Boron Oxide on the Surface of Grains from Superhard Materials as a Possible Factor Increasing the Performance Characteristics of Grinding Tools

被引:0
作者
Lavrinenko, V. I. [1 ]
机构
[1] Natl Acad Sci Ukraine, Bakul Inst Superhard Mat, UA-04074 Kyiv, Ukraine
基金
英国科研创新办公室;
关键词
boron oxide; aluminum oxide; cubic boron nitride grains; diamond grains; grinding tools; performance characteristics; OXIDATION RESISTANCE; DIAMOND; COATINGS;
D O I
10.3103/S1063457624050058
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effect of boron oxide on the surface of grains from superhard materials on the performance characteristics of grinding tools is studied. The possibility of increasing the strength of cubic boron nitride (cBN) grains by their thermal treatment in air at a low temperature due to the filling of their defective space with a B2O3 film is shown. The results of tests show that the wheel containing cBN powder have higher wear resistance and lower specific grinding energy. It is demonstrated that just boron oxide on the surface of grains from superhard materials is an important factor of increasing their performance characteristics in grinding tools.
引用
收藏
页码:402 / 408
页数:7
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