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Eurogrit - Coal Slag
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EUROGRIT BV
EUROGRIT BV - Noordhoek 7 - P.O. Box 184 - 3350 AD Papendrecht - The Netherlands
tel: +31-78-6546770 - fax: +31-78-6449494 - E-mail: [email protected] Website: www.eurogrit.com
Datasheet Eurogrit Aluminium Silicate
02-01-2008
Description Eurogrit is an aluminium silicate blastcleaning grit made of coal slag from
coal fired power stations.
Applications Blastcleaning of steel and stone/concrete surfaces, removal of mill scale, rust, old paint, dirt etc. Suitable for SA-3, SA-2 and SA-2, as well as sweep blasting.
Properties Shape
Colour Hardness Specific density Loose bulk density Conductivity Water-soluble chlorides
:::::::
sharp and angular brown / black 7 Mohs 2.4-2.6 kgs/dm3 1.3-1.4 kgs/dm3 less than 15 mS/m less than 0.001% (m/m)
Chemical
Composition (Indication only)
SiO2 Al2O3 Fe2O3 CaO K2O MgO TiO Na2O
::::::::
4524732200
--------
52311185321
% in bound form,
EUROGRIT A1 A2 A3 X Grain size ---> 0.2-0.6 mm 0.2-1.0 mm 0.2-1.4 mm 0.5-1.6 mm
Surface profile m Ra 5.55 Ra 8.62 Ra 11.71 Ra 12.25
Rt 38.0 Rt 62.0 Rt 87.5 Rt 69.6
Rz 29.7 Rz 46.4 Rz 59.1 Rz 57.2 Surface cleanliness Sa 2 Sa 2 Sa 2 Sa 2 Nozzle diameter 8 mm 8 mm 8 mm 8 mm Air pressure 6 bar 6 bar 6 bar 8 bar
EUROGRIT AB B3 B2 B1 Grain size ---> 0.2-2.2 mm 0.5-2.2 mm 0.8-2.2 mm 1.2-2.2 mm
Surface profile m Ra 14.49 Ra 15.81 Ra 16.35 Ra 23.14
Rt 98.8 Rt 99.8 Rt 117.1 Rt 127.6
Rz 66.4 Rz 71.6 Rz 69.9 Rz 103.3 Surface cleanliness Sa 2 Sa 2 Sa 2 Sa 2 Nozzle diameter 8 mm 8 mm 8 mm 8 mm Air pressure 6 bar 6 bar 6 bar 6 bar
Please note the above test result values are indicative only
Eurogrit coalslag.pdfEUROGRIT - Surface profiles etc..pdf