Professor Hammer’s Metalworking Tips: Removing “rainbow discoloration on stainless steel

Updated on By Kiril Comments Off on Professor Hammer’s Metalworking Tips: Removing “rainbow discoloration on stainless steel

Welding polished stainless steel often causes a particular type of “rainbow†discoloration. This month’s column tells you how to remove this coloring. Full article: https://goo.gl/BEYht4 Republished by Blog Post Promoter


Welding polished stainless steel often causes a particular type of “rainbow†discoloration. This month’s column tells you how to remove this coloring.

Close-up of a brass saxophone's neck and key mechanism.

Full article: https://goo.gl/BEYht4

Republished by Blog Post Promoter

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