WO2010097107A1 - Stahlwerkstoffzusammensetzung zur herstellung von kolbenringen und zylinderlaufbuchsen - Google Patents
Stahlwerkstoffzusammensetzung zur herstellung von kolbenringen und zylinderlaufbuchsen Download PDFInfo
- Publication number
- WO2010097107A1 WO2010097107A1 PCT/EP2009/007357 EP2009007357W WO2010097107A1 WO 2010097107 A1 WO2010097107 A1 WO 2010097107A1 EP 2009007357 W EP2009007357 W EP 2009007357W WO 2010097107 A1 WO2010097107 A1 WO 2010097107A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- weight
- steel material
- material composition
- max
- piston rings
- 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
- C22C38/38—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
- 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
- C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
-
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
- C21D6/008—Heat treatment of ferrous alloys containing Si
-
- 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
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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
- C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
-
- 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
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
Definitions
- the present invention relates to a steel material composition, which is particularly suitable for the production of piston rings and Zy liners liners. Moreover, the present invention relates to a method for producing the steel material composition according to the invention. Finally, the present invention relates to piston rings and cylinder liners, which comprise as basic body the steel material compositions according to the invention.
- piston rings seal the gap between the piston head and the cylinder wall with respect to the combustion chamber.
- Piston ring with its edges alternately bear against the upper or lower groove flank of Kolbenringnut. In each case against each other sliding partners occurs in
- Piston rings For the production of highly stressed parts of internal combustion engines, such as piston rings and cylinder liners, usually cast iron materials or cast iron alloys are used. Piston rings, particularly compression rings, are subject to increasing loads in highly stressed engines, including compression peak pressure, combustion temperature, EGR, and lubricating film reduction, which significantly affect their performance characteristics, such as wear, fire resistance, microwelding, and corrosion resistance.
- cast iron materials according to the prior art have a high risk of breakage, so that it often comes to ring breaking when using existing materials. Increased mechanical-dynamic loads lead to shorter lifetimes of piston rings or cylinder liners. Likewise, it comes to heavy wear and corrosion on the tread and flank.
- piston rings and cylinder liners made of high-quality steel (tempered and high-alloyed, such as material 1.41 12). This refers to ferrous materials with less than 2.08 wt .-% carbon as steel. If the carbon content is higher, then one speaks of Cast iron. Steel materials have better strength and toughness properties compared with cast iron, since there is no disturbance due to free graphite in the basic structure.
- Cast iron has a much lower melting temperature than steel. The difference can be up to 350 ° C, depending on the chemical composition. Cast iron is therefore easier to melt and cast, since a lower melting temperature means a lower casting temperature and thus a smaller shrinkage due to shrinkage, whereby the cast material has fewer voids or hot and cold cracks. A lower casting temperature also leads to a lower load on the molding material (erosion, gas porosity, sand inclusions) and the furnace and lower melt costs.
- the melting temperature of the ferrous material depends not only on its carbon content but also on the "degree of saturation.” The simplified formula applies:
- the degree of saturation can be significantly influenced by the Si or P content. For example, a 3% by weight higher content of silicon will be similar to a 1% higher C content. It is thus possible to produce a steel material with a C content of 1% by weight and 9.78% by weight of silicon, which has the same melting temperature as cast iron with a degree of saturation of 1.0 (C: 3.26% by weight). -%, Si: 3.0 wt .-%).
- Piston rings and cylinder liners made of high-silicon steel cast material are known in the art.
- the silicon present in higher amounts adversely affects the hardenability of the material as its austenite transformation temperature "Ac3" is increased.
- the present invention to provide a high siliceous steel material composition, in particular for the production of piston rings and cylinder liners, which has an improved hardenability.
- the composition of the steel material is said to exceed the properties of tempered ductile iron in at least one of the following ways, when manufactured by gravity casting: - Mechanical properties such as modulus of elasticity, bending strength
- the ingredients are included such that the sum of all said or not explicitly mentioned starting materials, ingredients, ingredients, elements, and additives in each case gives 100 wt .-%.
- the proportion of starting materials, ingredients, ingredients, elements and additives can be adjusted by various methods known to those skilled in the art.
- the chemical composition is adjusted in particular depending on the workpiece to be produced.
- the contained manganese acts as an austenite former that expands the gamma region and shifts the Austentitumwandlungstemperatur Ac3 upwards. In this way, an improved hardenability of the steel material is achieved according to the invention.
- the following elements are preferably present in the steel material composition according to the invention at a maximum in the stated proportion, based on 100% by weight of the steel material composition: Al: max. 0.02 wt.% P: max. 0.1% by weight
- the steel material composition according to the invention only contain elements selected from the group consisting of Al, B, C, Cr, Cu, Fe, Mn, Mo, Nb, Ni, P, S, Si, Sn, Ti, V and W, the sum of these elements being 100% by weight.
