Description
Description
Almaredge BI
Castrol Almaredge™ BI (previously Cooledge™ BI) is a general purpose soluble metalworking fluid formulated without boron. It contains an additive package that help to provide good lubrication
properties and performs well in a wide water range.
Almaredge BI can be used in single sump machines as well large systems.
Application
Almaredge BI is a versatile product recommended for general machining on low-medium alloy steel and aluminium alloys.
√√ suggested core application √ possible application, please consult Castrol representative prior to use
| Cast Iron | Low-medium alloyed steel | High alloyed – stainless steel | Aluminium alloys | Magnesium alloys | Yellow metals | |
| Grinding | ||||||
| Milling, Turning
(general ,machining |
√ | √√ | √ | √√ | √ | |
| Drilling | √ | √√ | √ | √√ | √ | |
| Reaming, Tapping | √ | √√ | √ | √ | √ | |
| Broaching | √ | √ |
Advantages
Typical Characteristics
| Name | Method | Units | Almaredge BI |
| Concentrate | – | – | – |
| Appearance | Visual | – | Amber |
| Mineral oil content | Calculated | Wt% | > 60 |
| Emulsion | – | – | – |
| Appearance | Visual | – | Milky |
| pH (5%) | DIN 51 361 / ASTM E70-97 | – | 9.5 |
| Refractometer Factor | – | – | 1.0 |
Subject to usual manufacturing tolerances.
Recommended Concentrations
General Machining 4 – 7%
Driling 5 – 7%
Reaming and tapping 7 – 10%
Water range 50 – 400 ppm CaCO₃
Storage
To avoid product deterioration always keep the container/drum tightly sealed. Store the product in a cool, dry place away from direct sunlight. Prevent exposure to frost and avoid water ingress. For optimum product stability, it is preferable to store the product indoors between 5°C and 45 °C / 41°F and 113°F.
