DE60028979D1 - Verfahren zur herstellung eines verbesserten bainitischen stahles - Google Patents
Verfahren zur herstellung eines verbesserten bainitischen stahlesInfo
- Publication number
- DE60028979D1 DE60028979D1 DE60028979T DE60028979T DE60028979D1 DE 60028979 D1 DE60028979 D1 DE 60028979D1 DE 60028979 T DE60028979 T DE 60028979T DE 60028979 T DE60028979 T DE 60028979T DE 60028979 D1 DE60028979 D1 DE 60028979D1
- Authority
- DE
- Germany
- Prior art keywords
- producing
- improved
- bainitic steel
- steel
- vanadium
- 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.)
- Expired - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
-
- 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
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- 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
- C21D1/78—Combined heat-treatments not provided for above
-
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
-
- 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
- C21D2211/002—Bainite
-
- 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
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9918240A GB2352726A (en) | 1999-08-04 | 1999-08-04 | A steel and a heat treatment for steels |
| GB9918240 | 1999-08-04 | ||
| PCT/GB2000/002914 WO2001011096A1 (en) | 1999-08-04 | 2000-08-02 | Improved bainitic steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60028979D1 true DE60028979D1 (de) | 2006-08-03 |
| DE60028979T2 DE60028979T2 (de) | 2007-01-04 |
Family
ID=10858469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60028979T Expired - Lifetime DE60028979T2 (de) | 1999-08-04 | 2000-08-02 | Verfahren zur herstellung eines verbesserten bainitischen stahles |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6884306B1 (de) |
| EP (1) | EP1200638B1 (de) |
| JP (1) | JP3751250B2 (de) |
| AT (1) | ATE331051T1 (de) |
| AU (1) | AU6299900A (de) |
| DE (1) | DE60028979T2 (de) |
| GB (1) | GB2352726A (de) |
| WO (1) | WO2001011096A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5463662B2 (ja) * | 2008-03-10 | 2014-04-09 | Ｊｆｅスチール株式会社 | 転動疲労特性に優れた軸受鋼およびその製造方法 |
| CN102046828A (zh) | 2008-03-25 | 2011-05-04 | Skf公司 | 轴承工件 |
| US8066828B2 (en) * | 2008-06-18 | 2011-11-29 | Tata Consultancy Services, Ltd. | Method for efficient heat treatment of steel |
| BRPI0916674A2 (pt) * | 2008-07-31 | 2015-11-17 | Secr Defence | aço superbainítico, método de fabricação de aço, e, perlita |
| JP5463675B2 (ja) * | 2009-01-30 | 2014-04-09 | Ｊｆｅスチール株式会社 | 軸受鋼およびその製造方法 |
| US20120144990A1 (en) * | 2009-08-24 | 2012-06-14 | Baxter Andrew G | Armour |
| EP2614171B1 (de) | 2010-09-09 | 2014-12-03 | The Secretary of State for Defence | Superbainitischer stahl und verfahren zu dessen herstellung |
| WO2013117953A1 (en) | 2012-02-10 | 2013-08-15 | Ascometal | Process for making a steel part, and steel part so obtained |
| EP2834378B1 (de) * | 2012-04-04 | 2016-02-24 | Aktiebolaget SKF | Stahlzusammensetzung |
| CN103160667B (zh) * | 2013-03-15 | 2014-04-02 | 武汉科技大学 | 一种高强度中碳超细贝氏体钢及其制备方法 |
| CN103468906A (zh) * | 2013-09-17 | 2013-12-25 | 北京科技大学 | 一种低温温轧制备2000MPa级纳米尺度贝氏体钢工艺 |
