Method for making an integral titanium alloy article having at l

Details Method for making an integral titanium alloy article having at l Method for making an integral titanium alloy article having at l

1988-05-06

1989-02-28

Roy, Upendra

Metal treatment

Process of modifying or maintaining internal physical...

Chemical-heat removing or burning of metal

148 115F, 148 127B, 419 23, 419 29, C21D 100

Patent

active

048082490

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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