Pencil Hardness tester

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Pencil Hardness Tester BEV 1301/1000grams

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BEVS 1301 Pencil hardness Tester is used to determine the resistance of coating material or scratch hardness. The BEVS1301/ 1000g Pencil Hardness Tester complies with the requirements of ASTM D3363 and ISO15184 standard, through leaving a superficial trace on the dry coating film with a certain pencil hardness, the surface will be variably damaged by the hardest pencil to evaluate pass/fail or hardness. Recommend to apply on the smooth film surface. Use a variety of different hardness pencils, the angle between pencil and the coated surface is 45°, scratch on the coated surface under a certain of force, the scratch resistance hardness of the coating is the pencil hardness which just scratched the coating. Pencils are moved with a fixed pressure of 1000 grams. The angle between the pencil and film surface is 45 degrees.
Hardness scale of 14 Mitsubishi pencils -6B-5B-4B-3B-2B-B-Hb-F-H-2H-3H-4H-5H-6H .
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Pencil Hardness Tester BEV 1301/1000grams