Metal finishers helping each other -- No cost, No registration, No damn popups
(we earn from 'affiliate link' purchases, making the site possible)

Home /
T.O.C.
Fun
FAQs
Good
Books
Ref.
Libr.
Adver-
tise
Help
Wanted
Current
Q&A's
Site 🔍
Search
ted_yosem
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
  mfhotline


  Thread 213/25

Electropolishing know how




2003

OKAY I WANT TO HAVE BRIGHT MIRROR FINISH ON THE STAINLESS STEEL. HOW CAN I HAVE IT? I'M USING BATH PROPORTION Of 1)sulfurIC ACID 30% 2)PHOSPHORIC ACID 70% IF I WANT TO HAVE THE MIRROR BLUE FINISH WHAT SHOULD I ADD IN THE BATH and WHAT SHOULD BE THE PERCENTAGE.

Q.2)FOR ELECTROLYTIC COLORING OF STAINLESS STEEL WHICH IS THE CHEAPEST PROCEDURE WHICH IS USED ALL OVER IN ELECTROPOLISHING INDUSTRIES AND HOW MUCH COLOR WE CAN GET.

SEEMA V.SHELKE
RAJSHREE ELECTRICAL INDUSTRIES - MUMBAI, MAHARASHTRA, INDIA
publicly reply to SEEMA V.SHELKE


2003

I have used a mixture of lactic, phosphoric and sulfuric acids. Compared to the usual phosphoric sulfuric acids solution the benefits are:-

1 Far better results, especially if the sulfur content is high.
2 No analysis required.
3 Wide operating windows

Nick Clatworthy
- Hastings, UK
publicly reply to Nick Clatworthy



(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"