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Database: 365,228(8 Aug 2026)

filament

filament, Total:23 items.

The international standard classification for "filament" includes: Other standards related to lamps , Lighting signalling and warning devices , Incandescent lamps , Electronic tubes .

The Chinese standard classification for "filament" includes: Electric light source products , Lighting and signaling equipment , Receiving/Originating tube , Technical Management , Dedicated processing equipment , Electron tube in general , Electron optics and other physical optics instrument , Electric lighting in general , Signal equipment .


国家市场监督管理总局、中国国家标准化管理委员会

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Professional Standard - Electron

  • SJ/T 31216-1994 Requirements of Readiness and Methods of Inspection and Assessment for Filament Primary Winding Machines
  • SJ/T 10623-1995 Series of filament voltage and heater voltage for electron tubes
  • SJ/T 11082-2000 Measuring methods of the heater or filament current and voltage for electronic tubes
  • SJ 2477-1984 Test method of heater intermittence for transmitting tubes
  • SJ/T 31222-1994 Requirements of readiness and methods of inspection and assessment for filament annealing furnaces and filament sintering furnaces
  • SJ/T 31218-1994 Requirements of readiness and methods of inspection and assessment for filament spraying coaters
  • SJ 1387-1978 Methods of measurement for filament current and filament voltage of noise-generator diodes
  • SJ/T 11082-1996 Measuring methods of the heater or filament current and voltage for electronic tubes
  • SJ/T 31217-1994 Requirements of Readiness and Methods of Inspection and Assessment for Filament Secondary Winding Machines

Professional Standard - Machinery

Professional Standard - Light Industry

Group Standards of the People's Republic of China

  • T/ZALI 0006-2019 Integrated LED Filament Lamps for general lighting — Performance requirements
  • T/ZALI 0005-2019 Classification of LED Filament for general lighting

Professional Standard - Railway

SCC

GSO