QB/T 3735-1999
Twisted tungsten filament coil (English Version)
- Standard No.
- QB/T 3735-1999
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Light Industry
- Latest
- QB/T 3735-1999
- Replace
- GB 10684-1989
- Scope
- This standard specifies the classification, technical requirements, test methods, inspection rules, packaging, marking, storage and transportation of stranded tungsten wire coils for vacuum evaporation. This standard applies to stranded tungsten wire coils for vacuum evaporation made of WAL brand tungsten wire.
QB/T 3735-1999 history
- 1970 QB/T 3735-1999 Twisted tungsten filament coil
