Hobbyists & Industry luminaries alike learn on every visit
(we earn from 'affiliate link' 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

-----

SURFACE FINISH OF ALUMINUM ALLOY PISTON

WE MANUFACTURE ALUMINUM ALLOY PISTONS(12 TO 18% SILICON). AFTER HEAT TREATMENT THE CASTED SURFACE FINISH BECOMES DULL AND TENDS REFLECT DIE MARKS. WE REQUIRE SURFACE TREATMENT WHICH CAN GIVE AN EFFECT BETWEEN SHOT AND SAND BLASTING.

SANJAY GARG
- AGRA, U.P., India
2003

Could use some more information like are you looking to achieve a specific RMS or just remove the discoloration? Also, volume information would be helpfully in determining the most cost effective method and/or can you afford new processing equipment.

AF Kenton
retired business owner - Hatboro, Pennsylvania
2003

(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: