公开(公告)号：US10161024B2

公开(公告)日：2018-12-25

申请号：US14772700

申请日：2014-02-27

申请人： OUTOKUMPU NIROSTA GMBH

发明人： Thomas Fröhlich ,  Marcel Hartig ,  Seyed Amin Mousavi Rizi ,  Jochen Krautschick ,  Stefan Lindner ,  Jasminko Skrlec

IPC分类号： C22C38/38 ,  C22C38/34 ,  C21D9/52 ,  C21D1/02 ,  C21D8/02 ,  C21D7/02 ,  C21D6/00 ,  C21D9/46 ,  C22C38/04 ,  C22C38/18 ,  C22C30/00 ,  C22C38/00 ,  C22C38/02 ,  C22C38/06

摘要： The invention relates to a method for producing an ultra high strength material with high elongation by work hardening an essentially nickel-free austenitic material and then subjecting the material to heat treatment in the temperature range between 200° C. and