鎵圭櫦(f膩)褰堢哀閶�55CrMnA 褰堢哀閶肩窔 鍎�(y艒u)璩�(zh矛)褰堢哀閶�
妯欐簴锛�GB/T1222-1984
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鍖栧(xu茅)鎴愪唤锛�
纰� C 锛�0.52锝�0.60
纭� Si锛�0.17锝�0.37
閷� Mn锛�0.65锝�0.95
纭� S 锛�鈮�0.030
纾� P 锛�鈮�0.030
閴� Cr锛�0.65锝�0.95
閹� Ni锛�鈮�0.35
閵� Cu锛�鈮�0.25
閲�V:0.10锝�0.20[1]
鍔涘(xu茅)鎬ц兘锛�
鎶楁媺寮峰害 蟽b (MPa)锛�鈮�1225(125)
姊濅欢灞堟湇寮峰害 蟽0.2 (MPa)锛�鈮�1080(110)
浼搁暦鐜� 未5 (锛�)锛�鈮�9(渚涘弮鑰�)
鏂烽潰鏀剁府鐜� 蠄 (锛�)锛�鈮�20
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鎵圭櫦(f膩)褰堢哀閶�55CrMnA 褰堢哀閶肩窔 鍎�(y艒u)璩�(zh矛)褰堢哀閶�
