HG/T 20684-1990
Design and selection rules for chemical industry furnace metal materials (English Version)
- Standard No.
- HG/T 20684-1990
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Chemical Industry
- Status
- 2012-11
- Replace By
- HG/T 20684-2012
- Latest
- HG/T 20684-2012
HG/T 20684-1990 history
- 2012 HG/T 20684-2012 Specification for design selected metal material in chemical industrial furnace
- 1991 HG/T 20684-1990 Design and selection rules for chemical industry furnace metal materials
