Chromium-free metal surface treatment

Details Chromium-free metal surface treatment Chromium-free metal surface treatment

C - Chemistry, Metallurgy

23

C

148/17

C23C 22/44 (2006.01) C23C 22/08 (2006.01) C23C 22/42 (2006.01)

Patent

CA 1133362

ABSTRACT OF THE DISCLOSURE A chromium-free process for phosphatizing a metal surface provides for applying to the surface an aqueous acidic solution having pH 1.5 to 3.0 and containing phosphate; a metal cation of valence two or greater; molybdate, tungstate, vanadate, niobate or tantalate ions; and drying the solution on the surface without rinsing.

345534

Affiliated with

Also associated with

Rating

Chromium-free metal surface treatment does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Chromium-free metal surface treatment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chromium-free metal surface treatment will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-385031