No passwords, no registration, no paywalls, no popups, no AI

As an Amazon Associate & eBay Partner we earn from affil links

finishing.com -- The Home Page of the Finishing Industry

Search our quarter-million Q&As

Home of the finishing HOTLINE since 1989

-----

Zinc Plating peels off

We are supplying some zn plated with yellow passivated components for exhaust systems i.e., support hooks in exhaust pipes. These hooks are to be welded in pipes after plating. We are facing following problems. There is a plating peel off after welding. We also faced another problem some times back i.e., there was heavy fumes after welding

Suresh Babu
- Chennai, India
2002

SURESH BABU,

The peeling problem on chromate plated parts with different reasons, I think you have to check the zinc thickness on the part (may be too much), or your part are too bright (may be over brightener add ) black smut or oil on part did not clean good during your plating process.

Popatbhai B. Patel
electroplating consultant - Roseville, Michigan
2002

Sorry! Finishing.com is temporarily Read-Only.
Ted Mooney is retiring but I have several offers to take it over.
We're working hard to make sure we find it the best new home.

Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.

If you are seeking a product or service related to metal finishing, please check these Directories: