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10 Results Found

  • Article
  • Open Access
12 Citations
2,653 Views
14 Pages

11 March 2023

SK5 steel is the base material used for the preparation of the wrinkle scraper, whose service life strongly affects the working efficiency and economic benefits. In this work, WC–Cr3C2–Ni coating was deposited on the SK5 steel substrate b...

  • Article
  • Open Access
6 Citations
2,816 Views
14 Pages

Erosion Wear Behavior of HVAF-Sprayed WC/Cr3C2-Based Cermet and Martensitic Stainless Steel Coatings on AlSi7Mg0.3 Alloy: A Comparative Study

  • Yury Korobov,
  • Maksim Antonov,
  • Vladimir Astafiev,
  • Irina Brodova,
  • Vladimir Kutaev,
  • Svetlana Estemirova,
  • Mikhail Devyatyarov and
  • Artem Okulov

The paper presents a comparative study of the erosion wear resistance of WC-10Co4Cr, Cr3C2-25NiCr and martensitic stainless steel (SS) coatings deposited onto an AlSi7Mg0.3 (Al) alloy substrate by high-velocity air‒fuel (HVAF) spraying. The inf...

  • Article
  • Open Access
4 Citations
1,571 Views
15 Pages

Study on Wear and Scour Performance of Ni6035WC/Wc-10Cr-4Cr Coating by HVAF

  • Xinghua Liang,
  • Tong Zhuang,
  • Lingxiao Lan,
  • Jian Huang,
  • Siying Li,
  • Yunsheng Lei,
  • Bohan Xu,
  • Yujiang Wang,
  • Xueli Shi and
  • Qicheng Hu

6 September 2024

The Ni6035WC/WC-10Co-4Cr wear- and scour-resistant composite coating was fabricated using supersonic flame spraying technology. To further enhance the wear and scour resistance of the HVAF-sprayed Ni6035WC/WC-10Co-4Cr composite coatings, a post-treat...

  • Article
  • Open Access
254 Views
17 Pages

Enhanced Resistance to Sliding and Erosion Wear in HVAF-Sprayed WC-Based Cermets Featuring a CoCrNiAlTi Binder

  • Lei Zhang,
  • Yue Yu,
  • Xiaoming Chen,
  • Jiaxiang Huo,
  • Kai Zhang,
  • Xin Wei,
  • Zhe Zhang and
  • Xidong Hui

3 January 2026

WC-based cermet coatings with a CoCrNiAlTi binder were fabricated on 04Cr13Ni5Mo stainless steel substrates using the atmospheric high-velocity air–fuel (HVAF) spraying process. The influence of the air-to-fuel ratio (AFR) on the microstructure...

  • Feature Paper
  • Article
  • Open Access
27 Citations
5,393 Views
17 Pages

26 November 2020

This work analyzes the differences found in hard metal coatings produced by two high velocity thermal spray techniques, namely high velocity oxy-fuel (HVOF) and high velocity air-fuel (HVAF). Additionally, the effect of the metallic matrix and cerami...

  • Article
  • Open Access
6 Citations
2,930 Views
17 Pages

Electrochemical Corrosion Characterization of Submicron WC-12Co Coatings Produced by CGS and HVAF Compared with Sintered Bulks

  • Núria Cinca,
  • Olivier Lavigne,
  • Riberto Nunes Peres,
  • Susan Conze,
  • Soeren Hoehn,
  • Sergi Dosta,
  • Heli Koivuluoto,
  • Chung Kim,
  • Fernando Santos da Silva and
  • Assis Vicente Benedetti
  • + 2 authors

The electrochemical corrosion performance of WC-12 wt% Co in coating and bulk forms has been evaluated in a 3.56 wt% NaCl solution. The coatings were deposited by means of thermal spray techniques, i.e., cold gas spraying (CGS) and high-velocity air...

  • Article
  • Open Access
6 Citations
3,295 Views
16 Pages

Tribological Properties and Corrosion Resistance of Stellite 20 Alloy Coating Prepared by HVOF and HVAF

  • Zhiqiang Zhou,
  • Jiahui Yong,
  • Jiaoshan Hao,
  • Deen Sun,
  • Qian Cheng,
  • Huan Jing and
  • Zhongyun Zhou

21 April 2023

This study examines the tribological and corrosion properties of Stellite 20 alloy coatings on F310H heat-resistant stainless steel that were prepared using HVOF and HVAF supersonic flame spraying techniques. To investigate the coatings’ micros...

  • Article
  • Open Access
5 Citations
2,757 Views
26 Pages

10 April 2023

TC18 titanium alloy is an essential material for aircraft landing gear. To reveal the wear and corrosion mechanisms of landing gear in service, a WC-12Co coating on a TC18 substrate was prepared by High-Velocity Air-Fuel (HVAF) spraying based on opti...

  • Article
  • Open Access
20 Citations
2,578 Views
14 Pages

4 June 2021

Sliding wear performance of thermal spray WC-based coatings has been widely studied. However, there is no systematic investigation on the influence of test conditions on wear behaviour of these coatings. In order to have a good understanding of the e...

  • Article
  • Open Access
572 Views
13 Pages

19 September 2025

HVAF WC-10Co-4Cr coating has been applied to the extreme wear protection of lightweight titanium alloy workpieces. However, the new generation of lightweight titanium alloy inner bore wear-resistant workpieces is faced with strong wear and instantane...