Pencil Hardness Test Machine Electric

Description:

Electric pencil hard 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. The machine is electric (semi-automatic) control, the machine through a stepper motor movement over transmission, to achieve front and rear action, low noise, stable! The test stroke can be adjusted according to specific requirements!

to hardness pencil scratch the surface of the coating film to test the surface hardness of the coating layer, the 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 the appropriate load, according to a certain speed (JIS specification 0.5mm/s) mobile test platform to make the coating layer surface move through the pen core, the coating layer will not cause damage (scratches) The grade of the soft pencil can be regarded as the hardness of the coating layer

Specification: