GB/T 4187-2017
Tungsten bars and rods
- Standard No.
- GB/T 4187-2017
- Language
- Chinese
- Release Date
- 2017
- Published By
- 中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- Lastest
- GB/T 4187-2017
- Replace
- GB/T 4187-1984 GB/T 4189-1984
GB/T 4187-2017 history
- 2017 GB/T 4187-2017 Tungsten bars and rods
- 1984 GB/T 4187-1984 Tungsten rods
GB/T 4187-2017 Tungsten bars and rods has been changed from GB/T 4189-1984 Doped tungsten bars.