配方类型:

METALS

配方说明:

Bright Etching of Aluminum (U.S. Patent 2,678,875)

配方组成:

Glacial Acetic Acid/15 g
85% Phosphoric Acid/80 g
Water/To make 1000 cc
Nitric Acid/5 g
Silicic Acid/5-50 g

配制方法:

Treat at 85-110'C for two to five minutes.