道瑞式耐磨试验仪行业标准

一，产品简介

道瑞式耐磨试验仪适用于天然花岗岩、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）的耐磨性耐磨度试验。道瑞式耐磨试验仪适采用三项异步电机，噪音低，4组工作头具有造型美观、运行稳定等特点。 

First, product introduction
The Dao Rui abrasion tester is suitable for the abrasion resistance test of natural granite, natural marble, limestone, sandstone, slate and other architectural decoration materials (such as artificial stone, glass ceramics, etc.). The Dao Rui type wear tester is suitable for three asynchronous motors with low noise, and the four sets of work heads have the characteristics of beautiful appearance and stable operation. 

二，符合标准：

GB/T19766-2005《天然大理石建筑板材》附录A；GBT9966.4-2001天然饰面石材试验方法第4部分：耐磨性试验方法；ASTMC503-1997天然饰面石材试验方法.耐磨性试验方法。 以及美国标准ASTMC241-90“Standard Test Method for Abrasion Resistance of Stone Subjected to Foot Traffic”,

Second, in line with the standard:
GB/T19766-2005 "Natural marbleA building panels" Appendix A; GBT9966.4-2001 - Test methods for natural facing stone - Part 4: Abrasion test method; ASTMC 503-1997. . And the American Standard ASTMC241-90 "Standard Test Method for Abrasion Resistance of Stone Subjected to Foot Traffic",

三，技术参数：  

★磨盘尺寸：φ254×15mm

★四个试样中心距圆盘中心： 90mm

★试样承受负荷 ：2000±50g、1250±50g

★磨盘转速及试样自转转速：45±1rpm

★磨盘工作硬度：＞HB500

★磨料流量：连续可调

★适用试样规格：

正方形样品50×50±0.5mm,厚度 15-55mm

圆形样品￠25±0.5mm, 高度 25-60mm

★试样个数量:4个

★额定消耗功率：0.37KW,380V, 50Hz

★转数控制范围 ：0-9999rpm

Third, technical parameters:
★ grinding disc size: φ254×15mm
★ Four sample center distance from the center of the disc: 90mm
★ Sample bearing load: 2000±50g, 1250±50g
★ Grinding disc speed and sample rotation speed: 45±1rpm
★ Hard disk working hardness:>HB500
★ Abrasive flow: continuously adjustable
★Applicable sample specifications:
Square sample 50×50±0.5mm, thickness 15-55mm
Round sample ¢25±0.5mm, height 25-60mm
★Number of samples: 4
★ rated power consumption: 0.37KW, 380V, 50Hz
★Revolution control range: 0-9999rpm