- the steel material composition according to the invention reduces the tendency of the workpieces made therefrom to change their shape under high heat and thus ensures a permanently high performance and also reduces the oil consumption. Due to its outstanding properties, the steel material composition according to the invention is therefore particularly suitable for the production of piston rings and cylinder liners in the automotive and LB range, or for valve seat rings and guides.
- drive liners LWDs
- pads for disc brake pads Black Plates
- rings for cooling units pump nozzles
- liners protective bushings or parts for the chemical industry
- the steel material composition according to the invention furthermore has the advantage that the production of, for example, steel piston rings and cylinder liners with the machines and technologies necessary for the production of cast iron workpieces is made possible.
- the production costs are equivalent to those of cast iron piston rings, which offers the manufacturer a cost advantage and a better added value.
- material parameters can be set freely by the supplier.
- a process is also provided for producing a steel material composition according to the invention, which comprises the following steps:
- starting materials for example, steel scrap, circulation material and alloying materials can be used.
- the melting process takes place in an oven, preferably a cupola.
- a blank is produced with solidification of the melt.
- the blank can be cast using methods known in the art, such as centrifugal casting, continuous casting, stamp pressing, croning or preferably green sand molding.
- the mold After cooling of the steel material composition, the mold is liberated and the resulting blank cleaned.
- the blank can then be tempered. This is done through the following steps:
- Range of 400 to 700 ° C in a protective gas furnace Range of 400 to 700 ° C in a protective gas furnace.
- the quenching medium used is preferably oil.
- nitriding of the steel material obtained can be carried out following the aforementioned method steps.
- a piston ring was produced from a steel material composition according to the invention of the following composition:
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)
- Pistons, Piston Rings, And Cylinders (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200980155137.1A CN102265069B (zh) | 2009-02-26 | 2009-10-13 | 活塞环 |
US13/203,596 US8277576B2 (en) | 2009-02-26 | 2009-10-13 | Steel material composition for producing piston rings and cylinder lines |
EP09744326.1A EP2401533B1 (de) | 2009-02-26 | 2009-10-13 | Stahlwerkstoffzusammensetzung zur herstellung von kolbenringen und zylinderlaufbuchsen |
BRPI0921529A BRPI0921529A2 (pt) | 2009-02-26 | 2009-10-13 | anel de pistão e respectivo método de produção |
JP2011551414A JP5465258B2 (ja) | 2009-02-26 | 2009-10-13 | ピストンリングおよびシリンダスリーブを製造するための鋼材組成物 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009010726.6 | 2009-02-26 | ||
DE102009010726A DE102009010726B3 (de) | 2009-02-26 | 2009-02-26 | Kolbenringe und Zylinderlaufbuchsen |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010097107A1 true WO2010097107A1 (de) | 2010-09-02 |
Family
ID=41479041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2009/007357 WO2010097107A1 (de) | 2009-02-26 | 2009-10-13 | Stahlwerkstoffzusammensetzung zur herstellung von kolbenringen und zylinderlaufbuchsen |
Country Status (9)
Country | Link |
---|---|
US (1) | US8277576B2 (de) |
EP (1) | EP2401533B1 (de) |
JP (1) | JP5465258B2 (de) |
KR (1) | KR101622384B1 (de) |
CN (1) | CN102265069B (de) |
BR (1) | BRPI0921529A2 (de) |
DE (1) | DE102009010726B3 (de) |
PT (1) | PT2401533T (de) |
WO (1) | WO2010097107A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012048919A1 (de) * | 2010-10-13 | 2012-04-19 | Federal-Mogul Burscheid Gmbh | Verfahren zur herstellung eines kolbenrings mit eingelagerten partikeln |
CN103361541A (zh) * | 2013-07-23 | 2013-10-23 | 河南省中原内配股份有限公司 | 一种气缸套工装底座的制备材料及制备工装底座的方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009015009B3 (de) * | 2009-03-26 | 2010-12-09 | Federal-Mogul Burscheid Gmbh | Kolbenring |
