Stone abrasion tester
Stone abrasion tester is suitable for the wear resistance test of natural granite, natural marble, limestone, sandstone, slate and other building decoration materials (such as artificial stone, glass ceramics, etc.). Stone abrasion tester adopts three asynchronous motors with low noise and the four working heads have beautiful appearance and stable operation. Meet the standards: GB / T19766-2016 "natural marble building board"; GBT9966.4-2020 natural facing stone test method Part 4: wear resistance test method; ASTMC503-1997 natural facing stone test method and wear resistance test method. And American Standard ASTMC241- 90 "standard test method for absorption resistance of stone subject to foot traffic".
Specifications:
1) Lapping plate size: φ 254 × 15mm
2) Distance between the center of four specimens and the center of disc: 90mm
3) Load: 2000 ± 50g, 1250 ± 50g
4) Rotation speed of lapping plate and sample: 45 ± 1 rpm
5) Hrdness of lapping plate: >hb500
6) Abrasive flow rate: continuously adjustable
7) Applicable specimens specification:
Square specimens : 50 × 50 ± 0.5mm and the thickness is 15-55mm
Round specimens : ￠25 ± 0.5mm, height 25-60mm
8) Number of specimens: 4
9) Rated power : 0.37kw, 380V, 50Hz
10) Revolution range: 0-9999 rpm
