ALUMINIUM SILICATE / COAL SLAG
Applications
Alluminium silicate is used for blast cleaning of steel and stone work surfaces, removal of mill scale, rust, old paint, dirt etc
Suitable for SA-3, SA -21/2 and SA-2 as well as sweep blasting
Properties
- Shape / Sharp angular
- Colour / Brown / black
- Hardness / 7 mohs
- Specific gravity / 2.4 - 2.6 kgs/dms
- Loose bulk density / 1.3 - 1.4 kgs/dms
- Conductivity / less than 15mS/m
- Water Soluble chlorides / Less than 0.001% (m/m)
Grain sizes
- A1 / 0.2 - 0.6mm
- A2 / 0.2 - 1.0mm
- A3 / 0.2 - 1.6mm
- other sizes also available contact us for details
Packaging
- Available in pallets of 1600 kg / 64 x 25kg bags Shrinkwrapped on pallets
Aluminium Silicate ( Coal Slag) is similar to copper Slag in appearance and hardness except it is much cleaner to work with, less dust and also leaves a cleaner surface after blasting than copper slag.Please see Download at the top right of page to view sample of different abrasives on metal.