Effect of alloying element Cr on mechanical properties of Ti-V-Cr system burn resistant alloy after thermal exposure

Shewei Xin, Yongqing Zhao, Weidong Zeng, Haiying Yang, Huan Wu, Qian Li

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

Two alloys of Ti-25V-15Cr-0.2Si and Ti-25V-10Cr-0.2Si with different content of alloying element Cr after different thermal exposure were studied. The results show that Cr could refine the grain of Ti-V-Cr burn resistant alloy, and strengthen its mechanical property at room temperature. With the decrease of Cr, the amount of the second precipitation phase is reduced and the thermal stability of alloy becomes better, which can be interpreted by the eutectoid feature of alloying element Cr in titanium alloy.

Original languageEnglish
Pages (from-to)232-235
Number of pages4
JournalXiyou Jinshu Cailiao Yu Gongcheng/Rare Metal Materials and Engineering
Volume37
Issue number2
StatePublished - Feb 2008

Keywords

  • Burn resistant titanium alloy
  • Mechanical properties
  • Segregation
  • Thermal exposure

Fingerprint

Dive into the research topics of 'Effect of alloying element Cr on mechanical properties of Ti-V-Cr system burn resistant alloy after thermal exposure'. Together they form a unique fingerprint.

Cite this