Eurogrit - Coal Slag

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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