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Address
No. 33, Cangzhou West Development Zone
Cangzhou Luyi Testing Instrument Co., Ltd
No. 33, Cangzhou West Development Zone
JM-V type abrasion tester
It is manufactured based on the testing parameters of GB/T1768 paint film wear resistance, while also taking into account the testing parameters of GB/T17657 for wood wear resistance as much as possible, providing a versatile wear resistance testing method. It is suitable for laboratory testing of the wear resistance of various coatings, such as deck paint, floor paint, road paint, etc; It can also be used to test the wear resistance of paper, plastic, textiles, decorative panels, etc. The instrument is driven by a stepper motor, programmable control, and displays the working parameters and operating status of the instrument on the LCD screen. Easy to operate, reliable in performance, and flexible and convenient to use. The wear tester is a device that contacts two grinding wheels at a specified distance with a specimen template installed on a horizontal turntable, and ensures that the central axis of the two grinding wheels is not in the same plane as the central axis of the turntable. When the turntable rotates, the left grinding wheel generates friction from the outside towards the center of the template surface, while the right grinding wheel generates friction from the center of the template surface towards the outside. When the turntable rotates continuously, a series of intersecting circular friction marks in a mesh shape are formed on the surface of the template. By adopting this wear arrangement, the surface of the sample is subjected to friction in all directions, avoiding obvious directional defects in the friction of the wear tester that moves back and forth in one direction, making the wear evaluation more objective.
Main technical parameters:
1. Rotary speed: 60/70 r/min
2. Standard working size of grinding wheel: 51.6 × 12.7 mm
3. Actual weight of load weight: paint film 250/500/750/wood 250 g
4. Weight indicated on the load weight: paint film 500/750/1000/wood 500 g (weight indicated on the weight is the weight applied to the surface of the specimen weight indicated on the weight=actual weight of the weight+weight of the pressure sleeve 250g)
5. Grinding wheel balance weight: 1/2/5/10/20 g (pin shaft 20g)
6. Dimensions: 220 × 280 × 254 (length × width × height)
7. Weight: 30kg
JM-V type abrasion tester