ES2242553T1 - Elemento tensor hecho de un acero ferritico al cromo. - Google Patents
Elemento tensor hecho de un acero ferritico al cromo.Info
- Publication number
- ES2242553T1 ES2242553T1 ES03792362T ES03792362T ES2242553T1 ES 2242553 T1 ES2242553 T1 ES 2242553T1 ES 03792362 T ES03792362 T ES 03792362T ES 03792362 T ES03792362 T ES 03792362T ES 2242553 T1 ES2242553 T1 ES 2242553T1
- Authority
- ES
- Spain
- Prior art keywords
- tensioning element
- element according
- carbon
- ferritic steel
- annealing
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract 4
- 239000010959 steel Substances 0.000 title claims abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910052799 carbon Inorganic materials 0.000 claims abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract 3
- 229910052802 copper Inorganic materials 0.000 claims abstract 3
- 239000010949 copper Substances 0.000 claims abstract 3
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052804 chromium Inorganic materials 0.000 claims abstract 2
- 239000011651 chromium Substances 0.000 claims abstract 2
- 229910052742 iron Inorganic materials 0.000 claims abstract 2
- 229910052748 manganese Inorganic materials 0.000 claims abstract 2
- 239000011572 manganese Substances 0.000 claims abstract 2
- 229910052759 nickel Inorganic materials 0.000 claims abstract 2
- 229910052758 niobium Inorganic materials 0.000 claims abstract 2
- 239000010955 niobium Substances 0.000 claims abstract 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052710 silicon Inorganic materials 0.000 claims abstract 2
- 239000010703 silicon Substances 0.000 claims abstract 2
- 239000010936 titanium Substances 0.000 claims abstract 2
- 229910052719 titanium Inorganic materials 0.000 claims abstract 2
- 229910052720 vanadium Inorganic materials 0.000 claims abstract 2
- 238000000137 annealing Methods 0.000 claims 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 239000011733 molybdenum Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000002320 enamel (paints) Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims 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
- C22C38/40—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
-
- 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
- C21D1/54—Determining when the hardening temperature has been reached by measurement of magnetic or electrical properties
-
- 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
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
-
- 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
- C22C38/18—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
- B60S2001/3812—Means of supporting or holding the squeegee or blade rubber
- B60S2001/3817—Means of supporting or holding the squeegee or blade rubber chacterised by a backing strip to aid mounting of squeegee in support
- B60S2001/382—Means of supporting or holding the squeegee or blade rubber chacterised by a backing strip to aid mounting of squeegee in support the backing strip being an essentially planar reinforcing strip, e.g. vertebra
-
- 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
- C21D2211/005—Ferrite
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
- Y10S148/908—Spring
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Articles (AREA)
- Soft Magnetic Materials (AREA)
- Springs (AREA)
- Hard Magnetic Materials (AREA)
- Glass Compositions (AREA)
Abstract
Elemento tensor, en especial, para varillas tensoras de limpiaparabrisas, de un acero ferrítico al cromo, compuesto de: 0, 03 a 0, 12% carbono 0, 2 a 0, 9% silicio 0, 3 a 1% manganeso 13 a 20% cromo menos de 0, 5% níquel 0, 05 a 1, 0% cobre 0, 02 a 0, 05% nitrógeno menos de 0, 01% titanio 0, 01 a 0, 10% niobio 0, 02 a 0, 25% vanadio, hierro residual.
Claims (10)
1. Elemento tensor, en especial, para varillas
tensoras de limpiaparabrisas, de un acero ferrítico al cromo,
compuesto de:
2. Elemento tensor según la reivindicación 1,
caracterizado porque el acero contiene como máximo un 0,1% de
carbono, como máximo un 1,5% de molibdeno, de 0,1 a 0,5% de cobre y,
por lo menos, un 0,03 de nitrógeno
3. Elemento tensor según la reivindicación 1,
caracterizado por un contenido de carbono de 0,06 a 0,1%, un
contenido de cromo de 15 a 18% y un
contenido de molibdeno de 0,8 a 1,5%.
contenido de molibdeno de 0,8 a 1,5%.
4. Elemento tensor según una de las
reivindicaciones 1 a 3, caracterizado por una fuerza
coercitiva de 190 a 320 A/cm (amperio por cm) y una saturación
magnética de 1,45 a 1,75 T (tesla).
5. Elemento tensor según una de las
reivindicaciones 1 a 4, caracterizado por un revestimiento de
esmalte en polvo de material duroplástico.
