GJB 2299A-2005
Specification for copper-infiltrated tungsten for rocket nozzle (English Version)

Standard No.

GJB 2299A-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence

Status

Be replaced 2008-10

Replace By

GJB 2299A-2005(XG1-2008)

Latest

GJB 2299A-2005(XG1-2008)

Replace

GJB 2299-1995

Scope

This specification stipulates the requirements, quality assurance regulations, delivery preparations, etc. of tungsten copper infiltrated products for throat linings. This specification applies to tungsten-infiltrated copper products for nozzle throat linings of solid rocket motors (hereinafter referred to as products). Tungsten infiltrated copper products for other purposes can be implemented by reference.

GJB 2299A-2005 Referenced Document

• GB/T 223.18 Methods for chemical analysis of iron steel and alloy.The sodium thiosulfate separation iodimetric method for the determination of cupper content
• GB/T 228-1987 Metal Tensile Test Methods
• GB/T 3458-1982 Technical requirements of tungsten powders
• GB/T 4161 Metallic materials.Determination of plane-strain fracture toughness*， 2007-09-11 Update
• GB/T 467-1997 Copper cathode

GJB 2299A-2005 history

• 0000 GJB 2299A-2005(XG1-2008)
• 2005 GJB 2299A-2005 Specification for copper-infiltrated tungsten for rocket nozzle
• 1995 GJB 2299-1995 Specification for tungsten infiltrated copper products for throat linings

GJB 2299A-2005 Specification for copper-infiltrated tungsten for rocket nozzle has been changed from GJB 2299-1995 Specification for tungsten infiltrated copper products for throat linings.