EP 1424402 B1 20070926 - Process for avoiding the adhesion of metal parts during annealing
Title (en)
Process for avoiding the adhesion of metal parts during annealing
Title (de)
Verfahren zum kleberfreien Glühen von Metallteilen
Title (fr)
Procédé pour éviter le collage des pièces métalliques pendant le recuit
Publication
Application
Priority
DE 10255590 A 20021128
Abstract (en)
[origin: EP1424402A1] Annealing metal parts, especially steel parts containing chromium and manganese, comprises acquiring the dew point of the hydrogen-steam atmosphere during heat-maintaining and cooling, and automatically regulating by adjusting with empirically determined theoretical values.
IPC 8 full level
C21D 1/76 (2006.01); C21D 1/70 (2006.01); C21D 6/00 (2006.01)
CPC (source: EP)
C21D 1/70 (2013.01); C21D 1/76 (2013.01); C21D 6/002 (2013.01)
Citation (examination)
US 5772428 A 19980630 - VAN DEN SYPE JAAK STEFAAN [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1424402 A1 20040602; EP 1424402 B1 20070926; AT E374262 T1 20071015; DE 10255590 A1 20040617; DE 50308274 D1 20071108
DOCDB simple family (application)
EP 03027065 A 20031125; AT 03027065 T 20031125; DE 10255590 A 20021128; DE 50308274 T 20031125