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W8(W8Mo2Cr4V2NA1)钢是上钢五厂和上海工具厂协作研制的新产品,其合金含量较低,经正常淬火回火后硬度可达HRC67左右,韧性指标高于
W8 (W8Mo2Cr4V2NA1) steel is a new product co-developed by Shanghai Steel Factory and Shanghai Tools Factory. Its alloy content is relatively low. After normal quenching and tempering, its hardness can reach HRC67 or so, its toughness index is higher than