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| 鐗岃櫉(h脿o) | 鍖栧(xu茅)鎴愬垎% | |||||
| C | Si | Mn | S | P | Cr | |
| 10 | 0.07-0.13 | 0.17-0.37 | 0.35-0.65 | 鈮�0.035 | 鈮�0.035 | |
| 20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 鈮�0.035 | 鈮�0.035 | |
| 35 | 0.32-0.39 | 0.17-0.37 | 0.35-0.65 | 鈮�0.035 | 鈮�0.035 | |
| 45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 鈮�0.035 | 鈮�0.035 | |
| 40Cr | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 鈮�0.035 | 鈮�0.035 | 0.08-1.10 |
鐗归粸(di菐n)鍙婂劒(y艒u)鍕�(sh矛)锛�
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| 妯�(bi膩o)婧�(zh菙n) | 鐗岃櫉(h脿o) | 浜よ波鐙€鎱�(t脿i) | |||
| 鍐峰姞宸�/纭紙BK锛� | 鍐峰姞宸�/杌烞KW | ||||
|
鎶楁媺寮�(qi谩ng)搴�
蟽b(MPa)
|
鏂峰悗 浼�
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||
| GB/T3639-2000 | 10# | 鈮�410 | 鈮�6 | 鈮�375 | 鈮�10 |
| GB/3077-1988 | 20# | 鈮�510 | 鈮�5 | 鈮�450 | 鈮�8 |
| 35# | 鈮�590 | 鈮�4 | 鈮�550 | 鈮�6 | |
| 45# | 鈮�645 | 鈮�4 | 鈮�630 | 鈮�5 | |
| 40cr | 鈮�784 | 鈮�12 | |||
| 37Mn5 | 鈮�784 | 鈮�12 | |||
鍐锋嫈涓夎閶肩鐞嗚珫閲嶉噺瑷�(j矛)绠楀叕寮忥細
