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Author:

魏崇斌 (魏崇斌.) | 宋晓艳 (宋晓艳.) (Scholars:宋晓艳) | 赵世贤 (赵世贤.) | 刘文彬 (刘文彬.)

Abstract:

采用微米级蓝钨(WO_(2.9))、四氧化三钴(Co_3O_4)和炭黑(C)为原料,使用真空原位还原碳化反应一次性制备出超细WC-Co复合粉;利用真空烧结技术对制备的复合粉进行烧结。研究了原料粉末中配碳量对WC-Co复合粉物相的影响。结果表明:当原料粉末中含碳量为16.69wt.%时,获得物相纯净、平均粒径为300nm的超细WC-Co复合粉;经真空烧结后能够获得物相纯净,平均晶粒尺寸470nm且具有优良综合力学性能的超细晶WC-Co硬质合金块体材料。

Keyword:

原位还原碳化 超细WC-Co硬质合金 WC-Co复合粉

Author Community:

  • [ 1 ] 北京工业大学材料学院/新型功能材料教育部重点实验室

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Year: 2009

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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