High-temperature, high-emissivity, optically black boron surface

Details High-temperature, high-emissivity, optically black boron surface High-temperature, high-emissivity, optically black boron surface

1991-06-27

1992-11-24

Lusignan, Michael

Stock material or miscellaneous articles

Composite

Of metal

428689, 428704, 427162, 4273761, 4274193, 427446, 427453, B32B 1504

Patent

active

051660024

ABSTRACT:
An article of manufacture comprises a substrate and an optically black surface on the substrate and having an absorptivity of more than about 0.89 and an emissivity more than about 0.86. The surface comprises boron particles plasma spray applied to the substrate using a powder selected from the group consisting of crystalline boron having a particle size finer than about 200 mesh and amorphous boron.

REFERENCES:
patent: 3231416 (1966-01-01), Fuller
patent: 3231417 (1966-01-01), Fuller
patent: 4342734 (1982-08-01), Kumar et al.
patent: 5035949 (1991-07-01), Shepard et al.

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