牌號(hào) | 30CrNi2MoVE |
對(duì)應(yīng)標(biāo)準(zhǔn) | GJB 3783A-2015
中小口徑速射武器身管用鋼棒和鍛件規(guī)范 Specification for steel bars and steel forgings for barrel of middle-small caliber quick firing arms |
歸類 | 合金鋼 |
標(biāo)簽 | 特級(jí)優(yōu)質(zhì)合金鋼 |