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Author:

王海滨 (王海滨.) | 宋晓艳 (宋晓艳.) (Scholars:宋晓艳) | 仇庆凡 (仇庆凡.) | 刘雪梅 (刘雪梅.) | 侯超 (侯超.)

Indexed by:

incoPat zhihuiya

Abstract:

一种具有液相烧结组织特征的WC‑Co热喷涂粉末的制备方法,属于硬质合金材料制备技术领域。以15‑45微米的WC‑Co球形粉末、75‑150微米的棕刚玉粉末及粒径小于0.5微米的炭黑粉末为原料,首先通过机械搅拌获得各相均匀分散的初始混合料,然后将混合料置于真空炉内进行分压烧结处理,冷却后过筛即获得具有液相烧结组织特征的WC‑Co热喷涂粉末。本方法制备的WC‑Co热喷涂粉末具有高致密性、高流动性和液相烧结硬质合金的组织特征,且工艺流程短、产率高、易于实现产业化。

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Patent Info :

Type: 发明授权

Patent No.: CN201810207906.9

Filing Date: 2018-03-14

Publication Date: 2019-09-27

Pub. No.: CN108237221B

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: 5

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