Skip to main navigation Skip to search Skip to main content

Microstructure and properties of WC-Co coatings, modified by sub-microcrystalline carbides, obtained by different methods of high velocity spray processes

Research output: Contribution to journalArticlepeer-review

36 Citations (Scopus)

Abstract

Microstructure and basic mechanical properties of WC-Co coatings obtained by HVOF and HVAF technique were described in this paper. A standard powder of WC-Co 83-17 (Amperit526.074) type was used for coating deposition on steel substrate. Sub-microcrystalline TiC powder was used to modify coatings deposited from Amperit526.074. The aim of the investigations was to compare microstructure and selected mechanical properties of coatings deposited by different methods of high velocity spray processes. The influence of sub-microcrystalline additions on the basic mechanical properties of coatings was analyzed. Deposited coatings were characterized from a morphological point of view. Their overall quality, porosity and adhesion of coatings to substrate were described.

Original languageEnglish
Pages (from-to)303-309
Number of pages7
JournalSurface and Coatings Technology
Volume260
DOIs
Publication statusPublished - 15 Dec 2014

Keywords

  • HVAF
  • HVOF
  • Sub-microcrystalline powder
  • TiC powder
  • WC-Co powder

ASJC Scopus subject areas

  • General Chemistry
  • Condensed Matter Physics
  • Surfaces and Interfaces
  • Surfaces, Coatings and Films
  • Materials Chemistry

Fingerprint

Dive into the research topics of 'Microstructure and properties of WC-Co coatings, modified by sub-microcrystalline carbides, obtained by different methods of high velocity spray processes'. Together they form a unique fingerprint.

Cite this