Standard No.:	GB/T 45759-2025
English Name:	Fine ceramics—Determination of content of coarse particles in ceramic powders—Wet sieving method
Chinese Name:	精细陶瓷 陶瓷粉体中粗颗粒含量的测定 湿筛法
Chinese Classification:	Q30    Ceramic and glass in general
Professional Classification:	GB    National Standard
ICS Classification:	81.060.30 81.060.30    Advanced ceramics 81.060.30
Source Content Issued by:	SAMR; SAC
Issued on:	2025-06-30
Implemented on:	2026-1-1
Status:	to be valid
Target Language:	English
File Format:	PDF
Word Count:	9000 words
Translation Price(USD):	270.0
Delivery:	via email in 1~3 business day

本文件规定了使用液相基湿筛法测定精细陶瓷粉体或精细陶瓷悬浮液中粗颗粒含量的测量程序、计算方法及测试报告。
本文件适用于微米和亚微米颗粒尺寸（粗颗粒含量大于10 mg/kg）的精细陶瓷粉体测量粗颗粒含量。
注：对于刚开始使用该测试方法的操作人员，推荐使用含有已知数量的粗颗粒粉体或浆体作为参考粉体进行练习。