| 配方類型： |
METALS AND THEIR TREATMENT |
| 配方說明： |
Electroforming Baths for Copper |
| 配方組成： |
Copper fluoborate/-
Mechanical Propertie
used.
Copper sulfate/-
Copper fluoborate/-
Copper pyrophosphate/10-15 oz/gal
Sulfuric acid/-
Fluoboric acid/-
Tetrapotassium pyrophosphate/30-50 oz/gal.
Cathode efficiency/99-100%
Ammonium hydroxide/0.6 fl. oz
Temperature, F/130-140
Voltage/4-7 volts
Current density, amp/ft^2/10-80
Ratio: anode/cathode/1:1
Agitation/Air preferred; cathode rocking at lower current densities.
Cathode effici |
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