EP0866145A3 - Vollmartensitische Stahllegierung - Google Patents
Vollmartensitische Stahllegierung Download PDFInfo
- Publication number
- EP0866145A3 EP0866145A3 EP98810193A EP98810193A EP0866145A3 EP 0866145 A3 EP0866145 A3 EP 0866145A3 EP 98810193 A EP98810193 A EP 98810193A EP 98810193 A EP98810193 A EP 98810193A EP 0866145 A3 EP0866145 A3 EP 0866145A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel alloy
- martensitic steel
- completely martensitic
- hrs
- sum
- Prior art date
- 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.)
- Granted
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
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
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)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712020 | 1997-03-21 | ||
DE19712020A DE19712020A1 (de) | 1997-03-21 | 1997-03-21 | Vollmartensitische Stahllegierung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0866145A2 EP0866145A2 (de) | 1998-09-23 |
EP0866145A3 true EP0866145A3 (de) | 1998-12-23 |
EP0866145B1 EP0866145B1 (de) | 2003-05-07 |
Family
ID=7824257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98810193A Expired - Lifetime EP0866145B1 (de) | 1997-03-21 | 1998-03-09 | Wärmebehandlungsverfahren für vollmartensitische Stahllegierung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6030469A (de) |
EP (1) | EP0866145B1 (de) |
JP (1) | JP4204089B2 (de) |
AT (1) | ATE239804T1 (de) |
DE (2) | DE19712020A1 (de) |
ES (1) | ES2199414T3 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7235212B2 (en) * | 2001-02-09 | 2007-06-26 | Ques Tek Innovations, Llc | Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels |
RU2232196C2 (ru) | 1999-07-12 | 2004-07-10 | ММФИкс СТИЛ КОРПОРЕЙШН ОФ АМЕРИКА | Способ получения высокопрочной коррозионно-стойкой вязкой углеродистой легированной стали и продукт, полученный должным способом |
JP3492969B2 (ja) * | 2000-03-07 | 2004-02-03 | 株式会社日立製作所 | 蒸気タービン用ロータシャフト |
DE10025808A1 (de) * | 2000-05-24 | 2001-11-29 | Alstom Power Nv | Martensitisch-härtbarer Vergütungsstahl mit verbesserter Warmfestigkeit und Duktilität |
CA2361180A1 (en) * | 2000-11-03 | 2002-05-03 | Michael M. Antony | Thermal fatigue resistant stainless steel articles |
DE10063117A1 (de) * | 2000-12-18 | 2003-06-18 | Alstom Switzerland Ltd | Umwandlungskontrollierter Nitrid-ausscheidungshärtender Vergütungsstahl |
JP4836063B2 (ja) * | 2001-04-19 | 2011-12-14 | 独立行政法人物質・材料研究機構 | フェライト系耐熱鋼とその製造方法 |
US20040115084A1 (en) * | 2002-12-12 | 2004-06-17 | Borgwarner Inc. | Method of producing powder metal parts |
US6899773B2 (en) * | 2003-02-07 | 2005-05-31 | Advanced Steel Technology, Llc | Fine-grained martensitic stainless steel and method thereof |
US20060065327A1 (en) * | 2003-02-07 | 2006-03-30 | Advance Steel Technology | Fine-grained martensitic stainless steel and method thereof |
US6890393B2 (en) * | 2003-02-07 | 2005-05-10 | Advanced Steel Technology, Llc | Fine-grained martensitic stainless steel and method thereof |
ATE406466T1 (de) * | 2004-10-29 | 2008-09-15 | Alstom Technology Ltd | Kriechfester martensitisch-härtbarer vergütungsstahl |
JP4900639B2 (ja) * | 2005-02-28 | 2012-03-21 | 独立行政法人物質・材料研究機構 | 焼戻しマルテンサイト組織を有するフェライト耐熱鋼とその製造方法 |
DE502005007518D1 (de) * | 2005-08-18 | 2009-07-30 | Siemens Ag | Schraube für ein Turbinengehäuse |
US20070048169A1 (en) * | 2005-08-25 | 2007-03-01 | Borgwarner Inc. | Method of making powder metal parts by surface densification |
JP5256279B2 (ja) | 2007-03-29 | 2013-08-07 | アルストム テクノロジー リミテッド | 耐クリープ鋼 |
