BECHEM UNOPOL AL 570
Drawing lubricant for aluminium wires
Examples of Application
· Recommended for drawing of aluminium wire with starting diameters of approx. 3.5 mm and final diameters of 0.10 to 0.80 mm in single and multiple wire machines
· Drawing of aluminium wire for the production of enameled wires up to final diameter of 0.1 mm
Material
· Aluminium and aluminium alloys
Properties
· Water miscible
· Mineral oil based
· Good cleaning effect
· Long emulsion life
Characteristic data
· Appearance : brown, clear fluid
· Mineral oil content : approx. 38 %
Approvals / References
· Meets TRGS 611
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Characteristics Concentrate |
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Kin. viscosity at 20 °C |
mm2/s | 150 – 300 |
AA_003-133 acc. to DIN 51562 |
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Density at 20 °C |
g/cm3 | 0.935 – 0.965 |
AA_003-9 acc. to DIN 51757 |
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Characteristics Emulsion |
(5% in water at 20 °C) |
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pH value |
9.4 – 9.6 |
AA_003-33 acc. to DIN 51369 |
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Conductivity |
μS/cm | 400 – 700 |
AA_003-30 acc. to DIN 51412 |
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Factor |
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Refractometer value |
1.1 |
AA_003-24 |
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Acid split |
1.2 |
AA_003-31 |
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Recommended service concentration
Medium wire drawing (single wire) 3.5 – 0.8 mm : approx. 10 – 15 %
Fine wire drawing (single wire) 1.8 – 0.10 mm : approx. 8 – 12 %
Fine wire drawing (multi wire) 2.1 – 0.20 mm : approx. 20 %