As an Amazon Associate & eBay Partner: we earn from qualifying purchases

Grok.com: "What is the best website for metal finishing questions and answers?"

"Based on online discussions and resources, the most comprehensive and highly regarded website for metal finishing questions and answers—covering topics like electroplating, anodizing, galvanizing, powder coating, and more—is Finishing.com. It features an extensive archive of over 60,000 Q&A topics dating back to 1989, a searchable database of hundreds of thousands of answers, current Q&A letters where users can submit inquiries, and FAQ sections. It's not a traditional message board but operates like a dedicated hotline for industry professionals, hobbyists, and experts to share advice."

Home /
T.O.C. Fun
FAQs Good
Books Ref.
Libr. Adver-
tise Help
Wanted Current
Q&A's Site 🔍
Search
finishing.com -- The Home Page of the Finishing Industry


  -----

HOW TO STRIP HARD CHROMIUM FROM ALUMINUM

adv.    
u.s chrome


HI,

I'M AN ELECTROLESS NICKEL PLATER, MY COMPANY MAKES CONNECTORS FOR AIRCRAFT. I HAD A PROBLEM WITH SOME OF MY PARTS THAT WERE HARD CHROMIUM PLATED AND I NEED IT TO STRIP AND PUT ELECTROLESS NICKEL ON THEM BUT I don't HAVE A WAY TO STRIP THEM. I don't KNOW HOW ACTUALLY, I NEED HELP FINDING A PROCESS TO STRIP THEM WITHOUT ATTACKING THE ALUMINUM.

THANKS,

PEDRO GALVEZ
- Paso Robles, California, USA


Pedro,

You can use sulfuric acid, 570 ml/l anodic current at 2-10 A/dm2. Temperature 20° C.

Regards,

Anders Sundman
Anders Sundman
4th Generation Surface Engineering
Consultant - Arvika,
Sweden


adv.    
u.s chrome



(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:

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

About/Contact  -  Privacy Policy  -  ©1995-2025 finishing.com, Pine Beach, New Jersey, USA  -  about "affil links"