SJ/T 31222-1994
Requirements of readiness and methods of inspection and assessment for filament annealing furnaces and filament sintering furnaces (English Version)
- Standard No.
- SJ/T 31222-1994
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Electron
- Latest
- SJ/T 31222-1994
- Scope
- This standard specifies the integrity requirements and inspection and evaluation methods for filament annealing furnaces and filament sintering furnaces. This standard applies to the annealing treatment of the electron gun filament of the picture tube after the first winding and the sintering treatment furnace of the electron gun filament after spraying or electrophoresis. This standard does not apply to annealing furnaces and sintering furnaces used for other purposes.
SJ/T 31222-1994 history
- 1970 SJ/T 31222-1994 Requirements of readiness and methods of inspection and assessment for filament annealing furnaces and filament sintering furnaces
