Research of WC-20(Fe/Co/Ni) Cemented Carbide with Rare-Earth Additions
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Graphical Abstract
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Abstract
The cemented carbides in which Co is replaced by Ni,Fe and Re is added are studied.The results shows that its bending strength is improved in some extent,its maximum improving amplitude is 6.9%,its hardness is improved 0.5~2.0HRA.The strengthening mechanism han been discussed.
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