WO2008086862A1 - Kokille mit beschichtung - Google Patents
Kokille mit beschichtung Download PDFInfo
- Publication number
- WO2008086862A1 WO2008086862A1 PCT/EP2007/010921 EP2007010921W WO2008086862A1 WO 2008086862 A1 WO2008086862 A1 WO 2008086862A1 EP 2007010921 W EP2007010921 W EP 2007010921W WO 2008086862 A1 WO2008086862 A1 WO 2008086862A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coating
- mold
- thickness
- region
- pouring
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/059—Mould materials or platings
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
Definitions
- the invention relates to a mold having a funnel-shaped pouring area for pouring liquid metal, with a mold wall having a hot side, which is in contact with the liquid metal, and a coating on the hot side.
- the invention also relates to a method for coating such a mold.
- Continuous casting molds are subjected to high temperature stresses on the mold hot side and in particular in the bath mirror region.
- high and different mold wall temperatures on the hot side across the casting width, in particular in the bath level region of the funnel mold lead to a shortened mold life.
- molds on the entire surface which comes into contact with the liquid metal, e.g. coat with nickel. Due to the high temperature load cracks develop in the coating and the coating bursts.
- DE 100 03 827 A1 describes a method for producing a mold made of copper materials for Stahlstranggitados with a wear-resistant coating on the mold cavity bounding, forming surfaces, wherein the wear-resistant layer consists of at least one amorphous carbon layer.
- DE 40 39 230 C2 is a method for coating a in a
- Continuous casting plant used continuous casting mold with a hard surface Material specified, in particular for coating a mold for a slab continuous casting machine up to 300 mm slab thickness or for a strip - continuous casting up to 60 mm strip thickness, the construction material of copper or a copper alloy, wherein the molten metal leading inner surfaces of the mold from the pouring area to the exit region and optionally transversely thereto in surface areas or in surface segments in accordance with the abrasive stress and / or in accordance with the thermal conductivity and / or in accordance with the coefficient of thermal expansion, the surface-hard material is platinum, which is on the Kokilleninnen vom is applied by explosive plating.
- a method for coating the surface of copper materials with a protective layer wherein the copper material is provided with a cover layer.
- the protective layer is applied by supplying protective layer components and their melting with laser radiation and connected thereto by melting the copper material substantially in the region of the application surface.
- DE 195 20 149 A1 describes a method and a device for a thermal coating method for the production of millimeter-high layers on tools, components or substrates, in which a filler material is added to a substrate material and melted by means of a laser beam to a firmly adhering bond between substrate and To obtain additional material.
- a smooth-walled mold is used, which supports the molten filler material in at least two, usually four sides against bleeding together with the substrate, being supplied by one or two of the remaining sides of the filler material and the laser radiation and through Relative movement between the laser beam and the filler material supply on the one hand and the sub- strat on the other hand, a near-net shape, smooth coating is formed on the substrate.
- Molds whose side walls have a coating are furthermore known from JP 04 157 181, JP 08 013 134, JP 61 272 364, JP 09 248 828, JP 10 030 154 and JP 05 104 536.
- the invention is therefore based on the object of specifying a mold with a coating in which the mold wall temperature is homogenized on the hot side over the casting width, in particular in the bathroom mirror area, whereby the surface quality is further improved, and further increases the Kokillenstandzeit and the Kokillenfest per ton of steel lowered become.
- This object is achieved in that in a mold with a coating according to the preamble of claim 1 in a transition region from the funnel-shaped Eing mat Siemens to the parallel areas, the thickness of the coating is less than in the pouring and in the parallel area.
- the thickness of the coating which becomes thinner in the transitional area from the funnel to the lateral parallel areas, homogenizes the temperature of the hot side of the mold in particular horizontally and further improves the surface quality of the cast strip and increases the service life of the mold.
- the thickness of the coating in the transition region from the funnel-shaped pouring region to the lateral parallel regions, be lower than in the pouring region and in the parallel region. This makes the flow-related higher surface temperature in the transitional area even. With the same thickness of the coating, a higher surface temperature is present in the transition region.
- a uniform horizontal surface temperature distribution is a prerequisite for a faultless strand surface.
- the coating can be processed by various methods such as flame spraying, which differs into wire flame spraying and the like. for nickel layers and the powder flame spraying u.a. for ceramic layers.
- this coating with the aid of gas-stabilized plasma spraying, which u.a. for refractory materials or ceramic materials or water-stabilized plasma spraying, which i.a. for thicker ceramic layers up to 10 mm, apply.
- the high-speed flame spraying process can also be used, which is particularly suitable, inter alia, for spray materials with hard metallic filler materials.
- Figure 1 is a plan view of the funnel-shaped Eing manstatta mold.
- FIG. 2 is a front view of a mold wall with a pouring area with a rectangular funnel shape
- FIG. 4 shows a sectional side view of a mold wall with coating.
- a mold 1 is shown in FIG. 1 of four mold walls 2, 3, 4, 5, for example, two opposite broad side walls 2, 3 and two laterally between the wide side walls 2, 3 arranged narrow side walls 3, 4.
- the wide side walls 2, 3 have a at the Upper mold edge 6 beginning vaulted funnel-shaped Eing man Society 7, which is reduced to the narrow sides 3, 4 and 8 in the casting direction (see Figure 2) on the format of the cast strand.
- FIG. 2 shows a mold wall 2 in front view.
