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| 配方类型： |
METAL TREATMENTS |
| 配方说明： |
Browning Steel (Gun Barrels) |
| 配方组成： |
Nitric Acid/150 g/l
Mercuric Chloride/5 g/l
Denatured Alcohol/700 cc/l
Ferric Chloride/30 g/l
Copper Sulfate/20 g/l |
| 配制方法： |
Dip in solution or brush or sponge on. Place in a hot box for 30 min at 175'F. Transfer to humidity box. This may be a box into which live steam is introduced. When the temperature reaches about 150'F shut off the steam and allow to stand in the box until a uniform film of red rust forms. Immerse in boiling water until the red rust is converted to a black oxide. Dry and scratch brush with a steel wire brush.
Repeat all of above of above three times. Oil with linsed oil. |
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