BALL-MILLED Fe-Ni AND Fe-Mn MATRIX POWDERS FOR SINTERED DIAMOND TOOLS

被引:16
|
作者
Romanski, A. [1 ]
Konstanty, J. [1 ]
机构
[1] AGH Univ Sci & Technol, PL-30059 Krakow, Poland
关键词
ball milling; PM diamond tools; matrix; Fe-Ni; Fe-Mn; hot pressing; MECHANISMS;
D O I
10.2478/amm-2014-0030
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The work presents the possibility of substitution of expensive, Co-WC powders, that have been traditionally used in the production of sintered diamond tools, with cheap iron-base counterparts manufactured by ball milling. It has been shown that ball-milled Fe-Ni and Fe-Mn powders can be consolidated to a virtually pore-free condition by hot pressing at 900 degrees C. The as-consolidated materials are characterised by high hardness, bending strength and resistance to 3-body abrasion.
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页码:189 / 193
页数:5
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