Heat-resistant platinum material

Details Heat-resistant platinum material Heat-resistant platinum material

1996-08-16

1998-03-24

Simmons, David A.

Alloys or metallic compositions

Platinum base

75230, 75233, 75235, C22C 504

Patent

active

057309310

ABSTRACT:
A heat-resistant platinum material with more than 99.5% by weight platinum, with high long-term creep resistance and low grain growth at high temperature contains 0.1 to 0.35% by weight zirconium and/or zirconium oxide and 0.002 to 0.02% by weight boron and/or boron oxide.

REFERENCES:
patent: 3622310 (1971-11-01), Reinacher et al.
patent: 3709667 (1973-01-01), Selman et al.
patent: 4014692 (1977-03-01), Costin
patent: 4123263 (1978-10-01), Costin
patent: 4252558 (1981-02-01), Touboul et al.
patent: 4819859 (1989-04-01), Schwenninger
Chem Abs 123: 206191 of JP 7-150, 271 1995.
Chem Abs 123: 63422 of RU 2017584 1995.

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