Hydrogen transport behavior of timetal-21S alloy

Autor: Ronald K. Clark, R. A. Outlaw, Sankara N. Sankaran, Rebecca K. Herrmann
Rok vydání: 1993
Předmět:
Zdroj: Scripta Metallurgica et Materialia. 29:1247-1252
ISSN: 0956-716X
DOI: 10.1016/0956-716x(93)90117-b
Popis: Use is made of the thermogravimetric-analysis method to ascertain the hydrogen-transport characteristics of the Timetal-21S beta-Ti alloy, at pressures of up to 50 torr over the 400-800 C temperature range. Hydrogen solubility is found to be high; the equilibrium hydrogen concentration is noted to deviate from Sievert's law at higher pressures. These deviations are likely associated with hydrogen-induced microstructural changes in the alloy, and the kinetics of hydrogen uptake reflect these changes.
Databáze: OpenAIRE