Study on Laser Cladding of High-Cr Cast Iron Roll

Applied laser ◽  
2011 ◽  
Vol 31 (5) ◽  
pp. 391-395 ◽  
Author(s):  
陈长军 Chen Changjun ◽  
徐星 Xu Xing ◽  
张敏 Zhang Min ◽  
张成亮 Zhang Chengliang ◽  
苏衍战 Su Yanzhan ◽  
...  
1971 ◽  
Vol 57 (5) ◽  
pp. 738-751 ◽  
Author(s):  
Yuichiro SATO ◽  
Hiroshi KOHIRA

1976 ◽  
Vol 42 (498) ◽  
pp. 539-544
Author(s):  
Ryozo KITAGAWA ◽  
Kitao OKUSA
Keyword(s):  

2011 ◽  
Vol 189-193 ◽  
pp. 790-794
Author(s):  
Cha Qin ◽  
Zhe Zhe Hou ◽  
Hao Zhu ◽  
Yan Zhang ◽  
Qing Hua Zhao

The microstructure analysis and hardness test were carried out on the surface of alloy nodular cast iron roll treated with CO2 laser of power 5 KW by optical microscopy, Rockwell hardometer and micro-hardometer. The results indicate the cladded layers with laser heat treatment are divided into melt region, phase change region and substrate region. The dimension and microhardness for every region are related to laser power, scanning speed and process parameters. The fatigue life of alloy nodular cast iron roll treated with laser increased remarkably.


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