A new approach for dry metal forming: CO2 as volatile lubrication in combination with hard and low friction coatings

by Umlauf Georg, Hasselbruch Henning, Henze Jan Hinnerk, Barz Jakob, Mehner Andreas
Published 2018-01-01

Lubricant-free deep drawing using CO2 and N2 as volatile media injected through laser-drilled microholes

by Zahedi Ehsan, Woerz Christoph, Reichardt Gerd, Umlauf Georg, Liewald Mathias, Barz Jakob, Weber Rudolf, Graf Thomas
Published 2018-01-01

Lubricant-free deep drawing using CO2 and N2 as volatile media injected through laser-drilled microholes

by Zahedi Ehsan, Woerz Christoph, Reichardt Gerd, Umlauf Georg, Liewald Mathias, Barz Jakob, Weber Rudolf, Foerster Daniel J., Graf Thomas
Published 2019-01-01