Method for producing a selective absorption sheet of a solar rad

Details Method for producing a selective absorption sheet of a solar rad Method for producing a selective absorption sheet of a solar rad

1983-10-17

1985-01-01

Childs, S. L.

Metal treatment

Compositions

Heat treating

126901, 148 624, 427327, 4274192, 4274193, C23C 110, C23F 700

Patent

active

044914873

ABSTRACT:
In order to obtain a film having a low electric resistance and a good selective absorption property of solar radiation, good rust proofing and good weldability, a stainless steel is dipped in a chemical conversion bath, in which sodium bichromate or potassium bichromate is mixed with sulfuric acid at a predetermined proportion to one another, in accordance with the method of the present invention. The product film of the present invention comprises metal oxides or metal hydroxides with metal (Fe+Cr) finely dispersed therein.

REFERENCES:
patent: 4026737 (1977-05-01), Takahari et al.
patent: 4097311 (1978-06-01), Ishibashi et al.
patent: 4097313 (1978-06-01), Tokuoka et al.

Affiliated with

Also associated with

Rating

Method for producing a selective absorption sheet of a solar rad does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for producing a selective absorption sheet of a solar rad, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing a selective absorption sheet of a solar rad will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-576474