WO2010101448A3 - 고온강도가 우수한 스테인레스 강재 및 그 제조방법 - Google Patents
고온강도가 우수한 스테인레스 강재 및 그 제조방법 Download PDFInfo
- Publication number
- WO2010101448A3 WO2010101448A3 PCT/KR2010/001436 KR2010001436W WO2010101448A3 WO 2010101448 A3 WO2010101448 A3 WO 2010101448A3 KR 2010001436 W KR2010001436 W KR 2010001436W WO 2010101448 A3 WO2010101448 A3 WO 2010101448A3
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- WO
- WIPO (PCT)
- Prior art keywords
- stainless steel
- steel material
- temperature strength
- production method
- method therefor
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/004—Dispersions; Precipitations
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
본 발명은 고온강도가 우수한 스테인레스 강재 및 그 제조방법에 관한 것으로, 보다 상세하게는 발전 플랜트 등과 같이 고온의 부식성 환경에서 사용하여도 우수한 내식성은 물론이고 고온 강도 및 크리프(creep)강도가 우수한 오스테나이트계 스테인레스 강재 및 그 제조방법에 관한 것이다. 상기 본 발명의 과제를 해결하기 위한 본 발명의 스테인레스 강재는 석출지수가 1.5~2.5인 것을 특징으로 한다.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/254,923 US20120018054A1 (en) | 2009-03-06 | 2010-03-08 | Stainless steel material having outstanding high-temperature strength, and a production method therefor |
EP10748990.8A EP2405027A4 (en) | 2009-03-06 | 2010-03-08 | STAINLESS STEEL MATERIAL HAVING EXCEPTIONAL HIGH TEMPERATURE RESISTANCE AND METHOD FOR PRODUCING THE SAME |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0019174 | 2009-03-06 | ||
KR1020090019174A KR101091863B1 (ko) | 2009-03-06 | 2009-03-06 | 고온강도가 우수한 스테인레스 강재 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010101448A2 WO2010101448A2 (ko) | 2010-09-10 |
WO2010101448A3 true WO2010101448A3 (ko) | 2010-12-09 |
Family
ID=42710141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/001436 WO2010101448A2 (ko) | 2009-03-06 | 2010-03-08 | 고온강도가 우수한 스테인레스 강재 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120018054A1 (ko) |
EP (1) | EP2405027A4 (ko) |
KR (1) | KR101091863B1 (ko) |
WO (1) | WO2010101448A2 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011054718B4 (de) * | 2011-10-21 | 2014-02-13 | Hitachi Power Europe Gmbh | Verfahren zur Erzeugung einer Spannungsverminderung in errichteten Rohrwänden eines Dampferzeugers |
JP6244938B2 (ja) * | 2014-01-24 | 2017-12-13 | 新日鐵住金株式会社 | オーステナイト系ステンレス鋼溶接継手 |
JP6244939B2 (ja) * | 2014-01-24 | 2017-12-13 | 新日鐵住金株式会社 | オーステナイト系ステンレス鋼管 |
CN104120368B (zh) * | 2014-06-26 | 2018-11-06 | 宝钢不锈钢有限公司 | 一种汽车车架用高强度奥氏体不锈钢及其制造方法 |
US11149324B2 (en) | 2015-03-26 | 2021-10-19 | Nippon Steel Stainless Steel Corporation | High strength austenitic stainless steel having excellent resistance to hydrogen embrittlement, method for manufacturing the same, and hydrogen equipment used for high-pressure hydrogen gas and liquid hydrogen environment |
CN105671453A (zh) * | 2016-03-19 | 2016-06-15 | 上海大学 | 一种高持久强度奥氏体耐热钢 |
CN109554629A (zh) * | 2017-09-27 | 2019-04-02 | 宝山钢铁股份有限公司 | 一种超超临界火电机组用钢及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030074232A (ko) * | 2002-03-08 | 2003-09-19 | 스미토모 긴조쿠 고교 가부시키가이샤 | 내수증기산화성이 우수한 오스테나이트계 스테인레스 강관및 그 제조방법 |
JP2004323937A (ja) * | 2003-04-25 | 2004-11-18 | Sumitomo Metal Ind Ltd | オーステナイト系ステンレス鋼 |
KR20070107166A (ko) * | 2005-04-04 | 2007-11-06 | 수미도모 메탈 인더스트리즈, 리미티드 | 오스테나이트계 스테인레스강 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002212634A (ja) * | 2000-11-17 | 2002-07-31 | Nippon Steel Corp | クリープ破断強度に優れたオーステナイト系耐熱鋼管の製造方法 |
US20020110476A1 (en) * | 2000-12-14 | 2002-08-15 | Maziasz Philip J. | Heat and corrosion resistant cast stainless steels with improved high temperature strength and ductility |
CA2528743C (en) * | 2003-06-10 | 2010-11-23 | Sumitomo Metal Industries, Ltd. | Austenitic stainless steel for hydrogen gas and a method for its manufacture |
JP5218065B2 (ja) * | 2007-01-15 | 2013-06-26 | 新日鐵住金株式会社 | オーステナイト系ステンレス鋼溶接継手およびオーステナイト系ステンレス鋼溶接材料 |
WO2009044802A1 (ja) * | 2007-10-04 | 2009-04-09 | Sumitomo Metal Industries, Ltd. | オーステナイト系ステンレス鋼 |
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2009
- 2009-03-06 KR KR1020090019174A patent/KR101091863B1/ko active IP Right Grant
-
2010
- 2010-03-08 EP EP10748990.8A patent/EP2405027A4/en not_active Withdrawn
- 2010-03-08 WO PCT/KR2010/001436 patent/WO2010101448A2/ko active Application Filing
- 2010-03-08 US US13/254,923 patent/US20120018054A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030074232A (ko) * | 2002-03-08 | 2003-09-19 | 스미토모 긴조쿠 고교 가부시키가이샤 | 내수증기산화성이 우수한 오스테나이트계 스테인레스 강관및 그 제조방법 |
JP2004323937A (ja) * | 2003-04-25 | 2004-11-18 | Sumitomo Metal Ind Ltd | オーステナイト系ステンレス鋼 |
KR20070107166A (ko) * | 2005-04-04 | 2007-11-06 | 수미도모 메탈 인더스트리즈, 리미티드 | 오스테나이트계 스테인레스강 |
Also Published As
Publication number | Publication date |
---|---|
EP2405027A4 (en) | 2013-06-12 |
KR101091863B1 (ko) | 2011-12-12 |
US20120018054A1 (en) | 2012-01-26 |
KR20100100344A (ko) | 2010-09-15 |
EP2405027A2 (en) | 2012-01-11 |
WO2010101448A2 (ko) | 2010-09-10 |
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