Titanium alloy for super high vacuum vessels

Details Titanium alloy for super high vacuum vessels Titanium alloy for super high vacuum vessels

1995-08-10

1997-11-04

Simmons, David A.

Metal treatment

Stock

Carburized or nitrided

148421, 420417, 141 65, C22C 1400, B65B 3104

Patent

active

056835230

ABSTRACT:
A light-weight super high vacuum vessel is disclosed in which a super high vacuum pressure over 10.sup.-10 Torr or over 10.sup.-11 Torr can be achieved using a simple evacuation system and/or with a sealing structure. The super high vacuum vessel contains a member comprising: from 0.02 wt. % to 1.00 wt. % of at least one platinum-group metal selected from the group consisting of Pd, Pt, Rh, Ru, Re, and Os; from 0.1 wt. % to 3.0 wt. % of at least one transition metal selected from the group consisting of Co, Fe, Cr, Ni, Mn, and Cu; from 0.1 wt. % to 3.0 wt. % of at least one rare earth series element selected from the group consisting of La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, and Y; impurity elements of C, N, and O, C being equal to or less than 0.05 wt. %, N being equal to or less than 0.05 wt. %, O being equal to or less than 0.08 wt. %; and Ti and inevitable impurities.

REFERENCES:
patent: 4253933 (1981-03-01), Sato et al.
patent: 4666666 (1987-05-01), Taki et al.
patent: 4859415 (1989-08-01), Shida et al.
patent: 5091148 (1992-02-01), Prasad
patent: 5156807 (1992-10-01), Nagata et al.
patent: 5316722 (1994-05-01), Sugizaki et al.
patent: 5437835 (1995-08-01), Sugizaki et al.
patent: 5514332 (1996-05-01), Horiya et al.
CA 120: 329013, 1994 (of JP 06-65,661 A2).

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