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大型支承辊置裂原因分析
引用本文:姚铁光. 大型支承辊置裂原因分析[J]. 大型铸锻件, 1995, 0(2): 37-41
作者姓名:姚铁光
作者单位:中国第一重型机械集团公司
摘    要:通过对置裂的大型支承辊进行套料分析得知 ,大型支承辊的置裂与钢中氢含量较高、热应力大以及预备热处理工艺不当等因素有关。为提高大型支承辊的质量提出了相应的对策

关 键 词:大型支承辊  置裂  热处理工艺

Analysis of The Stationary Crack in Heavy Back-up Roll
Yao Tieguang. Analysis of The Stationary Crack in Heavy Back-up Roll[J]. Heavy Casting and Forging, 1995, 0(2): 37-41
Authors:Yao Tieguang
Affiliation:Yao Tieguang
Abstract:In this paper,by analyzing the trepanned samples in the stationary crack heavy back up roll.It is illustrated that the stationary crack is connected with the high hydrogen contents,thermal stress and misconducted heat treatment procedure.Counter-policy is also provided to improve the quality in heavy back up roll.
Keywords:Heavy Back up Roll  Stationary crack  heat treatment Procedure  
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