| 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. |
|