6. Elemento tensor según la reivindicación 5,
caracterizado por un espesor de capa de 0,05 a 0,15 mm.
7. Elemento tensor según una de las
reivindicaciones 1 a 6, caracterizado por un recocido de
disolución de 0,5 a 60 minutos a temperaturas de 900 a 1100ºC.
8. Elemento tensor según la reivindicación 7,
caracterizado por una conformación en frío con un grado de
deformación por encima del 65%.
9. Elemento tensor según la reivindicación 8,
caracterizado por un recocido, después de la conformación en
frío, de 0,1 a 1 minutos a temperatura de 200 a 380ºC.
10. Elemento tensor según la reivindicación 9,
caracterizado por un temperatura de endurecimiento del
revestimiento en el entorno de la temperatura de recocido.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10237446 | 2002-08-16 | ||
| DE10237446A DE10237446B4 (de) | 2002-08-16 | 2002-08-16 | Verwendung eines Chrom-Stahls und dessen Herstellung |
| DE10333272 | 2003-07-21 | ||
| DE2003133272 DE10333272A1 (de) | 2003-07-21 | 2003-07-21 | Federelement aus einem ferritischen Chrom-Stahl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES2242553T1 true ES2242553T1 (es) | 2005-11-16 |
| ES2242553T3 ES2242553T3 (es) | 2007-03-16 |
Family
ID=31947608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES03792362T Expired - Lifetime ES2242553T3 (es) | 2002-08-16 | 2003-08-18 | Elemento elastico de un acero ferritico al cromo. |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US20050279434A1 (es) |
| EP (1) | EP1528995B1 (es) |
| JP (1) | JP2005538247A (es) |
| KR (1) | KR100970149B1 (es) |
| AU (1) | AU2003255455A1 (es) |
| DE (1) | DE50304152D1 (es) |
| ES (1) | ES2242553T3 (es) |
| PL (1) | PL200872B1 (es) |
| WO (1) | WO2004018271A1 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1627786B1 (en) * | 2004-08-20 | 2007-09-19 | Federal-Mogul S.A. | Windscreen wiper device |
| KR100676470B1 (ko) | 2006-03-31 | 2007-02-02 | 고려제강 주식회사 | 와이퍼 블레이드용 탄성지지대 |
| KR100676957B1 (ko) | 2006-04-05 | 2007-02-02 | 고려제강 주식회사 | 플랫형 와이퍼 블레이드 |
| US8428819B2 (en) * | 2007-08-31 | 2013-04-23 | GM Global Technology Operations LLC | Suspension system with optimized damper response for wide range of events |
| DE102008014938B9 (de) | 2008-02-29 | 2015-10-29 | Stahlwerk Ergste Westig Gmbh | Verfahren zum Herstellen von Federschienen für Scheibenwischer |
| JP5550405B2 (ja) * | 2010-03-23 | 2014-07-16 | 中央発條株式会社 | ばねの製造方法 |
| DE102012009496B4 (de) * | 2012-05-14 | 2017-05-11 | Stahlwerk Ergste Westig Gmbh | Chromstahl |
| KR101607546B1 (ko) * | 2014-12-04 | 2016-03-31 | 주식회사 포스코 | 건축 자재 |
| US10899187B2 (en) * | 2018-11-19 | 2021-01-26 | Anatoliy Alekseevich Kuznetsov | Method of making automotive leaf springs |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US257521A (en) * | 1882-05-09 | Stencil-printing machine | ||
| US2527521A (en) * | 1947-01-10 | 1950-10-31 | Armco Steel Corp | Spring and method |
| US4022640A (en) * | 1974-01-18 | 1977-05-10 | Armco Steel Corporation | Process for cold-working and stress-relieving non-heat hardenable ferritic stainless steels |
| JPS60213246A (ja) | 1984-04-05 | 1985-10-25 | Satoru Baba | モ−タ−の整流子用ブラシ及びその製造法 |
| JP2756549B2 (ja) * | 1989-07-22 | 1998-05-25 | 日新製鋼株式会社 | ばね特性に優れた高強度複相組織ステンレス鋼帯の製造法 |
