On formation of mesostructures in cemented carbides

被引:0
|
作者
Lisovsky, AF [1 ]
机构
[1] Inst Superhard Mat, UA-254074 Kiev, Ukraine
来源
EURO PM 2002: HARD MATERIALS PROCEEDINGS | 2002年
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D O I
暂无
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The theoretical bases of the mesostructure formation in cemented carbides are stated. The mesostructures were obtained by using MMT-process (metal melt treatment of specimens). It is shown that the theory of stability of liquid metallic interlayers in cemented carbides is a ground of the formation of mesostructures into articles. The formation of such structures allows an increase of bending strength, fracture toughness and fatigue fracture toughness of cemented carbides.
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页码:256 / 261
页数:6
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