PEOPLE helping each other -- No AI, no cost, no reg'n, no damn popups
(As an Amazon Associate & eBay Partner we earn from qualifying 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

-----

Scale removal from brass

Sir,

I encountered in problem of removing silica scale from brass tubes. Can you suggest me the method by which these scales can be removed effectively. But in this process there should not be any acids. Without acids these scales to be removed . Please suggest the suitable method.

C.Jayarama Naidu
Central Power Research Institute - Bangalore, Karanataka, India
2003

2005

Dear Mr Naidu,
Please note that silica can be removed by Hydrofluoric acid or otherwise with strong alkaline solution (soda). I understand you prefer non-acid treatment for removal of silica but there are excellent corrosion which can be incorporated into descaling compound to prevent metal loss.

Regards

K Hariharan
- Chennai, India

(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: