The wear resisting composite of cemented carbide-steel 45 is fabricated by using casting-in process.
采用镶铸工艺制备了硬质合金- 45钢双金属复合耐磨材料。
The results show that the hardness of combination area of cemented carbide-steel 45 composite is 5—6 times beyond that of the general cemented carbide.
结果表明：硬质合金-45钢双金属复合耐磨材料结合层硬度过渡均匀，冲击韧性是普通硬质合金的5—6倍。
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