Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Kokan LtdfiledCriticalNippon Kokan Ltd
Priority to FR7007433ApriorityCriticalpatent/FR2090423A5/en
Application grantedgrantedCritical
Publication of FR2090423A5publicationCriticalpatent/FR2090423A5/en
An austenitic heat-resisting steel essentially consists of 0.03 to 0.30 wt.% C, 15-26 wt.% Cr, 7-22 wt.% Ni, 0.2-4 wt.% Mo, 0.04-0.15 wt.% N and Ti + Nb (contng. Ta) content having an atomic ratio of Ti + Nb/C within the range 0.05 to 1.
Polygonization and recrystallization of austenitic steel 1 Kh 14 N 18 V 2 B/EI 695/(High heat resistance of austenitic Cr-Ni-V-B steel by polygonization and recrystallization, using thermomechanical treatment)
A procedure for manufacturing steel to chrome-nickel that can be tempered by precipitation. (Machine-translation by Google Translate, not legally binding)