[1]Du Yunhai,Han Lianyuan,Ding Suidong,et al.Test research on the impact coefficient of the average stress impact coefficient of quality[J].Journal of Zhengzhou University (Engineering Science),1993,14(04):72-77.
                                
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                                    Journal of Zhengzhou University (Engineering Science)[ISSN
                                    1671-6833/CN
                                    41-1339/T] Volume:
                                    14
                                    Number of periods:
                                    1993 04
                                    Page number:
                                    72-77
                                    Column:
                                    
                                    Public date:
                                    1993-12-28
                                
                                
                                    - Title:
 
                                    - 
                                        Test research on the impact coefficient of the average stress impact coefficient of quality
 
                                
                                
                                
                                    - Author(s):
 
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                                        Du Yunhai; Han Lianyuan; Ding Suidong;
 
                                    - 
                                        Zhengzhou Institute of Technology’s Digital Power Department, Zhengzhou Institute of Technology Digital Power, Zhengzhou Institute of Technology,
 
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                                    - Keywords:
 
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                                        Fatigue test;  average stress impact coefficient
 
                                
                                
                                    - CLC:
 
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                                    - DOI:
 
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                                    - Abstract:
 
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                                        This article introduces the pull -up of 40CRNIMO steel -the result of pressure fatigue test, which gives the material’s fatigue limit and suitable average stress impact coefficient under different stress concentration and different cycle characteristics.