Surface Layer Hardness of Austenitic Stainless Steel via Low Temperature Plasma Carburizing and/or Nitriding

2007 ◽  
pp. 2477-2480
Author(s):  
Masato Tsujikawa ◽  
S. Noguchi ◽  
N. Yamauchi ◽  
N. Ueda ◽  
T. Sone ◽  
...  
2014 ◽  
Vol 598 ◽  
pp. 90-93 ◽  
Author(s):  
Xing Sheng Tong ◽  
Ting Zhang ◽  
Wei Ye

In this study, in order to explore a suitable method to obtain a better wear resistance and corrosion resistance of austenitic stainless steel, low temperature plasma carburizing technology has been studied. Research on the properties of austenitic stainless steel under different carburizing atmosphere proportion, with hardness, wear resistance and corrosion resistance as the properties characterization. The results shows that C3H8:H2=1:40 have better properties with the hardness of 950 HV0.05, the friction coefficient of about 0.25, which showed a better wear resistance. And also the corrosion rate of about 20.3g/m2·h showed a better corrosion resistance.


2007 ◽  
Vol 4 (S1) ◽  
pp. S752-S756 ◽  
Author(s):  
Masato Tsujikawa ◽  
Shin-ichi Noguchi ◽  
Naohiko Yamauchi ◽  
Nobuhiro Ueda ◽  
Akira Okamoto ◽  
...  

2014 ◽  
Vol 17 (suppl 1) ◽  
pp. 100-109 ◽  
Author(s):  
Aércio Fernando Mendes ◽  
Cristiano José Scheuer ◽  
Ioanis Labhardt Joanidis ◽  
Rodrigo Perito Cardoso ◽  
Márcio Mafra ◽  
...  

2014 ◽  
Vol 941-944 ◽  
pp. 1357-1361 ◽  
Author(s):  
Ting Zhang ◽  
Xing Sheng Tong

In this study, low temperature plasma carburizing technology as one of the surface hardening techniques has been applied to improve the mechanical properties of 304 austenitic stainless steel. Several low temperature process parameters were studied to focus on the structure and properties of the carburized layer. The results shows that carburizing at 450°C, C3H8: H2 = 1: 40, carburizing time 10h could get a better white layer, a better wear resistance and a reasonable corrosion resistance, which proved to be the optimal hardening treatment.


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