GB/T 23272-2009 Active National standards

GB/T 23272-2009 Tungsten wire for lighting and electronic equipments

GB/T 23272-2009 Tungsten wire for lighting and electronic equipments

Publish Date: 2009-01-05 Implement Date: 2009-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23272-2009

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Rare high-melting-point metals and their alloys

ICS Name: Non-ferrous metal products

Publish Date: 2009-01-05

Implement Date: 2009-11-01

Pages: 13 pages

Scope

This standard specifies the classification, requirements, test methods, inspection rules, packaging, marking, transportation and storage of tungsten filaments, as well as the content of purchase orders (or contracts).
This standard is applicable to tungsten filaments used in the manufacture of various lighting filaments, grid filaments, brackets, leads, electrodes, springs, vacuum coating heating elements, furnace heating materials, high-temperature components, and so on.

Development Information

Word Count: 21 Thousand words Pages: 13 pages

Referenced Standards

GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 4324.17-2012 Methods for chemical analysis of tungsten—Part 17:Determination of sodium content—Flame atomic absorption spectrometry GB/T 4324.18-2012 Methods for chemical analysis of tungsten—Part 18:Determination of potassium content—Flame atomic absorption spectrometry YS/T 515-2012 Test method for sag of tungsten wire YS/T 559-2009 Methods for emission spectrum analysis of tungsten GB/T 4324.17-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of sodium content GB/T 4324.18-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of potassium content YS/T 515-2006 Test method for sag of tungsten wire YS/T 559-2006 Methods for emission spectrum analysis of tungsten YS/T 559-2025

Related Standards

GB/T 3457-1998 Replaced

GB/T 3457-1998 Tungstic oxide

Publish Date: 1998-12-15

GB/T 6896-1998 Replaced

GB/T 6896-1998 Niobium bars

Publish Date: 1998-12-15

GB/T 17684-1999 Replaced

GB/T 17684-1999 The terminology for precious metals and their alloys

Publish Date: 1999-03-04

GB/T 8888-2003 Replaced

GB/T 8888-2003 Wrought heavy non-ferrous metal products-Packing,marking,transporting and storing

Publish Date: 2003-11-03

YS/T 632-2007 Replaced

YS/T 632-2007 Low grade blister

Publish Date: 2007-04-13

GB/T 3460-2007 Replaced

GB/T 3460-2007 Ammonium molybdate

Publish Date: 2007-04-30