$29
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Test methods for physical properties of rare earth metals and their compounds—Part 1:Determination of particle size distribution of rare earth compounds—Laser diffraction method
Standard in brief
Scope of Application:
本文件描述了激光衍射法测定稀土化合物粒度分布的方法。
本文件适用于粒度分布范围为0.1 μm~500 μm的稀土氧化物、稀土复合氧化物、碳酸稀土、稀土抛光粉与硫化稀土化合物的粒度分布测定。
Basic information
Standard No:GB/T 20170.1-2026
Standard Name:稀土金属及其化合物物理性能测试方法 第1部分:稀土化合物粒度分布的测定 激光衍射法
English Name:Test methods for physical properties of rare earth metals and their compounds—Part 1:Determination of particle size distribution of rare earth compounds—Laser diffraction method
Standard Status:即将实施
Release Date:2006-04-13
Effective Date:2026-12-01
Language of Publication:中文简体
Standard Classification
ICS Number:77.120.99
CCS Number:H14
Related Standards
Referenced Standards:GB/T 6682,GB/T 19077,JJF 1211
Publication Information
Number of pages:12
Number of words:13 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2026-05-01
Standard Revision Information
Has Amendment:No
Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:20170.1
Drafter:杨学正、任旭东、贾晓琪、张茂森、王金凤、张逸、钟兰英、刘乐、杜悦、薛德惠、肖尧中、张鵾、陶青、靳宏霞、姚京璧、王明、缪峰梅
Drafting Organization:包头稀土研究院、四川省乐山锐丰冶金有限公司、福建省金龙稀土股份有限公司、内蒙古中科宏特高新科技有限责任公司、包头天骄清美稀土抛光粉有限公司、江阴加华新材料资源有限公司、湖南稀土金属材料研究院有限责任公司、全南县新资源稀土有限责任公司、定南大华新材料资源有限公司、北方中鑫安泰新材料(内蒙古)有限公司
Management Organization:全国稀土标准化技术委员会(SAC/TC 229)
Proposing Department:全国稀土标准化技术委员会(SAC/TC 229)