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- How to choose appropriate Hull Cell
TECHNICAL INFORMATION
How to choose appropriate Hull Cell
In this section, let us introduce necessary equipment for those who plan to start Hull Cell test, or already own Hull Cell and plan to try the other bath types.
1. Basic construction of Hull Cell test equipment
Since Hull Cell test is a kind of electro-deposition test, necessary equipment are basically the same as normal electroplating equipment. Differences are only type of the tank (Hull Cell) and dedicated electrodes (anode and cathode for Hull Cell) .
Heater and agitation may be necessary depending on the type of plating bath. To determine necessary equipment, please refer to plating condition and/or table in the next section.
- Rectifier (power supply) and lead wires
- Hull Cell (tank)
- Anode
- Cathode
- Heater for Hull Cell
- Thermostat
- Air pump
- Cathode rocker
- Stirrer
For more details regarding tanks and electrodes, please see links below.
2. Construction of equipment based on types of plating
Recommended Hull Cell tank and electrodes defer based on the type of plating bath. Regarding equipment other than power supply, please refer to each section.
Note: to use heater(s), thermostat must be combined.
Note: Table below shows basic conditions only.
2-1, Copper plating
Bath | Tank | Anode | Cathode | Heater | Agitation | Note |
---|---|---|---|---|---|---|
Copper sulfate | Hull Cell (Air-Agitation-type Tank) | B-59-P08 Phosphorous Copper | B-60-P03 Brass | B-57A Hull Cell Air Pump | Use soluble anode. In case test is performed at room temperature. |
|
Copper sulfate | B-53/B-53W Hull Cell (Thermostatic-Control-type Tank) | B-59-P08 Phosphorous Copper | B-60-P03 Brass | B-58WA Hull Cell Heater WA | B-57A Hull Cell Air Pump | Use soluble anode. In case test is performed at the temperature over 25 degrees celsius. |
Copper sulfate | B-54-DW Diaphragm-type Hull Cell(Air-Agitation-type Tank) | B-59-P28 Iridium-plated Titanium | B-60-P03 Brass | B-57A Hull Cell Air Pump | Use insoluble anode |
|
Copper pyrophosphate | B-53/B-53W Hull Cell (Thermostatic-Control-type Tank) | B-59-P10 Oxygen-free Copper | B-60-P03 Brass | B-58WA Hull Cell Heater WA | B-57A Hull Cell Air Pump | |
Copper cyanide | B-53/B-53W Hull Cell (Thermostatic-Control-type Tank) | B-59-P10 Oxygen-free Copper | B-60-P01A Iron | B-58WA Hull Cell Heater WA | B-69B/BW/BU Hull Cell Cathode Rocker | |
Copper fluoroborate | B-53/B-53W Hull Cell (Thermostatic-Control-type Tank) | B-59-P08 Phosphorous Copper | B-60-P03 Brass | B-58WA Hull Cell Heater WA | B-69B/BW/BU Hull Cell Cathode Rocker |
2-2, Nickel plating
Bath | Tank | Anode | Cathode | Heater | Agitation | Note |
---|---|---|---|---|---|---|
Nickel sulfate (a.k.a. Watts bath) | B-53/B-53W Hull Cell (Thermostatic-Control-type Tank) | B-59-P02 Electrolytic Nickel (pure nickel) | B-60-P03 Brass | B-58WA Hull Cell Heater WA | B-57A Hull Cell Air Pump | |
Nickel sulfamate | B-53/B-53W Hull Cell (Thermostatic-Control-type Tank) | B-59-P07 SK Nickel (sulfur nickel) | B-60-P03 Brass | B-58WA Hull Cell Heater WA | B-57A Hull Cell Air Pump |
2-3, Chromium plating
