Electromagnetics

Price War in Grain-Oriented Electrical Steel Ripples Through Producers 

A global price war in the market for grain-oriented electrical steel is generating intense pressure on producers outside China, impacting especially the two remaining manufacturers of GOES in Europe – thyssenkrupp Electrical Steel and ArcelorMittal. Plant shutdowns, company pleas for regulatory protection and government support measures are aspects of the fray as exporters in China flood the market and erode price levels. Laced with distinctive magnetic properties, the specialty steel is a key material for substation transformers and large generators for wind power, along with other electromechanical products dependent upon magnetic functionality. […]

Electromagnetics

Andritz Expands Turbo Generator Production, also Acquires Sanzheng Induction Heating 

Magnetic technology looms large in two recent developments at Austrian international technology group Andritz. One involves a major expansion to its production of turbo generators, the other is acquisition of a majority stake in induction heating specialist company Sanzheng in China whose equipment is used particularly in the production of electrical steel. […]

e-Power Technology

ArcelorMittal Makes Upgrades to Its Electrical Steel Line, Opening New Factory in France 

Getting ready to launch a new electrical steel manufacturing plant in France, ArcelorMittal has recently made upgrades to its electrical steel product line including higher polarization and coating features along with improved low-loss grades for e-traction. […]

Materials/Manufacturing

thyssenkrupp Modernizes Plant for Thin-Sheet Electrical Steel 

thyssenkrupp Steel has put into operation a new high-tech annealing and isolating line for producing electrical steel in Bochum, Germany. Part of a modernization project, the modern and energy-efficient plant in the Ruhr Valley now can manufacture up to 0.2 mm thin electrical sheet with particularly homogeneous mechanical and magnetic properties tailored for advanced EV motors. […]

e-Power Technology

Impermeable Stacking by Feintool Enables Integrated Cooling for Motors  

Whether the power source is battery or fuel cell, the efficiency and performance of motors are crucial in electromobility. Critical factors in their design and production include stability of the lamination stacks of electrical steel and their impermeability to cooling fluid. Feintool says that its glulock Multiple Dots bonding process promises tight and stable electric motors, even in the high-temperature range prevalent in today’s e-motors. Based in Switzerland, the company develops machinery and processes for both the production of motor laminations as well as fineblanking of bipolar plates for fuel cells.  […]