Aloha, fun & authoritative answers -- no cost, no registration, no passwords, no popups
(as an eBay Partner & Amazon Affiliate we earn from qualifying purchases)
Where the
world gathers for metal finishing
Q&As since 1989
-----
Removing of hard chrome coating
Hi,
I want to remove the hard chrome coating deposited on the steel
4130. Any suggestion will be much appreciated. Thanks a lot.
Mahdy FATEMY
- Tehran, Iran
Dear Mr Mahdey,
You can remove chromium from steel anodic in a solution of about
150-250 g/l sodium hydroxide. The voltage is about 2-6 V.
Kind regards,
Sjamp van Esch
- Eindhoven, The Netherlands
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: