Technological Features of Vacuum Carburizing of Low-Alloyed Steels

被引:5
|
作者
Smirnov, A. E. [1 ]
Fakhurtdinov, R. S. [1 ]
Ryzhova, M. Yu. [1 ]
Pakhomova, S. A. [1 ]
机构
[1] Bauman Moscow State Tech Univ, Moscow 105005, Russia
关键词
carburizing; carbon mass transfer; carbon potential; diffusion layer; technological factors; concentration curves; MECHANICAL-PROPERTIES; HEAT; ACTIVATION;
D O I
10.3103/S1052618819020134
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Technological factors are studied for the vacuum carburizing of low-alloy steels. The features of vacuum carburizing cyclic modes caused by a changing carbon layer structure formed on the saturated surface as a result of the catalytic dissociation of acetylene molecules are considered. Different variants of the process are proposed. The advantages of vacuum carburizing, which provides an improvement in the operating properties of the treated parts in mechanical engineering, are stated.
引用
收藏
页码:167 / 172
页数:6
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