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ArChine Alumcut HP
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ArChine Alumcut HP is a water-miscible EP-coolant based on amine and boron acid for machining operations.
Application
ArChine Alumcut HP is an EP-coolant suitable for machining of aluminium alloys, for demanding operations on steel, cast iron and non ferrous metals.
ArChine Alumcut HP emulsions feature a long time stability even under hot and humid weather conditions, contaminated mixing water and adverse machine surroundings.
Properties
semi-transparent, finely dispersed emulsion
very low foaming
excellent flushing effect
special long-term stability, good sump life
reliable long-time corrosion protection
good skin tolerance
pleasant smell
water hazardous class 1
Technical Data
Concentrate |
Emulsion |
viscosity 20 ¡æ (mm2/s) |
mineral oil content
% |
pH-value fresh
preparation at 5 % |
Corrosion protection
(DIN 51360/1) |
approx. 160 |
approx. 18 |
9.4 |
4£¥ grade 0 |
Remarks
To prepare operating emulsion slowly add the coolant concentrate to drinking quality water assuring thorough mixing. Mixing can also be done by means of an automatic mixer. Recommended mixing ratios:
Machining of steel and non ferrous metals: from 4 %
Machining of cast iron and high tensile steel: from 5 %
Machining of aluminium alloys: from 5 %
The concentration of the operating emulsion can be determined by means of a pocket refractometer. The ¡ãBrix value multiplied by the re fractometer value equals the concentration in %. Sometimes reading of scale is more difficult with older emulsions because of the more coarse dispersivity.
Refractometer factor 1,00
ArChine Alumcut HP coolants are free of chlorinated organic substances, nitrite and secondary amines. This product contains natural raw materials. Therefore, different shades of colour and appearance are possible, however, quality and function of the product are not affected at all.
Subject to modification of the technical data. Please refer to the material safety data sheet for additional information or contact our application engineers.
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