Laser Cladding of Stellite-6 on AISI 316 L Austenitic Stainless Steel: Empirical-Statistical Modeling and Parameter Optimization

Author(s):  
Jeferson Trevizan Pacheco ◽  
Leandro João da Silva ◽  
Luiz Delagnelo Barbetta ◽  
Henrique Santos Ferreira ◽  
Marcelo Taveira Veiga ◽  
...  
Wear ◽  
2006 ◽  
Vol 261 (3-4) ◽  
pp. 264-268 ◽  
Author(s):  
N. Saklakoğlu ◽  
İ.E. Saklakoğlu ◽  
K.T. Short ◽  
G.A. Collins

2014 ◽  
Vol 619 ◽  
pp. 13-17 ◽  
Author(s):  
Alain Kusmoko ◽  
Druce P. Dunne ◽  
Hui Jun Li

Stellite 6 was deposited by laser cladding on an austenitic stainless steel substrate (ASS) with energy inputs of 1 kW (ASS 1) and 1.8 kW (ASS 1.8). The chemical compositions and microstructures of these coatings were characterized by atomic absorption spectroscopy, optical microscopy and scanning electron microscopy. The microhardness of the coatings was measured and the wear mechanism of the coatings was assessed using a pin-on-plate (reciprocating) wear testing machine. The results showed less cracking and pore development for Stellite 6 coatings applied to the austenitic stainless steel substrate with the lower heat input (ASS 1). Further, the Stellite coating for ASS 1 was significantly harder than that obtained for ASS 1.8. The wear test results showed that the weight loss for ASS 1 was much lower than for ASS 1.8. It is concluded that the lower hardness of the coating for ASS 1.8, together with the softer underlying substrate structure, markedly reduced the wear resistance of the Stellite 6 coating.


2005 ◽  
Vol 21 (2) ◽  
pp. 113-118 ◽  
Author(s):  
R. Jagdheesh ◽  
U. Kamachi Mudali ◽  
D. Sastikumar ◽  
A. K. Nath

Sign in / Sign up

Export Citation Format

Share Document