GB/T 3249-2009 English Version, GB/T 3249-2009 Test method for fisher number of metal powders and related compounds (English Version)

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GB/T 3249-2009 Test method for fisher number of metal powders and related compounds (English Version)
Standard No.:	GB/T 3249-2009	Status:	superseded remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	4000 words	Price(USD):	120.0 remind me the price change Email:
Implemented on:	2009-11-1	Delivery:	via email in 1~3 business day

Standard No.:	GB/T 3249-2009
English Name:	Test method for fisher number of metal powders and related compounds
Chinese Name:	金属及其化合物粉末费氏粒度的测定方法
Chinese Classification:	H16 Powder metallurgy analysis method
Professional Classification:	GB National Standard
Issued by:	AQSIQ; SAC
Issued on:	2009-1-5
Implemented on:	2009-11-1
Status:	superseded
Superseded by:	GB/T 3249-2022 Test method for Fisher number of metal powders and related compounds
Superseded on:	2022-10-1
Superseding:	GB/T 3249-1982 Standard method for determination of particle size of powders of refractory metals and compounds--Fisher method
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	120.0
Delivery:	via email in 1~3 business day

GB/T 3249-2009 is referred in:

*GB/T 4295-2008 Tungsten carbide powder
*GB/T 10116-2007 Ammonium paratungstate

Standard

GB/T 3249-2009 Test method for fisher number of metal powders and related compounds (English Version)
Standard No.	GB/T 3249-2009
Status	superseded
Language	English
File Format	PDF
Word Count	4000 words
Price(USD)	120.0
Implemented on	2009-11-1
Delivery	via email in 1~3 business day

Detail of GB/T 3249-2009

Standard No.

English Name

Chinese Name

Chinese Classification

Professional Classification

ICS Classification

Issued by

Issued on

Implemented on

Status

Superseded by

Superseded on

Abolished on

Superseding

Language

File Format

Word Count

Price(USD)

Keywords

Introduction of GB/T 3249-2009

本方法是利用空气透过性原理来测定金属及其化合物粉末的外表面积以及与其相关的平均等效
球粒径（范围0.5μｍ～50μｍ）。粉末可在“供应态”下测试，或经试验室按照ASTM B859的规定对粉末进行分散或研磨处理后测试。所测得的数值不一定完全反映粉末的实际状况，但作为粉末质量控制是十分有用的。
本标准并未提出相关的安全问题，使用者在使用之前应制定适当的安全和健康操作规范，并确定其适应范围。

Contents of GB/T 3249-2009

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Keywords:
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