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45#閶肩灞嫾鏉愪腑鐨勪竴绋潗璩�(zh矛)锛屽爆鍎�(y艒u)璩�(zh矛)纰崇礌绲�(ji茅)妲�(g貌u)閶�銆傚ぇ閲忕殑妯″叿鐢熺敘(ch菐n)鍏徃鏈冪敤鍒�锛屽仛妯″叿閶间娇鐢�銆傜敤浜庡埗閫犻綊杓�銆侀綊姊�銆侀張杓�銆佽桓銆侀嵉銆侀姺銆佽捀姹介€忓钩姗�(j墨)鐨勮憠杓�銆佸绺(j墨)娉电殑闆朵欢銆�
45#閶肩鍖栧(xu茅)鎴愬垎
鐗岃櫉 45#鐒$斧绠″寲瀛�(xu茅)鎴愬垎(璩�(zh矛)閲忓垎?j菒n)?sh霉))(%)
45 C Si Mn Cr Ni Cu
鈮�
0.42-0.50 0.17-0.37 0.50-0.80 0.25 0.30 0.25
鍔涘(xu茅)鎬ц兘
鐗岃櫉 鍔涘(xu茅)鎬ц兘
鎷夊姏寮�(qi谩ng)搴Pa 灞堟湇榛�(di菐n)MPa 鏂峰悗浼搁暦鐜�(%) 鏂烽潰鏀剁府鐜�(%)
45# 600 355 16 40
鍖栧(xu茅)鎴愪唤
鐗岃櫉 45#鐒$斧绠″寲瀛�(xu茅)鎴愬垎(璩�(zh矛)閲忓垎?j菒n)?sh霉))(%)
45 C Si Mn S P Cr Ni Cu
0.17-0.24 0.17-0.37 0.35-0.65 鈮�0.035 鈮�0.035 鈮�0.25 鈮�0.25 鈮�0.25
鍔涘(xu茅)鎬ц兘
鐗岃櫉 鍔涘(xu茅)鎬ц兘
鎷夊姏寮�(qi谩ng)搴ο僢 (MPa) 灞堟湇寮�(qi谩ng)搴� 蟽s (MPa) 浼搁暦鐜� 未5 (锛�) 鏂烽潰鏀剁府鐜� 蠄 (锛�)
45# 鈮�410(42) 鈮�245(25) 鈮�25 鈮�5
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