AUSTENITIC STEEL HAVING SUPERIORCHARACTERISTIC IN RESIS TANCE AGAINST STRESS COROSION CRACKING METHOD FOR PRODUCING OF THE SAME AND USAGE OF THE SAME GOOD

• Main Authors: KETA, SHINJU, AONO, YASUHISA, KATO, TAKAHIKO, SATO, HISASHI, YOSHINARI, AKIRA, IZUMIYA, MASAKIYO, KOTAMA, HITEYO, YAMAMOTO, MICHIYOSHI
• Format: Patent
• Language: English; Korean
• Published: 13.06.1995
• Edition: 6
• Subjects: AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; ALLOYS; APPARATUS THEREFOR; CHEMISTRY; CRYSTAL GROWTH; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; NUCLEAR ENGINEERING; NUCLEAR PHYSICS; NUCLEAR REACTORS; PHYSICS; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; REFINING BY ZONE-MELTING OF MATERIAL; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE; SINGLE-CRYSTAL-GROWTH; TREATMENT OF ALLOYS OR NON-FERROUS METALS; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL

The present invention relates to an austenitic steel comprising Ni of 9 - 30 %, Cr of 10 - 23 %, and Fe of at least 45 %, which is characterized in comprising enough Cr and Ni to form whole austenitic structure in the equilibrium diagram at 700 DEG C, having austenitic phase at room temperature, and...