EP 0087183 B1 19870429 - METHOD TO PRODUCE A FINE-GRAINED OBJECT AS A FINISHED ARTICLE CONSISTING OF AN AUSTENITIC, HIGH-TEMPERATURE STRENGTH NICKEL-BASE ALLOY
Title (en)
METHOD TO PRODUCE A FINE-GRAINED OBJECT AS A FINISHED ARTICLE CONSISTING OF AN AUSTENITIC, HIGH-TEMPERATURE STRENGTH NICKEL-BASE ALLOY
Publication
Application
Priority
CH 101982 A 19820218
Abstract (en)
[origin: US4453985A] Using a heat resistant austenitic nickel based alloy, independent of the grain size in the initial material, a fine-grained finished part is produced from an unworked part which was not specially cultivated for fine grain, in a single operational step, consisting of isothermal forging.
IPC 1-7
IPC 8 full level
C22C 19/05 (2006.01); C22F 1/00 (2006.01); C22F 1/10 (2006.01)
CPC (source: EP US)
C22F 1/10 (2013.01 - EP US)
Designated contracting state (EPC)
BE CH DE FR GB LI SE
DOCDB simple family (publication)
EP 0087183 A1 19830831; EP 0087183 B1 19870429; CH 661455 A5 19870731; DE 3371229 D1 19870604; JP S58151458 A 19830908; US 4453985 A 19840612
DOCDB simple family (application)
EP 83200164 A 19830128; CH 101982 A 19820218; DE 3371229 T 19830128; JP 2225183 A 19830215; US 46301583 A 19830201