Correlation of martensitic transformation and surface mechanical behavior with cavitation erosion resistance for some iron-based alloys

Wear ◽  
2004 ◽  
Vol 256 (11-12) ◽  
pp. 1208-1213 ◽  
Author(s):  
Zaiyou Wang ◽  
Jinhua Zhu
2011 ◽  
Vol 189-193 ◽  
pp. 523-527
Author(s):  
Zhi Hua He ◽  
Yu Ping Wu ◽  
Hong Bin Sun ◽  
Yuan Zheng ◽  
Yu Dong ◽  
...  

In order to increase cavitation erosion resistance of fluid machinery, an iron-based coating was prepared by high velocity arc spraying (HVAS) on the surface of 1Cr18Ni9Ti stainless steel. The microstructure and performance were investigated respectively by optical microscope (OM), X-ray diffraction (XRD), scanning electron microscope (SEM), Vickers hardness and vibratory cavitation apparatus. The results indicated that the coating had the higher hardness (8.67GPa) and the finer structure than ZG230-450 (1.86GPa) used actual in water conservancy. Compared with ZG230-450, cavitation erosion resistance of the coating was better, and the coating presented flakiness stripping mode. The results indicated that the HVAS is a promising method to prepare the cavitation resistance coating.


Wear ◽  
2015 ◽  
Vol 338-339 ◽  
pp. 379-384 ◽  
Author(s):  
Jae Yong Yun ◽  
Gyeong Su Shin ◽  
Myung Chul Park ◽  
Ho Sik Lee ◽  
Woong Soon Kang ◽  
...  

Author(s):  
Juliana Barbarioli ◽  
André Tschiptschin ◽  
Cherlio Scandian ◽  
Manuelle Curbani Romero

2021 ◽  
Vol 409 ◽  
pp. 126838
Author(s):  
Xinlong Wei ◽  
Wuyan Zhu ◽  
Aolin Ban ◽  
Dejia Zhu ◽  
Chao Zhang ◽  
...  

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