BRPI0607922A2 - aço inoxidável austenìtico - Google Patents
aço inoxidável austenìticoInfo
- Publication number
- BRPI0607922A2 BRPI0607922A2 BRPI0607922-9A BRPI0607922A BRPI0607922A2 BR PI0607922 A2 BRPI0607922 A2 BR PI0607922A2 BR PI0607922 A BRPI0607922 A BR PI0607922A BR PI0607922 A2 BRPI0607922 A2 BR PI0607922A2
- Authority
- BR
- Brazil
- Prior art keywords
- stainless steel
- austenitic stainless
- steel
- niobium
- molybdenum
- Prior art date
Links
Classifications
-
- 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
-
- 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
- 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
-
- 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
- C22C38/18—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
- C22C38/48—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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
AçO INOXIDáVEL AUSTENìTICO. São descritas modalidades de um aço inoxidável austenítico, que incluem, em porcentagens em peso, baseado no peso total do aço: 0,05 a 0,2 de carbono; 0,08 a 0,2 de nitrogênio; 20 a 23 de cromo; 25 a 2? de níquel; 1 a 2 de molibdênio; mais do que 1,5 a 4,0 de manganês; 0,20 a 0j75 de niábio; até 0,1 de titânio; ferro; e impurezas incidentais. Certas outras modalidades de um aço inoxidável austenitico incluem, em porcentagens em peso, baseado no peso total do aço: 0,05 a 0,2 de carbono; 0,08 a 0,2 de nitrogênio; 20 a 23 de cromo; 25 a 2? de níquel; 1 a 2 de molibdênio; até 4,0 de manganês; 0,20 a 0,75 de niábio; pelo menos um entre não mais do que 0,1 de titânio e não mais do que 0,1 de alumínio; ferro; e impurezas incidentais.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68740005P | 2005-06-03 | 2005-06-03 | |
US60/687.400 | 2005-06-03 | ||
US11/270,279 US20060275168A1 (en) | 2005-06-03 | 2005-11-09 | Austenitic stainless steel |
US11/270.279 | 2005-11-09 | ||
PCT/US2006/013175 WO2008041961A2 (en) | 2005-06-03 | 2006-04-07 | Austenitic stainless steel |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0607922A2 true BRPI0607922A2 (pt) | 2009-10-20 |
BRPI0607922B1 BRPI0607922B1 (pt) | 2017-09-12 |
Family
ID=37494242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0607922-9A BRPI0607922B1 (pt) | 2005-06-03 | 2006-04-07 | Austenetic stainless steel and austenetic stainless steel product |
Country Status (11)
Country | Link |
---|---|
US (1) | US20060275168A1 (pt) |
EP (1) | EP1941070B1 (pt) |
JP (1) | JP5068760B2 (pt) |
KR (2) | KR101412893B1 (pt) |
AU (1) | AU2006344097B2 (pt) |
BR (1) | BRPI0607922B1 (pt) |
DK (1) | DK1941070T3 (pt) |
ES (1) | ES2551868T3 (pt) |
NO (1) | NO20076693L (pt) |
RU (1) | RU2429308C2 (pt) |
WO (1) | WO2008041961A2 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4500259B2 (ja) * | 2003-03-31 | 2010-07-14 | 日立金属株式会社 | 内燃機関用ピストン及びその製造方法 |
JP2010116622A (ja) * | 2008-11-14 | 2010-05-27 | Nisshin Steel Co Ltd | ヒートパイプ用フェライト系ステンレス鋼および鋼板並びにヒートパイプおよび高温排熱回収装置 |
ES2351281B1 (es) * | 2009-02-03 | 2011-09-28 | Valeo Termico, S.A. | Intercambiador de calor para gases, en especial de los gases de escape de un motor. |
US8182963B2 (en) * | 2009-07-10 | 2012-05-22 | GM Global Technology Operations LLC | Low-cost manganese-stabilized austenitic stainless steel alloys, bipolar plates comprising the alloys, and fuel cell systems comprising the bipolar plates |
KR101614622B1 (ko) * | 2014-12-26 | 2016-04-22 | 주식회사 포스코 | 연료전지용 오스테나이트계 스테인리스강 |
EP3208029B1 (en) * | 2016-02-17 | 2021-01-27 | General Electric Technology GmbH | Steam turbine inner casing component and repair method therefor |
WO2018066573A1 (ja) * | 2016-10-03 | 2018-04-12 | 新日鐵住金株式会社 | オーステナイト系耐熱合金およびそれを用いた溶接継手 |
KR20200046021A (ko) * | 2017-09-14 | 2020-05-06 | 산드빅 마테리알스 테크놀로지 도이칠란트 게엠베하 | 액체 수소 전달 시스템 |
