Process for sealing chromate conversion coatings on electrodepos

Details Process for sealing chromate conversion coatings on electrodepos Process for sealing chromate conversion coatings on electrodepos

1992-05-04

1993-01-12

Silverberg, Sam

Metal treatment

Process of modifying or maintaining internal physical...

Processes of coating utilizing a reactive composition which...

C23C 2283

Patent

active

051786907

ABSTRACT:
A process for forming improved chromate conversion coatings on zinc surfaces by treating the zinc surface with an aqueous acidic chromating solution which contains hexavalent chromium and a soluble inorganic salt which has an cation which will form an insoluble organic silicate and, thereafter, treating the thus-formed chromate conversion coating with an aqueous alkaline silicate solution which contains a soluble alkali metal silicate and fluoride ions.

REFERENCES:
patent: 2548420 (1951-04-01), Chester
patent: 4367099 (1983-01-01), Lash

Affiliated with

Also associated with

Rating

Process for sealing chromate conversion coatings on electrodepos does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for sealing chromate conversion coatings on electrodepos, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for sealing chromate conversion coatings on electrodepos will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1217090