Skip to main navigation Skip to search Skip to main content

Reaction hot-pressed sintering of grain-refined TiB2-TiC composites by AlN-SiC solid solution

  • X. Y. Wang
  • , L. Xia
  • , L. Song
  • , Q. T. Liu
  • , G. Wen
  • Harbin Institute of Technology
  • Weihai Tuozhan Fiber Co., Ltd.

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Grain-refined TiB2-TiCTiBx composites were designed and fabricated by reaction hot pressing under 30 MPa at 1800 °C choosing 4.8 Ti-BTiB4C material system with Al, C and SiTiB3Nx as additives. The microstructure of the resultant was homogeneously grain-refined TiB2-TiCx matrix reinforced by AlN-SiC solid solution particles that were embedding tiny TiB2-TiCx crystals. The obtained specimen showed relative high flexural strength of 860±30 MPa and fracture toughness of 13.6±0.3 MPa·m1/2, which can be explained by several toughening mechanisms.

Original languageEnglish
Title of host publicationAdvanced Materials and Process Technology
Pages343-348
Number of pages6
DOIs
StatePublished - 2012
Externally publishedYes
Event2nd International Conference on Advanced Design and Manufacturing Engineering, ADME 2012 - Taiyuan, China
Duration: 16 Aug 201218 Aug 2012

Publication series

NameApplied Mechanics and Materials
Volume217-219
ISSN (Print)1660-9336
ISSN (Electronic)1662-7482

Conference

Conference2nd International Conference on Advanced Design and Manufacturing Engineering, ADME 2012
Country/TerritoryChina
CityTaiyuan
Period16/08/1218/08/12

Keywords

  • Grain refining
  • Hot pressing
  • TiB-TiC composites
  • Toughness

Fingerprint

Dive into the research topics of 'Reaction hot-pressed sintering of grain-refined TiB2-TiC composites by AlN-SiC solid solution'. Together they form a unique fingerprint.

Cite this