gu墨)鑼�:婧害810卤10鈩冿紝绌烘埃鍐峰嵒銆�[1]
鈼忎氦璨ㄧ媭鎱�(t脿i)锛氱啽杌嬮嫾鏉愪互鐔辫檿鐞嗘垨涓嶇啽铏曠悊鐙€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�
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�銆�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�銆佸綀绨х櫦(f膩)姊�銆�
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�锛屽緱鍒板畬鍏ㄧ殑鐞冨寲绲勭箶锛屽昂瀵稿潎鍕�銆�
