配方类型:

METALS AND THEIR TREATMENT

配方说明:

Silver-Brazing Flux (U.S. Patent 2,478,944)

配方组成:

Potassium Borofluoride/15
Potassium Tetraborate/50
Ball mill these and then add to
Water/75
Boric Acid/5
Potassium Bifluoride/30

配制方法: