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TN4468 Pencil Coating Hardness Tester

Country/Region china
Company TONNY INTERNATIONAL CO.,LTD.
Categories Hardness Tester
ICP License Issued by the Chinese Ministry
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    TN4468 Pencil Coating Hardness Tester

    TN4468 Pencil Coating Hardness Tester

    • Model :TN4468
    • Brand :TONNY
    • Delivery time :Stock

    1

    TN4468 Pencil Coating Hardness Tester

    INTRODUCTION

    The surface of pencil coating which do act on another harder object, the resistance performance of coating is the

    deformationesistance ability of coating.

    Using a pencil mark to express.

    It is suitable for coating hardness testing.

    TECHNICAL PARAMETERS

    1.Tester:ensure that the weight of weigh 1000 + 50

    2.Fix the pencil at 45°

    3.Move the testing platform under specified speed so as to touch the refill

    4.A set of zhonghua senior drawing pencil 6H - 6B

    5.Pare off wooden pencil preparation: lead with 3 mm

    6.Circle on the sandpaper, grinding pencil tip into plane and make the sharp edges

    7.Testing must be in temperature 23±2℃, relative humidity 50±5%.

    STANDARDS

    GB/T 6739-1996 etc

    Clicks:23 Update time:2015-09-17 15:25:35Print this pageClose】
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