BS 4789:1972 - Specification for ceramic components for use in envelopes for electronic tubes

BS 4789:1972

Specification for ceramic components for use in envelopes for electronic tubes

Status : Confirmed, Current   Published : March 1972

Format
PDF

Format
HARDCOPY



Lists the definitions, properties and test methods and gives the test schedules for type, batch and component testing of three categories of ceramic material suitable for use in electronic tube envelopes.




Standard NumberBS 4789:1972
TitleSpecification for ceramic components for use in envelopes for electronic tubes
StatusConfirmed, Current
Publication Date30 March 1972
Confirm Date01 June 2016
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Draft Superseded By71/20608 DC
DescriptorsElectron tubes, Electron tube structure, Electron tube components, Ceramics, Electronic equipment and components, Solid electrical insulating materials, Electrical insulating materials, Testing conditions, Permittivity, Dissipation factor, Electrical resistivity, Strength of materials, Thermal conductivity, Type testing, Specimen preparation, Mechanical testing, Breaking load, Test specimens, Dimensions, Deformation, Thermal testing, Visual inspection (testing), Acid-resistance tests, Pressure testing, Test equipment, Vacuum tubes, Microwave tubes
ICS81.060.20
Title in FrenchComposants en ceramique pour enveloppes de tubes electroniques. Specification
Title in GermanKeramische Bauteile fuer Elektronikroehrenkolben. Spezifikation
CommitteeEPL/47
ISBN0 580 06699 1
PublisherBSI
FormatA4
DeliveryYes
Pages20
File Size428.4 KB
Price£130.00


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