Tianjin Provincial Standard of the People's Republic of China
Latest
DB12/ 046.53-2011
Replace
DB12/ 046.53-2008
Scope
This part specifies the calculation method and limit indicators of comprehensive energy consumption per unit output of electric welding wire. This section applies to welding wire manufacturing enterprises in Tianjin Municipality.
DB12/ 046.53-2011 history
2012DB12/ 046.53-2011 Calculation method and limit of comprehensive energy consumption per unit output of products Part 53: Welding wire