GB/T 15344—2020 代替 GB/T 15344—2012
滑石物理检验方法
Methods for physical test of talc
2020-03-31 发布
2021-02-01 实施
目 次
前言..........................................I
1范围..........................................1
2规范性引用文件.....................................1
3试样..........................................1
3.1试样的采取....................................1
3.2试样的制备....................................1
4试验方法........................................1
4.1滑石粉水分测定方法................................1
4.2滑石粉尘埃量测定方法...............................2
4.3滑石粉水萃取液pH值测定方法 ..........................3
4.4滑石粉沉降速度测定方法..............................4
4.5滑石粉真密度测定方法...............................4
4.6磨细滑石粉细度测定方法..............................6
4.7滑石粉湿白度测定方法 ............................. 8
4.8滑石粉松体积密度测定方法.............................8
4.9盘细和超细滑石粉细度测定方法..........................10
4.10滑石粉中磴铁吸出物含最测定方法........................10
4.11滑石粉表观密度测定方法............................11
4.12滑石粉刮板细度测定方法............................11
4.13滑石粉吸油懺测定方法.............................12
4.14滑石粉烧成白度测定方法............................13
附录A （资料性附录）水的密度.............................14