妯�(bi膩o)婧�(zh菙n)锛欸B/T 1299-2000
鐗岃櫉 | 鍖栧(xu茅)鎴愪唤锛�%锛坢/m锛� | |||||||||
C | Si | Mn | P | S | Cr | W | Mo | V | 鍏跺畠 | |
Cr12Mo1V1 | 1.40-1.60 | 鈮�0.60 | 鈮�0.60 | 鈮�0.030 | 鈮�0.030 | 11.00-13.00 | 0.70-1.20 | 0.5-1.10 | Co锛氣墹1.00 |
鑷ㄧ晫榛� | Ac1 | Acm | Ar1 | Arcm | Ms |
婧害锛堣繎浼煎€硷級/鈩� | 810 | 875 | 750 | 695 | 190 |
婧害/鈩� | 20~100 | 20~200 | 20~300 | 20~400 |
绶氾紙鑶級鑴圭郴鏁�(sh霉)/鈩冿紞1 | 10.5脳10锛�6 | 11.5脳10锛�6 | 11.9脳10锛�6 |