Elektroband und die Energiewende gehören - stahl
Transcription
Elektroband und die Energiewende gehören - stahl
STAHL 2015 Weichenstellung für morgen | Setting the course for tomorrow Innovative rolled steel products for the energy transition Electrical steel and the energy transition are inseparable Dipl.-Ing. Jochen Bogner Senior Engineer Continuous Annealing Line, voestalpine Stahl GmbH 1 | 12.11.2015 · STAHL 2015 · © Stahlinstitut VDEh | Wirtschaftsvereinigung Stahl Stahl-Zentrum voestalpine Steel Division 2 MEGACITIES 3 ENERGY DEMAND DOUBLES 4 POPULATION NINE BILLION 5 2050 6 Electrical Steel and Energy Transition are inseparable 60 Watt 9 10 26.11.2015 Titel in der Fußzeile ändern 11 26.11.2015 Titel in der Fußzeile ändern 12 26.11.2015 Titel in der Fußzeile ändern 13 26.11.2015 Titel in der Fußzeile ändern Continuous Annealing Line 2 Start of production 01.04.2014 Annual Capacity 250,000 t Line speed 120 m/min Max. annealing temperature 1150 ° C Strip thickness 0.2 mm to 1 mm Max. strip width 1650 mm Hydrogen up to 85% Max. coil weight 35 t voestalpine Steel Division Continuous Annealing Line 2 Horizontal annealing furnace Entry looper Inspection table Laser welding machine Strip cleaning and dryer voestalpine Steel Division Exit section Entry section Exit looper Curing and cooling Trimming shear Coaters Annealing furnace, operator side Total length: 282m 16 17 Burner: FLOX®-Flame Number of burners: app. 260 Burner capacity: 40 to 80 kW Material radiant tubes: ceramic 18 Coatings C-6 inorganic/ organic insulation system Pressure-resistant C-3 organic insulation system Highly improved punchability varnish thickness from 1 to 4 µm C-3 voestalpine Steel Division 21 C-5 inorganic/ organic insulation system Improved punchability Best weldability Thermal rating up to 420°C (suitable for burn off repair) Resistance to annealing under protective gas up to 850°C Suitable for high pressure die casting Good punchability Suitable for high pressure die casting High level of insulation Resistance varnish thickness from 3 to 8 µm varnish thickness from 1 to 4 µm varnish thickness from 3 to 8µm C-3 self-bonding insulation system High degree of adhesiveness C-3 C-5 C-6 Curing oven and cooling Max. temperature: 400°C Total length: 84m 22 Titel in der Fußzeile ändern RTO with 3 heat exchanger canisters Temperature oxidation chamber > 800°C Dwell time in the oxidation chamber: 1s 23 CATS – Continuous Annealing Line Testing Station 24 Correlation of magnetic properties d=0.35mm 1,76 1,74 1,72 1,7 1,68 1,66 1,64 1,62 250 300 350 Yield strength [MPa] 400 450 35 33 31 29 27 25 23 21 19 17 15 2 2,2 2,4 1,78 1,76 1,74 1,72 1,7 1,68 1,66 1,64 1,62 2 voestalpine Steel Division 27 2,2 2,4 2,6 2,8 losses P15 [W/kg] 3 3,2 2,6 2,8 losses P15 [W/kg] 3 3,2 Requirements of the automotive industry 1,76 1,74 1,72 1,7 Max. strength 1,68 1,66 1,64 1,62 250 300 350 Yield strength [MPa [MPa] 400 450 35 33 31 29 27 25 23 21 19 17 15 2 Max. polarization 1,78 1,76 2,2 2,4 Min. losses 1,74 1,72 1,7 1,68 1,66 1,64 1,62 2 voestalpine Steel Division 28 2,2 2,4 2,6 2,8 losses P15 [W/kg] 3 3,2 2,6 2,8 losses P15 [W/kg] 3 3,2 29 26.11.2015 Titel in der Fußzeile ändern STAHL 2015 Weichenstellung für morgen | Setting the course for tomorrow Innovative rolled steel products for the energy transititon THANK YOU FOR YOUR ATTENTION Dipl.-Ing. Jochen Bogner Senior Engineer Continuous Annealing Line, voestalpine Stahl GmbH 30 | 12.11.2015 · STAHL 2015 · © Stahlinstitut VDEh | Wirtschaftsvereinigung Stahl Stahl-Zentrum