Model: R
Special for electric pencil hardness testing machine For spray hardness testing of various finished products, such as: mobile phone casings, shells, laptop casings and other types of home appliances and digital product casings. The machine is electric (semi-automatic) controlled. The machine moves through a stepper motor to realize forward and backward movements, with low noise and stability! The test itinerary is adjustable according to specific requirements!
Product parameters:
◆Test angle: degrees
◆Load: adjustable,
◆Test platform moving speed: /s, adjustable
◆ Travel distance:
◆Platform: approximately Customized variations according to customer requirements
Test instructions: Scratch the surface of the coating with a hardness pencil to test the surface hardness of the coating. The hardness pencil is fixed at an & angle so that the front tip is in contact with the surface of the coating. And apply an appropriate load, move the test platform at a certain speed (standard./second) so that the surface of the coating layer moves through the center of the pen. The softest pencil grade that will not cause damage (scratches) to the coating layer can be regarded as the coating layer. hardness.