CASE HARDENABILITY AT HIGH-CARBON LEVELS

被引:5
|
作者
WALTON, HW
机构
[1] The Torrington Co., Rutherfordton, 28139, NC, Shilot Plant
关键词
CARBURIZING; CASE HARDENABILITY; HARDENABILITY;
D O I
10.1007/BF02682712
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Loss of hardenability in the case was thought to be responsible for a lower than specified hardness found on a large carburized bushing. Pseudo Jominy testing on several high hardenability carburizing grades confirmed that hardenability fade was present at carbon levels above 0.65% and particularly for those steels containing molybdenum. Analysis of previous work provided a formula for calculating Jominy hardenability at various carbon levels. Again the results confirmed that the loss of hardenability was more severe in steels containing molybdenum.
引用
收藏
页码:106 / 110
页数:5
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