牌號 | PCrNi1Mo |
---|---|
對應(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 | 優(yōu)質(zhì)合金鋼 |
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