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Author:

宋晓艳 (宋晓艳.) (Scholars:宋晓艳) | 魏崇斌 (魏崇斌.) | 刘雪梅 (刘雪梅.) | 聂祚仁 (聂祚仁.) (Scholars:聂祚仁) | 王瑶 (王瑶.) | 付军 (付军.)

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incoPat zhihuiya

Abstract:

一种回收废旧WC-Co硬质合金及再生的工业化方法,属于硬质合金回收利用技术领域。首先将废旧WC-Co硬质合金进行氧化,得到废旧硬质合金氧化物并测定三氧化钨和钨酸钴的含量,向其中添加炭黑进行球磨混合或并进一步添加钨氧化物或者钴氧化物进行球磨混合;进行原位还原碳化反应,得到再生的WC-Co复合粉,球磨细化后,在Ar气保护下进行热处理;加入成型剂模压成型;进行烧结,得到再生硬质合金块体材料。本发明方法得到的再生硬质合金成分可控,性能优良,适于工业化生产。

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Reprint Author's Address:

  • 宋晓艳 聂祚仁

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Patent Info :

Type: 发明授权

Patent No.: CN201210148978.3

Filing Date: 2012-05-14

Publication Date: 2013-10-16

Pub. No.: CN102808085B

Applicants: 北京工业大学

Legal Status: 授权

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: 8

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