配方类型:

METALS AND THEIR TREATMENT

配方说明:

Corrosion Proofing Magnesium (U.S. Patent 2,864,730)

配方组成:

Hydrochloric Acid/46.0
Chromic Acid/19.2
Water/1000.0
Nitric Acid/24.0

配制方法:

Treat at 75'F. at pH 0.2 for 30 seconds.