Rolled steel sheet is coated with an oil coating during production, requiring quality control of the spread oil volume. The SOM-A system measures the amount of oil spread on rolled steel or aluminum sheet, using the Hydrophil Balancing System.
| Surface film pressure: | ||||
| Measuring method | Wilhelmy plate method | |||
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| Measuring range | 0 ~ 50.0 mN/m (Analog meter) | |||
| Resolution | 0.1 mN/m | |||
| Oil volume: | ||||
| Measuring range | 0.3 ~ 17.5 mg/M2 or 0.005 ~ 0.350 g/BB (in case of both faces of specimen Ø57.3mm, using DOS oil) (actual spread oil volume in Trough: 0.7 ~ 50.0 μg) |
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|---|---|---|---|---|
| Digit & Resolution | 00.1 mg/M2 or 0.001 g/BB | |||
| Display method | LED digital display | |||
| Others: | ||||
| Trough inner dimensions | 700(L) x 140(W) x 6(D)mm (Cylinder section Ø90 x 90(D)mm available for dipping specimen.) |
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| Trough Features | Teflon coated, inner water circulation system | |||
| Specimen dipping | By automatic up/down unit with preset counter | |||
| Temp control units | Hot water circulator to control Trough temp and a unit to supply constant temp water of subphase | |||
| Temp operation range | Room temp to 70°C (generally set up at 35°C) | |||
| Environmental chamber | 1,300(W) x 650(D) x 700(H)mm Metal frame with glass slide doors |
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| Installation space | min. 1800(W) x 700(D)mm | |||
| Utility | - AC100V power supply, Single phase, max. 1,600VA - Clean water |
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