GB/T 41322-2022
Hardmetals—Determination of silicon in cobalt metal powders—Photometric method (English Version)

Standard No.

GB/T 41322-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 41322-2022

Scope

This document specifies the spectrophotometric method for the determination of the amount of silicon in cobalt powder. The silicon content is 5 μg/g~300 μg/g. This document applies to the determination of silicon content in cemented carbide cobalt powder.

GB/T 41322-2022 history

• 2022 GB/T 41322-2022 Hardmetals—Determination of silicon in cobalt metal powders—Photometric method