GB/T 4181-1997
Tungsten wires (English Version)
- Standard No.
- GB/T 4181-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2018-02
- Replace By
- GB/T 4181-2017
- Latest
- GB/T 4181-2017
- Replace
- GB 4181-1984
- Scope
- This standard specifies the classification and naming, requirements, test methods, inspection rules, packaging, marking, transportation and storage of tungsten wire. This standard is applicable to black and white tungsten wires used for filaments, heating wires, grids, springs, tungsten hinges and supports in electric light sources and electronic devices.
GB/T 4181-1997 history
- 2017 GB/T 4181-2017 Tungsten wires
- 1997 GB/T 4181-1997 Tungsten wires
- 0000 GB 4181-1984