Bath | Tank | Anode | Cathode | Heater | Agitation | Note |
---|---|---|---|---|---|---|
Chromium hexavalent | B-56 Hull Cell (for Chromium-Use Tank) | B-59-P11 5% Tin-contained Lead B-59-P14 5% Silver-contained Lead | B-60-P01 Iron B-60-P03 Brass *1 | *1:Depending on plating condition, these 2 process are both possible. #1. Plating on brass directly #2. Plating on gloss nickel film deposited on brass plate |
||
Chromium trivalent | B-53/B-53W Hull Cell (Thermostatic-Control-type Tank) | B-59-P11 5% Tin-contained Lead B-59-P15 Carbon B-59-P28 Iridium-plated Titanium *2 | B-60-P01 Iron B-60-P03 Brass *1 | B-58WA Hull Cell Heater WA | B-57A Hull Cell Air Pump | *2:Varies depending on manufacturer or composition. |
2-4, Zinc plating
Bath | Tank | Anode | Cathode | Heater | Agitation | Note |
---|---|---|---|---|---|---|
Zinc cyanide | B-55 Hull Cell (Standard-type Tank) | B-59-P04 Zinc | B-60-P01A Iron | |||
Zincate | B-55 Hull Cell (Standard-type Tank) | B-59-P04 Zinc | B-60-P01A Iron | |||
Zinc chloride | B-55 Hull Cell (Standard-type Tank) | B-59-P04 Zinc | B-60-P01A Iron | B-69B Hull Cell Cathode Rocker | ||
Other general zinc plating conditions | B-55-L Hull Cell (Standard/Long-type Tank) | B-59-P04 Zinc | B-60-P01LA Iron (Long type) |
2-5, Tin plating
Bath | Tank | Anode | Cathode | Heater | Agitation | Note |
---|---|---|---|---|---|---|
Tin sulfate | B-55 Hull Cell (Standard-type Tank) | B-59-P12 Tin | B-60-P01A Iron | B-69B Hull Cell Cathode Rocker | ||
Tin fluoroborate | B-55 Hull Cell (Standard-type Tank) | B-59-P12 Tin | B-60-P01A Iron | B-69B Hull Cell Cathode Rocker | ||
Other general tin plating baths | B-53-SM Smart Hull Cell | B-59-P12 Tin | B-60-P01A Iron | B-62A Stirrer with stand | Overflow agitation with magnetic stirrer |
2-6, Gold plating
Bath | Tank | Anode | Cathode | Heater | Agitation | Note |
---|---|---|---|---|---|---|
Gold cyanide (Alkaline gold) | B-53/B-53W Hull Cell (Thermostatic-Control-type Tank) | B-59-P06 Stainless-steel SUS304 B-59-P15 Carbon | B-60-P03 Brass*1 | B-58-WA Hull Cell Heater WA | B-69B Hull Cell Cathode Rocker | *1:Gloss nickel plating should be deposited on brass plate first. |
Sulfurous acid-gold (Acidic gold) | B-53/B-53W Hull Cell (Thermostatic-Control-type Tank) | B-59-P18 Platinum-plated Titanium | B-60-P03 Brass*1 | B-58-WA Hull Cell Heater WA | B-69B Hull Cell Cathode Rocker | |
Sulfurous acid-gold (Acidic gold) | B-55-H/B-55-HG Tenori Hull Cell (Standard-type Tank) Acryl / Glass*2 | B-59-P18H Platinum-plated Titanium (Tenori sized) | B-60-P03H Brass*1 (Tenori sized) | *2:Small Hull Cell with approx. 33ml volume. Dedicated anodes/cathodes available. If heating is necessary, external heating equipment such as water bath must be prepared separately. |
2-7, Silver plating
Bath | Tank | Anode | Cathode | Heater | Agitation | Note |
---|---|---|---|---|---|---|
Silver cyanide | B-55 Hull Cell (Standard-type Tank) | B-59-P17 Silver(t=2) B-59-P17-1 Silver(t=1) | B-60-P03 Brass |
3. If still in trouble to decide
If planning to perform many different plating, or need power supply and thermostat too, we recommend to purchase a set product.
If you have any questions, please contact us.