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| 配方类型： |
METAL TREATMENTS |
| 配方说明： |
Tin Plating |
| 配方组成： |
Current density/As high as possible without burning the deposit
Operating conditions
Boric Acid (free)/25 g/l
Stannous Tin/81 g/l
Peptone (dry basis)/5 g/l
Beta Naphthol/1 g/l
Fluoboric Acid (free)/100 g/l
Stannous Fluoborate/200 g/l
Temperature (F)/70-120
Agitation/Mechanical
Hydroquinone/1 g/l
Anodes/Pure cast tin bagged with Dynel or polypropylene |
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