Superhard boron-rich borides and studies of the B-C-N system

被引:61
作者
Lundstrom, T
Andreev, YG
机构
[1] Institute of Chemistry, Box 531
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1996年 / 209卷 / 1-2期
基金
瑞典研究理事会;
关键词
borides; B-C-N system;
D O I
10.1016/0921-5093(95)10095-4
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The crystal chemistry of the B4C-type structures is described. New structural data for B12S, B13Se and B6O are presented. It is found that B6O with a microhardness larger than that of B4C invariably contains a high concentration of vacancies at the oxygen position (B6O1-x with x in the range 0.76-0.84). Structural results for graphite-like phases in the B-C-N system are presented and discussed.
引用
收藏
页码:16 / 22
页数:7
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