Metallurgical Strategies for the Joining of Titanium Alloys with Steels.

Autor: Tomashchuk, Iryna, Sallamand, Pierre
Předmět:
Zdroj: Advanced Engineering Materials; Jun2018, Vol. 20 Issue 6, p1-1, 17p
Abstrakt: Welding of titanium alloys with steels presents a high risk of cold cracking because of the formation of extremely brittle intermetallic phases associated with residual stress. The use of solid state and diffusion‐based methods as well as a high power beam welding allow so far to achieve good tensile properties through the control of a local phase content. This review summarizes existing approaches for the creation of defect‐free joints between titanium alloys and steels: direct joining without a filler material, the use of insert having full metallurgical compatibility with titanium, the use of insert compatible with stainless steel, and multilayer engineering. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index