Wear Behaviour of Hard Chrome and Tungsten Carbide-HVOF Coatings

被引:17
作者
Keshavamurthy, R. [1 ]
Sudhan, Madhu J. [1 ]
Kumar, Anurag [1 ]
Ranjan, Vivek [1 ]
Singh, Pratyush [1 ]
Singh, Amandeep [1 ]
机构
[1] Dayananda Sagar Coll Engn, Dept Mech Engn, Bengaluru 560078, India
关键词
Coating; Hard chrome; Electroplating; HVOF; Tungsten Carbide; SPRAYED WC-12CO; ABRASIVE WEAR; WC-10CO-4CR;
D O I
10.1016/j.matpr.2018.10.256
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This paper focuses on comparative study between wear behaviour of Hard chrome electro plating and tungsten carbide-HVOF coating deposited on stainless steel (SS316) substrate. Developed coatings were subjected to microstructure & SEM studies, microhardness and friction & wear test using pin on disc machine. Optical and SEM images shows homogeneous and dense microstructure in both hard chrome plating and WC-HVOF coating. Microhardness of WC-HVOF coatings are remarkably higher than hard chrome electroplating and uncoated stainless steel. WC-HVOF coatings shows a significant improvement in wear resistance compared to uncoated hard chrome plating and uncoated stainless steel. (C) 2018 Elsevier Ltd. All rights reserved. Selection and/or Peer-review under responsibility of International Conference on Advances in Materials and Manufacturing Applications [IConAMMA 2017].
引用
收藏
页码:24587 / 24594
页数:8
相关论文
共 18 条
[1]   Mechanical damage of hard chromium coatings on 416 stainless steel [J].
Almotairi, Abdullah ;
Warkentin, Andrew ;
Farhat, Zoheir .
ENGINEERING FAILURE ANALYSIS, 2016, 66 :130-140
[2]   Abrasive wear behavior of detonation sprayed WC-12Co coatings: Influence of decarburization and abrasive characteristics [J].
Babu, P. Suresh ;
Basu, Bikramjit ;
Sundararajan, G. .
WEAR, 2010, 268 (11-12) :1387-1399
[3]   Wear-corrosion mechanism of hard chromium coatings [J].
Fedrizzi, L ;
Rossi, S ;
Bellei, F ;
Deflorian, F .
WEAR, 2002, 253 (11-12) :1173-1181
[4]  
Graham M E, 1997, P 4 THERM SPRAY COAT
[5]  
Karimi A., 1995, WEAR, V186-187, P186
[6]   Enhancement of wear and corrosion resistance of iron-based hard coatings deposited by high-velocity oxygen fuel (HVOF) thermal spraying [J].
Liu, Wu-Han ;
Shieu, Fuh-Sheng ;
Hsiao, Wei-Tien .
SURFACE & COATINGS TECHNOLOGY, 2014, 249 :24-41
[7]   Optimizing HVOF spray process parameters to attain minimum porosity and maximum hardness in WC-10Co-4Cr coatings [J].
Murugan, K. ;
Ragupathy, A. ;
Balasubramanian, V. ;
Sridhar, K. .
SURFACE & COATINGS TECHNOLOGY, 2014, 247 :90-102
[8]  
Naveena B. E., 2015, Applied Mechanics and Materials, V813-814, P511, DOI 10.4028/www.scientific.net/AMM.813-814.511
[9]  
Naveena BE, 2017, SURFACE ENG, P1
[10]   HVOF coatings as an alternative to hard chrome for pistons and valves [J].
Picas, J. A. ;
Forn, A. ;
Matthaus, G. .
WEAR, 2006, 261 (5-6) :477-484