Abrasive blast media containing corrosion inhibitor

Details Abrasive blast media containing corrosion inhibitor Abrasive blast media containing corrosion inhibitor

1996-09-30

1997-09-23

Jones, Deborah

Abrasive tool making process, material, or composition

With inorganic material

Metal or metal oxide

252 99, C09C 168

Patent

active

056699450

ABSTRACT:
A blast media is provided for cleaning a metal surface by wet blasting and which comprises a particulate abrasive such as sodium bicarbonate and a corrosion inhibitor comprising an alkali metal phosphate. The corrosion inhibitor has been found to greatly reduce the discoloration of metals which have been wet blasted with alkaline salt abrasives.

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