The conventional producing process of cemented carbide was applied on the basis of replacing cobalt partly with iron and nickel and the mixed rare earth of different content was added.
在铁镍部分代钴的基础上，采用常规硬质合金工艺，以不同的混合稀土添加量进行了实验。
By oxidation - reduction reaction, copper is cemented into the iron.
经氧化—还原反应，铜渗入铁中。
The direct bonding joint between cemented carbide and nodular cast iron and the indirect bonding joint by using nickel foil as intermediate layer were obtained by HIP diffusion bonding process.
用热等静压扩散连接法获得了硬质合金与球墨铸铁的直接连接接头和以镍箔为中间夹层的间接连接接头。
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