CN104694814B (zh) * | 2015-01-26 | 2019-02-01 | 北京金万科装饰工程有限公司 | 一种防抗爆地坪材料及其制备方法 |
US20210230724A1 (en) * | 2018-05-31 | 2021-07-29 | Nippon Steel Corporation | Steel material for steel piston |
CN113122771B (zh) * | 2019-12-31 | 2022-01-14 | 中内凯思汽车新动力系统有限公司 | 一种高性能摩擦焊接钢质活塞及其制备方法 |
CN115558887B (zh) * | 2022-09-16 | 2024-05-14 | 浙江海马传动科技股份有限公司 | 一种铜钢复合套筒及其制备方法 |
Citations (6)
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GB124817A (en) * | 1916-04-19 | 1919-04-10 | Robert Abbott Hadfield | Improvements in or relating to the Manufacture of Manganese Steel. |
US2165035A (en) * | 1938-08-13 | 1939-07-04 | Carpenter Steel Co | Heat resisting alloy steel |
US4957702A (en) * | 1988-04-30 | 1990-09-18 | Qinghua University | Air-cooling duplex bainite-martensite steels |
JPH07278742A (ja) * | 1994-04-15 | 1995-10-24 | Kawasaki Steel Corp | 繰り返し応力負荷によるミクロ組織変化の遅延特性に優れた軸受部材 |
US20020005616A1 (en) * | 1999-06-25 | 2002-01-17 | Hitachi Metals, Ltd. | Self-lubricating piston ring material for internal combustion engine and piston ring |
DE102006038670A1 (de) * | 2006-08-17 | 2008-02-21 | Federal-Mogul Burscheid Gmbh | Hochsiliziumhaltiger Stahlwerkstoff zur Herstellung von Kolbenringen und Zylinderlaufbuchsen |
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2009
- 2009-02-26 DE DE102009010726A patent/DE102009010726B3/de not_active Expired - Fee Related
- 2009-10-13 US US13/203,596 patent/US8277576B2/en not_active Expired - Fee Related
- 2009-10-13 KR KR1020117017902A patent/KR101622384B1/ko not_active IP Right Cessation
- 2009-10-13 BR BRPI0921529A patent/BRPI0921529A2/pt not_active Application Discontinuation
- 2009-10-13 JP JP2011551414A patent/JP5465258B2/ja not_active Expired - Fee Related
- 2009-10-13 CN CN200980155137.1A patent/CN102265069B/zh not_active Expired - Fee Related
- 2009-10-13 PT PT97443261T patent/PT2401533T/pt unknown
- 2009-10-13 EP EP09744326.1A patent/EP2401533B1/de not_active Not-in-force
- 2009-10-13 WO PCT/EP2009/007357 patent/WO2010097107A1/de active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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GB124817A (en) * | 1916-04-19 | 1919-04-10 | Robert Abbott Hadfield | Improvements in or relating to the Manufacture of Manganese Steel. |
US2165035A (en) * | 1938-08-13 | 1939-07-04 | Carpenter Steel Co | Heat resisting alloy steel |
US4957702A (en) * | 1988-04-30 | 1990-09-18 | Qinghua University | Air-cooling duplex bainite-martensite steels |
JPH07278742A (ja) * | 1994-04-15 | 1995-10-24 | Kawasaki Steel Corp | 繰り返し応力負荷によるミクロ組織変化の遅延特性に優れた軸受部材 |
US20020005616A1 (en) * | 1999-06-25 | 2002-01-17 | Hitachi Metals, Ltd. | Self-lubricating piston ring material for internal combustion engine and piston ring |
DE102006038670A1 (de) * | 2006-08-17 | 2008-02-21 | Federal-Mogul Burscheid Gmbh | Hochsiliziumhaltiger Stahlwerkstoff zur Herstellung von Kolbenringen und Zylinderlaufbuchsen |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012048919A1 (de) * | 2010-10-13 | 2012-04-19 | Federal-Mogul Burscheid Gmbh | Verfahren zur herstellung eines kolbenrings mit eingelagerten partikeln |
CN103153500A (zh) * | 2010-10-13 | 2013-06-12 | 联邦摩高布尔沙伊德公司 | 生产带有嵌入颗粒的活塞环的方法 |
US9174276B2 (en) | 2010-10-13 | 2015-11-03 | Federal-Mogul Burscheid Gmbh | Method of producing a piston ring having embedded particles |
CN103153500B (zh) * | 2010-10-13 | 2015-11-25 | 联邦摩高布尔沙伊德公司 | 生产带有嵌入颗粒的活塞环的方法 |
CN103361541A (zh) * | 2013-07-23 | 2013-10-23 | 河南省中原内配股份有限公司 | 一种气缸套工装底座的制备材料及制备工装底座的方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2401533A1 (de) | 2012-01-04 |
PT2401533T (pt) | 2016-09-14 |
EP2401533B1 (de) | 2016-07-13 |
CN102265069B (zh) | 2014-10-01 |
DE102009010726B3 (de) | 2010-12-09 |
JP2012518766A (ja) | 2012-08-16 |
KR20110130394A (ko) | 2011-12-05 |
US8277576B2 (en) | 2012-10-02 |
CN102265069A (zh) | 2011-11-30 |
KR101622384B1 (ko) | 2016-05-18 |
BRPI0921529A2 (pt) | 2016-02-16 |
US20110305592A1 (en) | 2011-12-15 |
JP5465258B2 (ja) | 2014-04-09 |
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