How to Perform Pencil Hardness Tester GT-H100
Автор: Gester Instruments
Загружено: 2025-08-20
Просмотров: 219
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🎬Watch as we demonstrate how to accurately test coating hardness and scratch resistance using the Electric Pencil Hardness Tester in this video.
🔹Hardness pencil fixed at an angle of 45º, so that the front end of the pencil center and the surface of the coating film layer in contact with the appropriate load, according to a certain speed (JIS standard 0.5mm / s) to move the test platform so that the surface of the coating film layer moving through the pencil center, the coating film layer will not cause damage (scratch).
🔹The softest pencil grade can be considered as the coating film Layer hardness.
👉More info: https://www.gester-instruments.com/el...
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website: www.gester-instruments.com | www.gesterinstruments.com
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