Steel-Wheel Abrasion Tester
The WM-II tests abrasion resistance of unglazed tiles, mosaics, cement paving tiles, natural stone, marble slabs, composite panels, and other brittle materials with a steel friction wheel and abrasive feed. It references GB/T 9966.4-2020 and ISO 8486-1986 and uses the method-two loading mass.
- Model
- WM-II
- Category
- Mechanical Testing
Product Description
The apparatus comprises a friction steel wheel, abrasive hopper and feeder, specimen fixture, and balance weight. The wheel has counting and preset functions for automatic test completion after the set time.
Key parameters include wheel diameter, thickness, hardness, abrasive feed, specimen size, abrasive grade, hopper capacity, loading mass, and the applicable standard method.
Technical Specifications
| Parameter | Specification |
|---|---|
| Referenced standards | GB/T 9966.4-2020; ISO 8486-1986; GB/T 9966.4; GB/T 9966.4-2020; GB/T 9966.4 |
| Wheel diameter | 200 ±0.2 mm |
| Wheel thickness | 70 ±0.1 mm |
| Wheel hardness | 203 HB–245 HB |
| Abrasive feed rate | 100 ±10 g/100 revolutions |
| Specimen size | 100 × 150 mm |
| Abrasive | F80 white fused alumina specified by ISO 8486-1986 |
| Hopper volume | >5 L |
| Loading mass | 14 kg ±0.001 kg |
| Applicable method | GB/T 9966.4 method 2 |
| Wheel control | Counting and preset functions; automatic completion by set time |
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