BS ISO 8840:2021-耐火材料颗粒材料体积密度的测定（颗粒密度）-国家数字标准馆

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Refractory materials. Determination of bulk density of granular materials (grain density) 耐火材料颗粒材料体积密度的测定（颗粒密度）

发布日期： 2021-09-23

本文件规定了三种测定粒度大于2mm的粒状耐火材料体积密度（颗粒密度）的方法:
-方法1:真空汞法方法2:滞留吸水法；-方法3:根据ISO 5017，采用旋转干燥器选项的真空法。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies three methods for the determination of the bulk density of granular refractory materials (grain density) having a grain size larger than 2 mm:
— Method 1: mercury method with vacuum;— Method 2: arrested water absorption method;— Method 3: vacuum method with spin dryer option according to ISO 5017.All current amendments available at time of purchase are included with the purchase of this document.

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发布单位或类别：英国-英国标准学会

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