YS/T 574.1-2009
Methods for chemical analysis of zirconium powder for electro-vacuum uses.The gravimetric method for determination of total zirconium and active zirconium (English Version)

Standard No.

YS/T 574.1-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 574.1-2009

Replace

YS/T 574.1-2006

Scope

This section specifies the method for determination of total zirconium and active zirconium content in zirconium powder for electric vacuum. This section is applicable to the determination of total zirconium and active zirconium content in zirconium powder for electric vacuum. Determination range (mass fraction): above 85%.

YS/T 574.1-2009 history

• 2009 YS/T 574.1-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The gravimetric method for determination of total zirconium and active zirconium
• 2006 YS/T 574.1-2006 Determination of total zirconium and active zirconium by gravimetric method for chemical analysis of zirconium powder for electric vacuum