• Bitumen PenetrometerQuick View
    • Bitumen PenetrometerQuick View
    • Bitumen Penetrometer

    • It may be defined as the hardness softness of the bitumen by measuring the depth in tenth of a millimeter to which standard loaded needle will penetrate vertically in five minutes the penetration of bituminous material is the distance in tenth of a millimetre that a standard needle will penetrate vertically into a sample of the material under standard conditions…
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