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SM-4 Daorui Abrasion Tester (Stone Abrasion Tester)

Detailed introduction

  Daorui Abrasion Tester (Stone Abrasion Tester)

《天然大理石建筑板材》和国家标准GB/T19966 Mainly applicable to the national standard GB / T19766-2005 "natural marble building board" and the national standard GB / T19966 . 《天然饰面石材试验方法第 4 部份:耐磨试验方法》以及美国标准ASTMC241-90 Standard Test Method for Abrasion Resistance of Stone Subjected to Foot Traffic , 符合上述标准中对天然花岗岩、天然大理石、石灰石、砂岩、板石和其他建筑装饰材料(如人造石、微晶玻璃等)进行耐磨性或耐磨度试验方法的规定要求。 4-2001 "Test Methods for Natural Finished Stones Part 4 : Abrasion Test Methods" and the American Standard ASTMC241-90 " Standard Test Method for Abrasion Resistance of Stone Subjected to Foot Traffic " , in accordance with the above standards for natural granite, natural Marble, limestone, sandstone, slate, and other building and decorative materials (such as artificial stone, glass-ceramic glass, etc.) for wear resistance or abrasion resistance test method specified requirements.  

The main technical parameters:
磨盘尺寸:¢ 254 × 15mm 1.Grinding disc size: ¢ 254 × 15mm
四个试样中心距圆盘中心: 90mm 2, the center of the four samples from the center of the disc: 90mm
试样承受负荷: 2000 ± 50g 1250 ± 50g 3.Sample load: 2000 ± 50g , 1250 ± 50g
磨盘转速及试样自转转速: 45 ± 1rpm 4.Rotary speed of the disc and the rotation speed of the sample: 45 ± 1rpm
磨盘工作硬度:> HB500 5.Working hardness of grinding disc: > HB500
磨料流量:连续可调 6.Abrasive flow: continuously adjustable
适用试样规格: 正方形样品50 × 50 ± 0.5 mm, 厚度: 15-55mm 圆形样品¢25± 0.5 mm,高 度: 25-60mm 7. Applicable sample specifications: square sample 50 × 50 ± 0.5 mm, thickness: 15-55mm circular sample ¢ 25 ± 0.5 mm, height : 25-60mm          
试样个数量: 4 8.Number of samples: 4
0.3 7KW,380V, 50Hz 9. Rated power consumption: 0.3 7KW, 380V, 50Hz
0-9999rpm 10. Speed control range: 0-9999rpm

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