寤ｆ澅65Mn娣伀褰堢哀閶肩挡 65Mn娌规番鐏綀绨ч嫾绶�
65Mn褰堢哀閶肩窔//65Mn褰堢哀閶肩墖//閫插彛65Mn褰堢哀閶肩挡//65Mn褰堢哀閶兼
65Mn楂樺綀鎬у綀绨ч嫾绶� 鑷虹仯涓嫾65Mn//65Mn鍏ㄧ‖褰堢哀閶煎付//65Mn鐧�(f膩)钘嶈秴纭害褰堢哀閶肩墖
1銆佸綀绨ч嫾鍒嗛
鏍规摎(j霉)GB/T 13304 妯欐簴锛屽綀绨ч嫾鎸夌収鍏跺寲瀛告垚鍒嗗垎鐐洪潪鍚堥噾褰堢哀閶�(纰崇礌褰堢哀閶�)鍜屽悎閲戝綀绨ч嫾銆�
1.纰崇礌褰堢哀閶�
纰崇礌褰堢哀閶肩殑纰冲惈閲�(璩�(zh矛)閲忓垎鏁�(sh霉))涓€鑸湪0.62%~0.90%銆傛寜鐓у叾閷冲惈閲忓張鍒嗙偤涓€鑸尦鍚噺(璩�(zh矛)閲忓垎鏁�(sh霉)) (0.50%~0.80%)濡�65銆�70銆�85鍜岃純楂橀尦鍚噺(璩�(zh矛)閲忓垎鏁�(sh霉)) (0.90~1.20%)锛屽65Mn鍏╅銆�
2.鍚堥噾褰堢哀閶�
鍚堥噾褰堢哀閶兼槸鍦ㄧ⒊绱犻嫾鐨勫熀绀�(ch菙)涓婏紝閫氶亷閬╃暥鍔犲叆涓€绋垨骞剧ó鍚堥噾鍏冪礌渚嗘彁楂橀嫾鐨勫姏瀛告€ц兘銆佹番閫忔€у拰鍏朵粬鎬ц兘锛屼互婊胯冻鍒堕€犲悇绋綀绨ф墍闇€鎬ц兘鐨勯嫾銆�
鍚堥噾褰堢哀閶肩殑鍩烘湰绲勬垚绯诲垪鏈夛紝纭呴尦褰堢哀閶�銆佺閴诲綀绨ч嫾銆侀壔閷冲綀绨ч嫾銆侀壔閲╁綀绨ч嫾銆侀帰閴婚嚛褰堢哀閶肩瓑銆傚湪閫欎簺绯诲垪鐨勫熀绀�(ch菙)涓�锛屾湁涓€浜涚墝铏熺偤浜嗘彁楂樺叾鏌愪簺鏂归潰鐨勬€ц兘鑰屽姞鍏ヤ簡閴�銆侀嚛鎴栫〖绛夊悎閲戝厓绱�銆�
姝ゅ锛岄倓寰炲叾浠栭嫾椤�锛屽鍎�(y艒u)璩�(zh矛)纰崇礌绲�(ji茅)妲�(g貌u)閶�銆佺⒊绱犲伐鍏烽嫾銆侀珮閫熷伐鍏烽嫾銆佷笉閵归嫾锛岄伕鎿囦竴浜涚墝铏熶綔鐐哄綀绨х敤閶�銆�
65Mn 閶兼澘寮峰害銆佺‖搴�銆佸綀鎬у拰娣€忔€у潎姣�65铏熼嫾楂�锛屽叿鏈夐亷鐔辨晱鎰熸€у拰鍥炵伀鑴嗘€у偩鍚�锛屾按娣湁褰㈡垚瑁傜磱鍌惧悜銆傞€€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樊銆傚彈涓瓑杓夎嵎鐨勬澘褰堢哀锛岀洿寰戦仈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簥涓昏桓锛屽綀绨у崱闋�銆傜簿瀵嗘搴婄挡妗裤€傚垏鍒€銆傝灪鏃嬭讥瀛愯桓鎵夸笂鐨勫鐠�(hu谩n)銆傞惖閬撻嫾杌岀瓑銆�
鍖栧鎴愪唤锛�
纰� C 锛�0.62锝�0.70
纭匰i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兘锛�
鎶楁媺寮峰害 蟽b (MPa)锛氣墺980(100)
灞堟湇寮峰害 蟽s (MPa)锛氣墺784(80)
浼搁暦鐜� 未10 (%)锛氣墺8
鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺30
纭害 锛氱啽杌�,鈮�302HB;
鍐锋媺+鐔辫檿鐞�,鈮�321HB
寮曠啽铏曠悊锛�
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�
浜よ波鐙€鎱�(t脿i)锛�
鐔辫粙閶兼潗浠ョ啽铏曠悊鎴栦笉鐔辫檿鐞嗙媭鎱�(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�
20Cr锛�5120锛孲Cr420锛�35Cr锛孲Cr435锛�37Cr4锛�5135锛�40Cr锛孲Cr440锛�41Cr4锛�5140锛�15CrMo锛孲CM415锛�13CrMo4-5锛�20CrMo锛孲CM418锛�18CrMo4锛�25CrMo4锛�20CrMnMo锛�20MnCr5锛�4320H锛�4118H锛�8520H锛�20CrNiMo锛�805M20锛�20NCD2锛�8720锛�20CrNiMo2锛�1.6523锛�70M40锛孍N41B锛孊5F4K2锛孍N-19C锛�35CrMo锛孲CM435锛�4137锛�34CrMo4锛�1.7220锛�35CrMoV锛�31CrMoV9锛�42CrMo锛孲CM440锛孲CM420锛孲CM421 锛孲CM425锛孲CM430锛孲CM432锛孲CM445锛孲CM822锛孲CM445锛�4170锛�42CrMo4锛�1.7225锛�4140锛�40CrMnMo锛�42CrMoA锛�38CrMoAL锛孲ACM645锛�34CrALMo5锛�41CrALMo7锛�1.8509锛�20CrMnTi锛�40CrNIMoA锛孲NCM432锛�4340锛�36CrNiMo4锛�1.6511锛�40CrH锛�4130锛�16Mn锛孴10锛�30CrMo锛孲CM430锛�16MnCr5锛�16MnCr5H锛孲MnC420锛�5120H锛�17CrNiMo6锛�34CrNiMo6锛�18CrNiMo7-6锛�50CrVA锛孲UP10锛孲UP9锛�6150锛�51CrV4锛�1.8759锛�60Si2Mn锛�65Mn锛�1065锛�1050锛�1070锛�9260锛�61SiCr7锛�1.7108锛�60Si2MnA锛�50CrV4锛孲K3锛孲K4锛孲K5锛孲K7锛孲UJ2锛孏Cr15锛�52100锛�100Cr6锛�9Cr18MoV锛孲US440C锛孏Cr15SiMo锛孏Cr15SiMn锛孲NCM420锛孲NCM220锛孲44004锛孹108CrMo17锛孲Mn420锛孲Mn433锛孲Mn438锛孲Mn443锛孲Cr415锛孲Cr420 锛孲Cr430 锛孲Cr440 锛孲Cr445 锛孲NC236锛孲NC415锛孲NC631锛孲NC815锛孲NC836锛孲NCM415锛孲NCM431锛孲NCM439锛孲NCM447锛孲NCM616锛孲NCM625锛孲NCM630锛孲NCM815锛孲ACM645
65Mn褰堢哀閶兼姊版€ц兘
