Details

This machine is based on national standards for natural granite, marble and other building decoration materials (such as artificial stone, glass, etc.) for wear or durability testing of the special device specified.
Meet the standards: GB / T 9966.4-2001 Test methods for natural facing stones
1 Disc Size: Φ254X15mm
2, the sample under load: 1250 ± 50g, 2000 ± 50g
3, the disc and the rotation speed: 45 ± 1rpm
4, disc work of hardness:> HB500
5, disc flow: adjustable fourth gear
6, the cylindrical sample: Φ25 ± 0.5mm, 25-60mm high
7, square sample: 50X50 (± 0.5) mm
8, sample number: 4
9, all-digital display system: detection accuracy, high precision