No registration or passwords; no pop-up ads -- just aloha, fun, & answers.
(as an eBay Partner & Amazon Affiliate earns from qualifying purchases).
Home /
T.O.C.
Fun
FAQs
Good
Books
Ref.
Libr.
Advertise
 
Help
Wanted
Current
Q&A's
Site 🔍
Search
pub  Where the
world gathers for metal finishing
Q&As since 1989



-----

Changing yellow passivation to new white trivalent dip




2007

Dear sir,

TILL NOW I AM DOING CYANIDE ZINC PLATING AND USING HEX. YELLOW PASS FOR MY AUTO PARTS CUSTOMER , BUT NOW THEY ARE ASKING FOR TRIV. WHITE COLOR . CREAM SHADE FOR THE AUTO PARTS.
CAN ANYBODY CAN GUIDE ME THE PROCESS AND THE CHEMICAL TO BE USED?
thanks,

TUSHAR RAJ
PROP. - MUMBAI, MAH, INDIA



Dear Tushar,
You being in Mumbai, the land of almost all plating process chemicals suppliers, should get the help from any of them.
first ask your present supplier. if he is not of much help,then just look around as trivalent passivations are the 'in thing'.
regards

t k mohan
T.K. Mohan
plating process supplier - Mumbai, India
2007


adv. saify ind youtube



(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:

 
Jobshops
Capital
Equipment
Chemicals &
Consumables
Consult'g, Train'g
& Software


About/Contact  -  Privacy Policy  -  ©1995-2024 finishing.com, Pine Beach, New Jersey, USA  -  about "affil links"