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 Strip Materials And Filament Materials (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Articles (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 |
|---|---|---|---|---|
| EP1612395A4 (en) * | 2003-03-31 | 2010-08-04 | Hitachi Metals Ltd | PISTON FOR A COMBUSTION ENGINE |
| 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 |
| EP3521476A4 (en) * | 2016-10-03 | 2020-05-13 | Nippon Steel Corporation | HEAT RESISTANT AUSTENITIC ALLOY AND WELDING JOINT USING THE SAME |
| US20200200325A1 (en) * | 2017-09-14 | 2020-06-25 | Sandvik Materials Technology Deutschland Gmbh | A system for transmission of liquid hydrogen |
| 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 |
|---|---|---|---|---|
| FR2456785A1 (fr) * | 1979-05-17 | 1980-12-12 | Daido Steel Co Ltd | Acier de decolletage contenant des inclusions determinees et un procede de sa preparation |
| 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 ES ES06851605.3T patent/ES2551868T3/es active Active
- 2006-04-07 JP JP2008537684A patent/JP5068760B2/ja not_active Expired - Fee Related
- 2006-04-07 DK DK06851605.3T patent/DK1941070T3/en active
- 2006-04-07 RU RU2007149031/02A patent/RU2429308C2/ru not_active IP Right Cessation
- 2006-04-07 KR KR1020137008688A patent/KR101412893B1/ko active IP Right Grant
- 2006-04-07 AU AU2006344097A patent/AU2006344097B2/en not_active Ceased
- 2006-04-07 BR BRPI0607922-9A patent/BRPI0607922B1/pt not_active IP Right Cessation
- 2006-04-07 EP EP06851605.3A patent/EP1941070B1/en not_active Not-in-force
- 2006-04-07 WO PCT/US2006/013175 patent/WO2008041961A2/en active Application Filing
- 2006-04-07 KR KR1020077026082A patent/KR20080053437A/ko active Application Filing
-
2007
- 2007-12-28 NO NO20076693A patent/NO20076693L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK1941070T3 (en) | 2016-01-11 |
| EP1941070A2 (en) | 2008-07-09 |
| ES2551868T3 (es) | 2015-11-24 |
| NO20076693L (no) | 2008-02-29 |
| BRPI0607922B1 (pt) | 2017-09-12 |
| AU2006344097A1 (en) | 2008-04-10 |
| US20060275168A1 (en) | 2006-12-07 |
| JP2008545889A (ja) | 2008-12-18 |
| WO2008041961A3 (en) | 2008-05-29 |
| WO2008041961A2 (en) | 2008-04-10 |
| AU2006344097B2 (en) | 2011-07-07 |
| EP1941070B1 (en) | 2015-09-30 |
| JP5068760B2 (ja) | 2012-11-07 |
| RU2429308C2 (ru) | 2011-09-20 |
| KR20130043247A (ko) | 2013-04-29 |
| KR101412893B1 (ko) | 2014-06-26 |
| KR20080053437A (ko) | 2008-06-13 |
| RU2007149031A (ru) | 2009-07-20 |
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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 |