DE102021211652A1 (de) * | 2021-10-15 | 2023-04-20 | Siemens Energy Global GmbH & Co. KG | Austenitlegierung, Rohteil und Bauteil sowie Verfahren |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4434006A (en) * | 1979-05-17 | 1984-02-28 | Daido Tokushuko Kabushiki Kaisha | Free cutting steel containing controlled inclusions and the method of making the same |
JPS59173249A (ja) * | 1983-03-19 | 1984-10-01 | Nippon Steel Corp | オ−ステナイト系耐熱合金 |
JPS60230966A (ja) * | 1984-04-27 | 1985-11-16 | Sumitomo Metal Ind Ltd | 塩化物の存在する高温乾食環境用鋼 |
JPS61183452A (ja) * | 1985-02-09 | 1986-08-16 | Sumitomo Metal Ind Ltd | 耐CaSO↓4付着高温腐食性高マンガン鋼 |
JPS6254067A (ja) * | 1985-09-02 | 1987-03-09 | Sumitomo Metal Ind Ltd | 流動床ボイラ−部材用Si含有鋼 |
US4853185A (en) * | 1988-02-10 | 1989-08-01 | Haynes International, Imc. | Nitrogen strengthened Fe-Ni-Cr alloy |
JPH01252757A (ja) * | 1988-03-31 | 1989-10-09 | Nkk Corp | 耐溶融炭酸塩腐食性に優れたFe基合金 |
DE3825634C2 (de) * | 1988-07-28 | 1994-06-30 | Thyssen Stahl Ag | Verfahren zur Erzeugung von Warmbad oder Grobblechen |
JPH05148587A (ja) * | 1991-11-26 | 1993-06-15 | Sumitomo Metal Ind Ltd | ごみ焼却ボイラ伝熱管用高耐食合金 |
JPH0826439B2 (ja) * | 1991-07-05 | 1996-03-13 | 新日本製鐵株式会社 | 高温腐食特性に優れたオーステナイト系ステンレス鋼 |
JPH06330226A (ja) * | 1993-05-19 | 1994-11-29 | Nippon Steel Corp | 耐高温腐食特性に優れた複層鋼材およびその製造方法 |
JP4190617B2 (ja) * | 1998-06-23 | 2008-12-03 | 大平洋金属株式会社 | ステンレス鋼の熱間圧延板を製造する方法 |
JP2000129403A (ja) * | 1998-10-26 | 2000-05-09 | Hitachi Ltd | 高温強度と耐食性に優れたオーステナイト系耐熱合金及び用途 |
SE516137C2 (sv) * | 1999-02-16 | 2001-11-19 | Sandvik Ab | Värmebeständigt austenitiskt stål |
US6352670B1 (en) * | 2000-08-18 | 2002-03-05 | Ati Properties, Inc. | Oxidation and corrosion resistant austenitic stainless steel including molybdenum |
JP3689009B2 (ja) * | 2001-02-27 | 2005-08-31 | 株式会社日立製作所 | 高耐食性高強度オーステナイト系ステンレス鋼とその製法 |
JP2003041349A (ja) * | 2001-08-01 | 2003-02-13 | Nisshin Steel Co Ltd | 電気抵抗材料 |
US7258752B2 (en) * | 2003-03-26 | 2007-08-21 | Ut-Battelle Llc | Wrought stainless steel compositions having engineered microstructures for improved heat resistance |
JP2005023353A (ja) * | 2003-06-30 | 2005-01-27 | Sumitomo Metal Ind Ltd | 高温水環境用オーステナイトステンレス鋼 |
-
2005
- 2005-11-09 US US11/270,279 patent/US20060275168A1/en not_active Abandoned
-
2006
- 2006-04-07 KR KR1020137008688A patent/KR101412893B1/ko active IP Right Grant
- 2006-04-07 EP EP06851605.3A patent/EP1941070B1/en not_active Not-in-force
- 2006-04-07 DK DK06851605.3T patent/DK1941070T3/en active
- 2006-04-07 JP JP2008537684A patent/JP5068760B2/ja not_active Expired - Fee Related
- 2006-04-07 RU RU2007149031/02A patent/RU2429308C2/ru not_active IP Right Cessation
- 2006-04-07 BR BRPI0607922-9A patent/BRPI0607922B1/pt not_active IP Right Cessation
- 2006-04-07 AU AU2006344097A patent/AU2006344097B2/en not_active Ceased
- 2006-04-07 KR KR1020077026082A patent/KR20080053437A/ko active Application Filing
- 2006-04-07 ES ES06851605.3T patent/ES2551868T3/es active Active
- 2006-04-07 WO PCT/US2006/013175 patent/WO2008041961A2/en active Application Filing
-
2007
- 2007-12-28 NO NO20076693A patent/NO20076693L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
RU2429308C2 (ru) | 2011-09-20 |
BRPI0607922B1 (pt) | 2017-09-12 |
WO2008041961A3 (en) | 2008-05-29 |
US20060275168A1 (en) | 2006-12-07 |
AU2006344097B2 (en) | 2011-07-07 |
KR101412893B1 (ko) | 2014-06-26 |
KR20080053437A (ko) | 2008-06-13 |
JP5068760B2 (ja) | 2012-11-07 |
ES2551868T3 (es) | 2015-11-24 |
DK1941070T3 (en) | 2016-01-11 |
RU2007149031A (ru) | 2009-07-20 |
WO2008041961A2 (en) | 2008-04-10 |
NO20076693L (no) | 2008-02-29 |
EP1941070A2 (en) | 2008-07-09 |
KR20130043247A (ko) | 2013-04-29 |
JP2008545889A (ja) | 2008-12-18 |
EP1941070B1 (en) | 2015-09-30 |
AU2006344097A1 (en) | 2008-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI |
|
B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
B25D | Requested change of name of applicant approved |
Owner name: ATI PROPERTIES LLC (US) |
|
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 14A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: MANUTENCAO DA EXTINCAO - ART. 78 INCISO IV DA LPI |