Pencil hardness tester automatic
Description:
Electric pencil hardness testing machine is specially used for spraying hardness testing of various finished products, such as: mobile phone shell, MP3/MP4 shell, laptop shell and other types of home appliance digital product shell spraying hardness test.
Pencil hardness tester test description: to hardness pencil scratch the surface of the coating film to test the surface hardness of the coating layer, hardness pencil fixed at an angle of 45°, so that the front end of the pen core and the surface of the coating layer contact, and appropriate load, according to a certain speed (JIS specification 0.5mm/s) mobile test platform to make the surface of the coating layer move through the pen core, the coating layer will not cause damage (scratches) of the soft pencil grade can be regarded as the hardness of the coating layer.
Specification:
500g 250g 250g Test platform moving speed: 5mm/s, adjustable Travel distance: 40mm Platform : approx. 12x17cm, can fix the sample
Power supply : 220V / 50Hz Accessories: 1 standard pencil 6B~6H each, a total of 13 weights in one set
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