Electro-heat

BBC mains frequency induction furnace melting plants and their operation under special power supply conditions / E. W. Nieweg, H. P., Schaub.- Mains-frequency induction melting plant for roll foundry / H. Metzner.- Inductive billet, bloom and bar heaters for hot working in modern forging shops / K. Schaufler.- Technical advances in high-frequency and medium-frequency heating in the tube industry / F. Gollonitsch, W. Annen.- Ultra-high-power arc furnace installations / U. Becker-Barbrock, W. Felix, G. Papachristos.- Electronic electrode regulator for arc furnaces / F. Furrer.- Automation of electrical steelworks / A. Guncz.