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65Mn閶兼澘鐢ㄩ€�
銆€銆€65Mn 閶兼澘寮�(qi谩ng)搴�銆佺‖搴︺€佸綀鎬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�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�锛屽喎璁婂舰濉戞€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(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浂浠讹紝濡傜（搴婁富杌�銆佸綀绨у崱闋€佺簿瀵嗘(j墨)搴婄挡妗�銆佸垏鍒€銆佽灪鏃嬭讥?zh脿n)铏濻鎵夸笂鐨勫鐠�(hu谩n)銆侀惖閬撻嫾杌岀瓑銆�
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銆€銆€纰� C 锛�0.62锝�0.70
銆€銆€纭� Si锛�0.17锝�0.37
銆€銆€閷� Mn锛�0.90锝�1.20
銆€銆€纭� S 锛氣墹0.035
銆€銆€纾� P 锛氣墹0.035
銆€銆€閴� Cr锛氣墹0.25
銆€銆€閹� Ni锛氣墹0.30
銆€銆€閵� Cu锛氣墹0.25
65Mn閶兼澘鍔涘(xu茅)鎬ц兘
銆€銆€鎶楁媺寮�(qi谩ng)搴� 蟽b (MPa)锛氣墺980(100)
銆€銆€灞堟湇寮�(qi谩ng)搴� 蟽s (MPa)锛氣墺784(80)
銆€銆€浼搁暦(zh菐ng)鐜� 未10 (%)锛氣墺8
銆€銆€鏂烽潰鏀剁府鐜� 蠄 (%)锛氣墺30
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