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author:

陈永虹 (陈永虹.) [1] | 黄向东 (黄向东.) [2] | 葛桂宾 (葛桂宾.) [3] | 王剑春 (王剑春.) [4]

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CQVIP PKU CSCD

Abstract:

采用不同TiB2、BN、AlN体积配比制备TiB2-BN-AlN复相陶瓷,研究了TiB2、BN、AlN含量的变化对复相陶瓷烧结致密度、组织结构和性能的影响。结果表明:随着BN含量的增加,TiB2-BN-AlN复相陶瓷的致密度和抗弯强度降低,电阻率升高。另一方面,在空气中AlN颗粒表面易水解产生AlOOH和NH3,在热压烧结过程中,AlOOH会分解成Al2O3,同时Al2O3与AlN发生反应生成AlON,使得物质在AlN晶粒之间扩散,从而提高复相陶瓷的致密度。

Keyword:

ALN BN TIB2 复相陶瓷

Community:

  • [ 1 ] 福州大学材料科学与工程学院,福州350002

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Source :

硅酸盐通报

ISSN: 1001-1625

Year: 2008

Issue: 3

Volume: 27

Page: 471-476

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: -1

30 Days PV: 2

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