Ni-Cr/BN在1250℃烧结时的碳化和粉化行为

腐蚀学报（英文）, 2005, 17(6): 402-404. doi: 10.3969/j.issn.1002-6495.2005.06.008

Ni-Cr/BN在1250℃烧结时的碳化和粉化行为

王日初 ^1, , 魏圣明 ^2, , 黄伯云 ^3, , 黎文献 ^4, , 张传福 ^5,

1.中南大学,材料科学与工程学院,长沙,410083

2.中南大学,材料科学与工程学院,长沙,410083

3.中南大学,材料科学与工程学院,长沙,410083

4.中南大学,材料科学与工程学院,长沙,410083

5.中南大学,材料科学与工程学院,长沙,410083

关键词：碳化 , 粉化 , Ni-Cr合金

CARBURIZATION AND DUSTING OF NI - CR/BN DURING SINTERING AT 1250℃

Ni-Cr/BN在1250℃烧结时发生了碳化和粉化行为,本文分析了这种现象产生的原因和机理,并讨论了碳化动力学.同时,借用Grabke的模型分析了粉化机理,并研究了碳化界面处组织.

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