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Author:
Journal / Book Title:
Year:
Volume:
Issue:
gao ying du deng ji de chao ying he jin
Author(s):
ZUO Chongde
Pages:
19
Year:
1987
Issue:
5
Journal:
Technology and Economy Information of Shipbuilding
Keyword:
超硬合金
;
硬度等级
;
碳化钨硬质合金
;
粉末冶金法
;
洛氏硬度
;
弯曲强度
;
工业公司
;
主要成份
;
电器
;
常温
;
Abstract:
<正> 最近日本庄友电器工业公司开发了一种高硬度等级超硬合金——井衍碳化钨硬质合金AFI。该合金以硬性的钨和柔性的钴为主要成份,经粉末冶金法制成的超硬合金在常温下洛氏硬度为93度,弯曲强度为500公斤
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