YS/T 574.3-2009 Active Industry standards-Non-ferrous metals

YS/T 574.3-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The molybdenum blue spectrophotometric method for determination of silicon

YS/T 574.3-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The molybdenum blue spectrophotometric method for determination of silicon

Publish Date: 2009-12-04 Implement Date: 2010-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YS/T 574.3-2009

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Metal and alloy powders

ICS Name: Non-ferrous metals

Publish Date: 2009-12-04

Implement Date: 2010-06-01

Pages: 5 pages

Scope

This part specifies the determination of the silicon content in zirconium powder for electrical vacuum applications.
This part is applicable to the determination of the silicon content in zirconium powder for electrical vacuum applications. The determination range (mass fraction): 0.01% to 0.15%.

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

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 YS/T 574.2-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The sulfosalicylic acid spectrophotometric method for determination of iron YS/T 574.4-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The molybdenum blue spectrophotometric method for determination of phosphorus YS/T 574.5-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—Determination of calcium and magnesium content by inductively coupled plasma atomic emission spectrometry YS/T 574.6-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The chrome azurol S spectrophotometric method for determination of aluminium YS/T 574.7-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—The methylene blue spectrophotometric method for determination of sulphur YS/T 574.8-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses—Determination of hydrogen content-inert gas impulse fusion heat conductivity method

Replace the following standards

YS/T 574.3-2006(原GB/T 3256.3-1982)

Related Standards

GB/T 6455-1986 abolished_transferred

GB/T 6455-1986 Mercury releasing combined strips for getter

Publish Date: 1986-06-07

GB/T 8549-1987 abolished_transferred

GB/T 8549-1987 Metallic powder material—Self-fluxing Fe-Cr-B-Si alloy powder

Publish Date: 1987-12-30

GB/T 13822-1992 Replaced

GB/T 13822-1992 Test specimens for non ferrous diecasting alloys

Publish Date: 1992-11-05

GB/T 4461-1992 Replaced

GB/T 4461-1992 Thermostatic bimetal strips

Publish Date: 1992-11-16

GB/T 14146-1993 Replaced

GB/T 14146-1993 Silicon epitaxial layers—Determination of carrier concentration—Mercury probe Valtage-capacitance method

Publish Date: 1993-02-06

GB/T 6617-1995 Replaced

GB/T 6617-1995 Test method for measuring resistivity of silicon wafers using spreading resistance probe

Publish Date: 1995-04-18