Hobbyists & Industry luminaries alike learn on every visit
(we earn from 'affiliate link' purchases)

Curated with aloha by
Ted Mooney, P.E. RET

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

  The authoritative public forum
  for Metal Finishing 1989-2025

-----

Chemical Reaction occurring in salt spray testing

Dear Sir,

1. I want to know the exact chemical reaction occurring during salt spray testing

2. Complex compunds formed on the samples which are coated with MFZn2-C ( Cr+3 ).

What is black and white rust formed on the surface on above mentioned samples?

3.Is there any alternative available for MFZn2-K ( Black passivation)coating which is free from Cr6+?

Vipin Kumar
Honda Siel cars India Limited - Delhi, INDIA
2005

(No "dead threads" here! If this page isn't currently on the Hotline your Q, A, or Comment will restore it)

Q, A, or Comment on THIS thread -or- Start a NEW Thread

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: