HT-6510P mechanical measurement pencil hardness tester

HT-6510P mechanical measurement pencil hardness tester

Spec:

Coating hardness is the neccessary measurement for the performance of coatings.This instrument applied the Pencil Scratch Method.It is a fast and economical way to determine the film hardness using th

Principle

The instrument applies mechanical measurement.Keep three point touch the coating(two wheel,a pencil core),and a 45 degree angle between pencil and test surface.Push the instrument sliding,pencil draws the corresponding track in the coating.In the change of different pencil marks,the hardness value of the film can be determined.

Standards

GB/T 6739-96      Coating Hardness Pencil Test Method
ASTM D3363-00      Standard Test Method for Determination of Coating Hardness by Pencil Test Method
GB/T 1727-92      General Method for Preparing Film

Structure Description

Specifications

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