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Author:

祝弘滨 (祝弘滨.) | 李辉 (李辉.) | 栗卓新 (栗卓新.)

Indexed by:

PKU CSCD

Abstract:

采用团聚烧结方法制备TiB2-Ni复合粉末喂料,并采用大气等离子喷涂和高速火焰喷涂两种喷涂方法制备了TiB2-Ni涂层,比较分析了两种涂层的显微组织、物相组成、孔隙率、硬度和断裂韧性。结果表明,与等离子喷涂相比,高速火焰喷涂制备的TiB2-Ni涂层具有更高的致密度,TiB2含量,硬度和断裂韧性。两种涂层中TiB2都没有发生明显的脱硼,氧化,但等离子喷涂过程中TiB2向金属相中发生了溶解生成了大量脆性Ni20 Ti3 B6相,并降低了涂层中TiB2的含量,这是涂层硬度和断裂韧性相对较低的主要原因。

Keyword:

高速火焰喷涂 大气等离子喷涂 Ni20Ti3B6 TiB2-Ni涂层

Author Community:

  • [ 1 ] [祝弘滨]北京工业大学
  • [ 2 ] [李辉]北京工业大学
  • [ 3 ] [栗卓新]北京工业大学

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Source :

焊接学报

ISSN: 0253-360X

Year: 2014

Issue: 11

Page: 43-46

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 6

Chinese Cited Count:

30 Days PV: 9

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