配方类型:

METALS

配方说明:

Bright Etching of Aluminum (U.S. Patent 2,637,634)

配方组成:

Water/To make 100 gal
Hydrofluoric Acid (48-52%)/20 gal
Boric Acid/9-1/3 lb
Nitric Acid (42'Be)/3 gal

配制方法: