High-temperature protective layer

Details High-temperature protective layer High-temperature protective layer

1984-07-17

1985-10-08

Silverberg, Sam

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428680, C25D 1102

Patent

active

045460523

ABSTRACT:
A high-temperature protective layer on which a metal oxide-containing top layer forms under operating conditions. The high-temperature protective layer consists of an alloy which has an M-Cr-Al base material with which at least one metal of sub-group 4 or one transition metal of sub-group 5 of the periodic table and a metal-like material are alloyed. M represents a metallic element of sub-group 8 of the periodic table. This can be nickel, nickel/cobalt, cobalt or iron. The base material of the alloy contains silicon and zirconium or silicon and tantalum as additives.

REFERENCES:
patent: 3741791 (1973-06-01), Maxwell
patent: 3761301 (1973-09-01), Sama
patent: 4034142 (1977-07-01), Hecht
patent: 4054723 (1977-10-01), Higginbotham
patent: 4124737 (1978-11-01), Wolfa
patent: 4169726 (1979-10-01), Fairbank
patent: 4198442 (1980-03-01), Gupta
patent: 4419416 (1983-12-01), Gupta
patent: 4447503 (1984-05-01), Dardi

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