Die Einkaufsdatenbank für den Binnenmarkt - Made in Germany
Hardening, contract hardening (hardening shops)
Carburization (including carbonitriding)
Annealing
Bainite hardening (austempering)
Hardening and tempering
Gas nitriding
Erhard Zais
HRB 2168, Ulm
DE 812 122 178