| JPH04154921A (ja) | 1990-10-16 | 1992-05-27 | Nisshin Steel Co Ltd | 形状の優れた高強度ステンレス鋼帯の製造方法 |
| DE4301754C2 (de) | 1993-01-23 | 1994-10-20 | Rexnord Kette Gmbh & Co Kg | Verfahren zum Herstellen von warmgewalztem Stahlband mit eingestellter Festigkeit |
| US6544356B2 (en) * | 1996-12-05 | 2003-04-08 | Nisshin Steel Co., Ltd. | Steel sheet for use as an electrode-supporting frame member of a color picture tube and manufacturing method thereof |
| JP3839953B2 (ja) | 1998-04-17 | 2006-11-01 | 新日本製鐵株式会社 | 建築構造用ステンレス鋼帯の製造方法 |
| EP0974676A3 (de) * | 1998-07-20 | 2003-06-04 | Firma Muhr und Bender | Verfahren zur thermomechanischen Behandlung von Stahl für torsionsbeanspruchte Federelemente |
| KR100484037B1 (ko) | 1999-03-30 | 2005-04-18 | 제이에프이 스틸 가부시키가이샤 | 성형성이 우수한 페라이트계 스테인레스 강판 |
| US6413332B1 (en) | 1999-09-09 | 2002-07-02 | Kawasaki Steel Corporation | Method of producing ferritic Cr-containing steel sheet having excellent ductility, formability, and anti-ridging properties |
| JP2001107195A (ja) | 1999-10-01 | 2001-04-17 | Daido Steel Co Ltd | 低炭素高硬度・高耐食マルテンサイト系ステンレス鋼およびその製造方法 |
| JP3606135B2 (ja) | 1999-10-22 | 2005-01-05 | 住友金属工業株式会社 | ばね用フェライト系ステンレス鋼板とその製造方法 |
| TW480288B (en) | 1999-12-03 | 2002-03-21 | Kawasaki Steel Co | Ferritic stainless steel plate and method |
| JP4342061B2 (ja) * | 1999-12-24 | 2009-10-14 | 新日鐵住金ステンレス株式会社 | フレーム用フェライト系ステンレス鋼材およびその製造方法 |
| DE10005418A1 (de) | 2000-02-08 | 2001-08-09 | Bosch Gmbh Robert | Wischblatt für Scheiben insbesondere von Kraftfahrzeugen und Verfahren zum Herstellen des Wischblatts |
| KR200195675Y1 (ko) * | 2000-04-27 | 2000-09-01 | 강동훈 | 와이퍼 블레이드 |
| DE10113657A1 (de) * | 2001-03-21 | 2002-09-26 | Bosch Gmbh Robert | Wischblatt zum Reinigen von Scheiben, insbesondere von Kraftfahrzeugen und Verfahren zum Herstellen des Wischblatts |
| SE519777C2 (sv) | 2001-08-29 | 2003-04-08 | Nat Gummi Ab | Torkarblad och sätt för dess framställning |
-
2003
- 2003-08-18 AU AU2003255455A patent/AU2003255455A1/en not_active Abandoned
- 2003-08-18 DE DE50304152T patent/DE50304152D1/de not_active Expired - Lifetime
- 2003-08-18 US US10/524,719 patent/US20050279434A1/en not_active Abandoned
- 2003-08-18 PL PL373250A patent/PL200872B1/pl unknown
- 2003-08-18 EP EP03792362A patent/EP1528995B1/de not_active Expired - Lifetime
- 2003-08-18 ES ES03792362T patent/ES2242553T3/es not_active Expired - Lifetime
- 2003-08-18 KR KR1020057001231A patent/KR100970149B1/ko not_active Expired - Fee Related
- 2003-08-18 JP JP2004530190A patent/JP2005538247A/ja active Pending
- 2003-08-18 WO PCT/EP2003/009132 patent/WO2004018271A1/de not_active Ceased
-
2010
- 2010-02-04 US US12/700,198 patent/US8007602B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2242553T3 (es) | 2007-03-16 |
| PL200872B1 (pl) | 2009-02-27 |
| EP1528995B1 (de) | 2006-07-05 |
| JP2005538247A (ja) | 2005-12-15 |
| KR100970149B1 (ko) | 2010-07-14 |
| US20100132846A1 (en) | 2010-06-03 |
| WO2004018271A1 (de) | 2004-03-04 |
| PL373250A1 (en) | 2005-08-22 |
| AU2003255455A1 (en) | 2004-03-11 |
| DE50304152D1 (de) | 2006-08-17 |
| US20050279434A1 (en) | 2005-12-22 |
| US8007602B2 (en) | 2011-08-30 |
| EP1528995A1 (de) | 2005-05-11 |
| KR20050042467A (ko) | 2005-05-09 |
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