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MB0540 paint pencil scratch hardness tester

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Applicable scope
Test principles and standards
Instrument characteristics
Configuration list

1. The resistance of the surface of the coating to an object with greater hardness on the surface of the coating is to determine the coating film.
2. The ability to resist deformation.
3. It is marked with a pencil mark.
4. It is suitable for the test of coating hardness.

GB/T 6739-1996