Method of making titanium alloy articles having distinct microst

Details Method of making titanium alloy articles having distinct microst Method of making titanium alloy articles having distinct microst

1988-11-08

1989-07-25

Roy, Upendra

Metal treatment

Compositions

Heat treating

148 115F, 148133, 148421, C21D 100

Patent

active

048510556

ABSTRACT:
A method for producing an integral titanium alloy article having at least two regions, each region having a distinct microstructure is provided. The method comprises heat treating one or more selected region(s) of the article at a temperature greater than the beta-transus temperature of the region(s), while simultaneously heat treating the remaining region(s) of the article at a temperature below the beta-transus temperature of the remaining region(s).

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Kerr et al, "Hydrogen as an Alloying Element in Titanium (Hydrovac)", Titanium '80 Science and Technology, 1980, pp. 2477-2486.

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