Structural transformations during aging of alpha titanium alloys

Autor: A. M. Parshin, L. I. Shibalova, I. N. Razuvaeva, S. S. Ushkov
Rok vydání: 1975
Předmět:
Zdroj: Metal Science and Heat Treatment. 17:309-312
ISSN: 1573-8973
0026-0673
DOI: 10.1007/bf00663391
Popis: 1. The toughness of the alloy VT6 alloyed with 6% Zr decreases substantially with aging at 400–600°C. 2. The main reason for the lower toughness after aging is decomposition of the small amount of β phase that inevitably exists in semifinished products of α titanium alloys. The presence of β phase is due to the characteristics of the polymorphous β→α transformation with relatively slow cooling of the metal in the α+β region.
Databáze: OpenAIRE