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I. Introduction:
  For a variety of wood-based panel manufacturers, and a variety of wood quality inspection departments. Plywood, particleboard, medium density fiberboard and other materials for scratch resistance test. The machine is fully in line with the requirements of GB17657-1999, mainly used to measure the artificial surface of the sheet resistance of the decorative layer diamond needle scored under certain forces.
   Second, the main technical parameters
1, the maximum test force: 5N, accuracy of ± 2%;
2, the test rotational speed: 5 ± 1r / min;
3, the specimen diameter: Ф90 ~ Ф100mm;
4, diamond pin: Ф3 × 14.