配方类型:

METALS AND THEIR TREATMENT

配方说明:

Iron Soldering Flux (U.S. Patent 2,772,192)

配方组成:

Water/0-150 cc.
Monoethanolamine/100-2500 g.
Ammonium Chloride/50-200 g.
Alcohol/To make 1 gal.
Hydrochloric Acid/500-800 g.
Urea/200-2500 g.

配制方法:

This is not readily charged by high-melting solder.