Thin parts made of β or quasi-β titanium alloys;...

Details Thin parts made of β or quasi-β titanium alloys;... Thin parts made of β or quasi-β titanium alloys;...

2006-03-03

2008-09-09

Sheehan, John P. (Department: 1793)

Metal treatment

Process of modifying or maintaining internal physical...

Heating or cooling of solid metal

C148S421000, C420S417000, C420S418000, C420S421000

Reexamination Certificate

active

07422644

ABSTRACT:
The present invention provides non-axially symmetrical manufactured parts of thickness less than 10 mm, made of β or quasi-β titanium alloy, having a core microstructure constituted by whole grains presenting a slenderness ratio greater than 4 and an equivalent diameter lying in the range 10 μm to 300 μm. The invention also provides a method of manufacturing the parts by forging.

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patent: 6110302 (2000-08-01), Gorman
patent: 6284071 (2001-09-01), Suzuki et al.
patent: 2001/0050117 (2001-12-01), Oyama et al.
patent: 0 852 164 (1998-07-01), None
patent: 0 980 961 (2000-02-01), None
patent: 1 127 949 (2001-08-01), None

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