[1]Guo Zhenting,Zhang Xiaocheng,Chen Xi,et al.Research on the production test of the production of cast -in -law body balls ink cast iron[J].Journal of Zhengzhou University (Engineering Science),1992,13(01):75-82.
                                
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                                    Journal of Zhengzhou University (Engineering Science)[ISSN
                                    1671-6833/CN
                                    41-1339/T] Volume:
                                    13
                                    Number of periods:
                                    1992 01
                                    Page number:
                                    75-82
                                    Column:
                                    
                                    Public date:
                                    1992-03-28
                                
                                
                                    - Title:
 
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                                        Research on the production test of the production of cast -in -law body balls ink cast iron
 
                                
                                
                                
                                    - Author(s):
 
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                                        Guo Zhenting; Zhang Xiaocheng; Chen Xi; Wang Fishui; Guo Qifu; Wang Jinshui; Guo Fujun;
 
                                    - 
                                        Zhengzhou Institute of Technology, Henan Provincial Institute of Metallurgy, Henan Metallurgical Research Institute, Anyang Automobile Animal Factory, Anyang Automobile Animal Factory, Anyang Automobile Animal Factory, Anyang Automobile Animal Factory,
 
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                                    - Keywords:
 
                                    - 
                                        Casting state;  iron body;  ball iron
 
                                
                                
                                    - CLC:
 
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                                    - DOI:
 
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                                    - Abstract:
 
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                                        This article describes the mechanical properties of the cast -to -iron body tough ball iron, and analyzes the impact of the main process factors on the mechanical properties of the ball iron. In the production, MN <0.4 %, P <0.08 %, S <0.04 % of the raw iron; the heavenly furnace melt, use Fesimgbre7 intermediate alloy for ballization; use FESI75 silicon iron to strengthen the breeding technology multiple times. As a result, the Cafe test block and casting of the bottom 25mm, granite 1-3, graphite level 1-3, graphite, graphite, graphite, graphite The size of the ball is 5-7, the ratio of ferrite is more than 80 %, and the mechanical performance reaches the level of ISO400-18.