US7985304B2 (en) | 2007-04-19 | 2011-07-26 | Ati Properties, Inc. | Nickel-base alloys and articles made therefrom |
ATE492661T1 (de) | 2008-02-25 | 2011-01-15 | Alstom Technology Ltd | Kriechfester stahl |
PL2912200T3 (pl) * | 2012-10-24 | 2019-10-31 | Crs Holdings Inc | Odporny na korozję wygaszany i hartowany stop stali |
US11634803B2 (en) | 2012-10-24 | 2023-04-25 | Crs Holdings, Llc | Quench and temper corrosion resistant steel alloy and method for producing the alloy |
US10094007B2 (en) | 2013-10-24 | 2018-10-09 | Crs Holdings Inc. | Method of manufacturing a ferrous alloy article using powder metallurgy processing |
US10563293B2 (en) | 2015-12-07 | 2020-02-18 | Ati Properties Llc | Methods for processing nickel-base alloys |
CN115725911B (zh) * | 2021-08-27 | 2023-12-08 | 华为技术有限公司 | 钢、钢结构件、电子设备及钢结构件的制备方法 |
CN115948700B (zh) * | 2023-01-29 | 2023-06-30 | 襄阳金耐特机械股份有限公司 | 一种马氏体耐热钢 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB796733A (en) * | 1955-07-09 | 1958-06-18 | Birmingham Small Arms Co Ltd | Improvements in or relating to alloy steels |
DE4212966A1 (de) * | 1992-04-18 | 1993-10-21 | Ver Schmiedewerke Gmbh | Martensitischer Chrom-Stahl |
US5310431A (en) * | 1992-10-07 | 1994-05-10 | Robert F. Buck | Creep resistant, precipitation-dispersion-strengthened, martensitic stainless steel and method thereof |
JPH08225833A (ja) * | 1995-02-16 | 1996-09-03 | Nippon Steel Corp | 高温クリープ強度の優れたマルテンサイト系耐熱鋼の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE330616B (de) * | 1967-06-08 | 1970-11-23 | Uddeholms Ab | |
JPS6024353A (ja) * | 1983-07-20 | 1985-02-07 | Japan Steel Works Ltd:The | 12%Cr系耐熱鋼 |
US5415706A (en) * | 1993-05-28 | 1995-05-16 | Abb Management Ag | Heat- and creep-resistant steel having a martensitic microstructure produced by a heat-treatment process |
-
1997
- 1997-03-21 DE DE19712020A patent/DE19712020A1/de not_active Withdrawn
-
1998
- 1998-03-09 ES ES98810193T patent/ES2199414T3/es not_active Expired - Lifetime
- 1998-03-09 AT AT98810193T patent/ATE239804T1/de active
- 1998-03-09 EP EP98810193A patent/EP0866145B1/de not_active Expired - Lifetime
- 1998-03-09 DE DE59808216T patent/DE59808216D1/de not_active Expired - Lifetime
- 1998-03-18 JP JP06829398A patent/JP4204089B2/ja not_active Expired - Fee Related
- 1998-03-20 US US09/044,784 patent/US6030469A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB796733A (en) * | 1955-07-09 | 1958-06-18 | Birmingham Small Arms Co Ltd | Improvements in or relating to alloy steels |
DE4212966A1 (de) * | 1992-04-18 | 1993-10-21 | Ver Schmiedewerke Gmbh | Martensitischer Chrom-Stahl |
US5310431A (en) * | 1992-10-07 | 1994-05-10 | Robert F. Buck | Creep resistant, precipitation-dispersion-strengthened, martensitic stainless steel and method thereof |
JPH08225833A (ja) * | 1995-02-16 | 1996-09-03 | Nippon Steel Corp | 高温クリープ強度の優れたマルテンサイト系耐熱鋼の製造方法 |
Non-Patent Citations (2)
Title |
---|
GOECMEN ET AL.: "Precipitation Behaviour and Stability of Nitrides in High Nitrogen Martensitic 9% and 12% Chromium Steels", ISIJ INTERNATIONAL, vol. 36, no. 7, 1996, pages 768 - 776, XP002081258 * |
PATENT ABSTRACTS OF JAPAN vol. 097, no. 001 31 January 1997 (1997-01-31) * |
Also Published As
Publication number | Publication date |
---|---|
JP4204089B2 (ja) | 2009-01-07 |
ES2199414T3 (es) | 2004-02-16 |
DE19712020A1 (de) | 1998-09-24 |
EP0866145A2 (de) | 1998-09-23 |
EP0866145B1 (de) | 2003-05-07 |
ATE239804T1 (de) | 2003-05-15 |
US6030469A (en) | 2000-02-29 |
JPH10265914A (ja) | 1998-10-06 |
DE59808216D1 (de) | 2003-06-12 |
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