| PL228168B1 (pl) | 2014-08-18 | 2018-02-28 | Politechnika Warszawska | Sposób wytwarzania struktury nanokrystalicznej w stali łozyskowej |
| GB201604910D0 (en) * | 2016-03-23 | 2016-05-04 | Rolls Royce Plc | Nanocrystalline bainitic steels, shafts, gas turbine engines, and methods of manufacturing nanocrystalline bainitic steels |
| DE102018200343A1 (de) | 2018-01-11 | 2019-07-11 | Robert Bosch Gmbh | Bauteil zum Kontaktieren von Wasserstoff |
| SE544951C2 (en) * | 2021-06-29 | 2023-02-07 | Sandvik Materials Tech Emea Ab | A new super bainite steel, method for manufacturing an object of said steel and an object manufactured by the method |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB399643A (en) * | 1931-09-30 | 1933-10-12 | Electro Metallurg Co | Improvements in alloy steel springs and spring blanks |
| GB517118A (en) * | 1938-07-13 | 1940-01-22 | Ver Oberschlesische Huttenwerk | Improvements in and relating to improved steels and the application thereof |
| FR90024E (fr) * | 1965-04-28 | 1967-09-29 | Lorraine Escaut Sa | Procédé et installation de traitement thermique des rails |
| US4957702A (en) * | 1988-04-30 | 1990-09-18 | Qinghua University | Air-cooling duplex bainite-martensite steels |
| JPH0257637A (ja) * | 1988-08-23 | 1990-02-27 | Nippon Steel Corp | 高疲労強度ばねの製造方法及びそれに用いるばね用鋼線 |
| JP3034543B2 (ja) * | 1990-01-19 | 2000-04-17 | 日新製鋼株式会社 | 強靭な高強度鋼の製造方法 |
| AU633737B2 (en) * | 1990-06-19 | 1993-02-04 | Nisshin Steel Company, Ltd. | Method of making steel for springs |
| JPH04301031A (ja) | 1991-03-29 | 1992-10-23 | Mazda Motor Corp | 耐摩耗性の優れた鋼部材およびその製造方法 |
| JPH05320749A (ja) | 1992-05-20 | 1993-12-03 | Nisshin Steel Co Ltd | 超高強度鋼の製造方法 |
| JPH06228734A (ja) * | 1993-02-02 | 1994-08-16 | Nisshin Steel Co Ltd | クラッチダイヤフラムスプリング用鋼の製造方法 |
| JPH06271930A (ja) * | 1993-03-18 | 1994-09-27 | Nisshin Steel Co Ltd | 疲労特性に優れた高強度高靭性鋼の製法 |
| JP3580938B2 (ja) | 1996-03-05 | 2004-10-27 | アイシン・エィ・ダブリュ株式会社 | 昇温ベイナイト処理法 |
| AT407057B (de) * | 1996-12-19 | 2000-12-27 | Voest Alpine Schienen Gmbh | Profiliertes walzgut und verfahren zu dessen herstellung |
-
1999
- 1999-08-04 GB GB9918240A patent/GB2352726A/en not_active Withdrawn
-
2000
- 2000-08-02 AU AU62999/00A patent/AU6299900A/en not_active Abandoned
- 2000-08-02 JP JP2001515341A patent/JP3751250B2/ja not_active Expired - Fee Related
- 2000-08-02 AT AT00949724T patent/ATE331051T1/de not_active IP Right Cessation
- 2000-08-02 US US10/048,619 patent/US6884306B1/en not_active Expired - Fee Related
- 2000-08-02 DE DE60028979T patent/DE60028979T2/de not_active Expired - Lifetime
- 2000-08-02 WO PCT/GB2000/002914 patent/WO2001011096A1/en active IP Right Grant
- 2000-08-02 EP EP00949724A patent/EP1200638B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1200638A1 (de) | 2002-05-02 |
| US6884306B1 (en) | 2005-04-26 |
| EP1200638B1 (de) | 2006-06-21 |
| GB2352726A (en) | 2001-02-07 |
| DE60028979T2 (de) | 2007-01-04 |
| AU6299900A (en) | 2001-03-05 |
| JP2003506572A (ja) | 2003-02-18 |
| WO2001011096A1 (en) | 2001-02-15 |
| ATE331051T1 (de) | 2006-07-15 |
| GB9918240D0 (en) | 1999-10-06 |
| JP3751250B2 (ja) | 2006-03-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |