




JM-V paint film abrasion Tester is manufactured according to the test parameters of GB/T1768-2006 paint film wear resistance. means of performance testing. It is suitable for testing the wear resistance of various coatings in the laboratory, such as deck paint, floor paint, road paint, etc.; it can also be used for the wear resistance of paper, plastics, textiles, decorative panels, etc. The instrument is driven by a stepping motor, programmable control, and the working parameters and progress status of the instrument are displayed on the LCD. Simple operation, reliable performance, flexible and convenient use.
If the user has special requirements for the speed of the grinding wheel when ordering, it can also be satisfied by modifying the programming parameters. Grinding wheels of different materials can also be used for different requirements of the tested samples.
This instrument is also applicable to GB/T15036.2, GB/T15102, GB/T18102, GB/T4893.8, ISO7784.2 standards.
The abrasion Tester is to contact two abrasive grinding wheels with a specified distance with the sample sample installed on the horizontal turntable, and make the central axis of the two grinding wheels and the central axis of the turntable not in the same plane. When the turntable rotates, a grinding wheel on the left produces friction from the outside to the center of the sample surface, while a grinding wheel on the right produces friction from the center of the surface of the sample to the outside. When the turntable rotates continuously, a series of intersecting ring friction marks are formed on the surface of the model. With this kind of wear arrangement, the surface of the sample is rubbed in all directions, avoiding obvious directional defects in the friction of the abrasion instrument reciprocating in one direction, and making the wear evaluation more objective.
The JM-V paint film abrasion Tester is driven by a stepping motor, which avoids the speed change caused by the grid Voltage fluctuation, greatly improves the stability of the working speed of the instrument, and makes the evaluation of the wear Tester more comparable.