Phosphate coating process and composition

Details Phosphate coating process and composition Phosphate coating process and composition

C - Chemistry, Metallurgy

23

C

117/117, 6/4

C23C 22/12 (2006.01) C23C 22/13 (2006.01) C23C 22/36 (2006.01)

Patent

CA 1144305

Abstract This invention relates to a method of coating a metal surface with zinc and iron phosphate crystals for the purpose of improving corrosion resistance by means of a buffered zinc phosphate solution containing zinc dihydrogen phosphate and a monovalent, alkali metal salt of phosphate in proportions such that a fine, horizontal crystal structure consisting of tertiary zinc phosphate. zinc ferrous phosphate and other crystals of zinc ferrous phosphate is formed on the metal surface. The invention also relates to this composition.

382638

Affiliated with

Also associated with

Rating

Phosphate coating process and composition does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phosphate coating process and composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phosphate coating process and composition will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-682595