- the Eing wool Alba 7 has the shape of a rectangle. Other shapes such as trapezoid, parabola, etc. are conceivable.
- the funnel-shaped pouring region 7 merges into a parallel region 11 and forms a transition region 10.
- the casting direction 8 extends from the mold upper edge 6 to the lower mold edge 9.
- a coating 12 of the mold 1 is shown in a sectional side view in Figure 3.
- the coating 12 takes place on the mold wall 2 on the surface, which comes into contact with the hot metal.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
- Continuous Casting (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Coating With Molten Metal (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/449,000 US20100065718A1 (en) | 2007-01-18 | 2007-12-13 | Hans streubel and gereon fehlemann |
CA2673257A CA2673257C (en) | 2007-01-18 | 2007-12-13 | Die with coating |
JP2009545829A JP5061200B2 (ja) | 2007-01-18 | 2007-12-13 | コーティングを備えた鋳型 |
KR1020097011793A KR101170313B1 (ko) | 2007-01-18 | 2007-12-13 | 코팅부를 보유한 다이 |
EP07856667A EP2111312A1 (de) | 2007-01-18 | 2007-12-13 | Kokille mit beschichtung |
CN2007800500640A CN101583446B (zh) | 2007-01-18 | 2007-12-13 | 带有涂层的结晶器和用于结晶器的涂敷方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007002806.9 | 2007-01-18 | ||
DE102007002806A DE102007002806A1 (de) | 2007-01-18 | 2007-01-18 | Kokille mit Beschichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008086862A1 true WO2008086862A1 (de) | 2008-07-24 |
Family
ID=39185925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/010921 WO2008086862A1 (de) | 2007-01-18 | 2007-12-13 | Kokille mit beschichtung |
Country Status (10)
Country | Link |
---|---|
US (1) | US20100065718A1 (de) |
EP (1) | EP2111312A1 (de) |
JP (1) | JP5061200B2 (de) |
KR (1) | KR101170313B1 (de) |
CN (1) | CN101583446B (de) |
CA (1) | CA2673257C (de) |
DE (1) | DE102007002806A1 (de) |
RU (1) | RU2418649C2 (de) |
UA (1) | UA92858C2 (de) |
WO (1) | WO2008086862A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102018208558A1 (de) | 2018-05-30 | 2019-12-05 | Sms Group Gmbh | Verfahren zum Herstellen von aus Kupfer oder einer Kupferlegierung bestehenden, plattenförmigen Innenwänden einer Stranggießkokille und Innenwand einer Stranggießkokille |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61272364A (ja) | 1985-05-28 | 1986-12-02 | Rikagaku Kenkyusho | 金型 |
EP0265174A2 (de) | 1986-10-15 | 1988-04-27 | Union Carbide Corporation | Stranggusskokillen |
JPH04157181A (ja) | 1990-10-19 | 1992-05-29 | Furukawa Electric Co Ltd:The | 2硼化物をコーティングした黒鉛製るつぼ又は鋳型 |
EP0492264A1 (de) | 1990-12-24 | 1992-07-01 | Sms Schloemann-Siemag Aktiengesellschaft | Stahlstranggiesskokille |
JPH05104536A (ja) | 1991-10-18 | 1993-04-27 | Sumitomo Electric Ind Ltd | 被覆型鏡面モールド金型及びその製造方法 |
EP0685279A1 (de) | 1994-05-30 | 1995-12-06 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Verfahren zum kontinuierlichen Giessen von peritektischem Stahl |
JPH0813134A (ja) | 1994-06-24 | 1996-01-16 | Sumitomo Metal Mining Co Ltd | プラスチック成型用金型およびその製造方法 |
JPH09248828A (ja) | 1996-03-15 | 1997-09-22 | Ricoh Co Ltd | プラスチック成形用金型およびその成形用金型の製造方法 |
JPH1030154A (ja) | 1996-07-17 | 1998-02-03 | Toyota Motor Corp | 仕上精度に優れるプラスチック金型および同用鋼 |
DE19756164A1 (de) | 1997-12-17 | 1999-06-24 | Km Europa Metal Ag | Verfahren zur Herstellung eines Kokillenkörpers und Kokillenkörper |
WO2001083136A1 (de) | 2000-04-27 | 2001-11-08 | Sms Demag Aktiengesellschaft | Kokillenwand, insbesondere breitseitenwand einer stranggiesskokille für stahl |
DE10252505A1 (de) | 2002-11-08 | 2004-05-27 | Km Europa Metal Ag | Kokille für eine Stranggießanlage |
EP1520643A1 (de) | 2003-10-01 | 2005-04-06 | KM Europa Metal Aktiengesellschaft | Verfahren zum Beschichten eines in einer Stranggiessanlage eingesetzten Kokillenkörpers sowie Kokillenkörper in einer Stranggiessanlage |
Family Cites Families (19)
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US4037646A (en) | 1975-06-13 | 1977-07-26 | Sumitomo Metal Industries, Ltd. | Molds for continuously casting steel |
DE3218100A1 (de) | 1982-05-13 | 1983-11-17 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Verfahren zur herstellung einer rohrkokille mit rechteckigem bzw. quadratischem querschnitt |
DE3415050A1 (de) | 1984-04-21 | 1985-10-31 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Verfahren zur herstellung einer stranggiesskokille mit verschleissfester schicht |
JPS6264449A (ja) * | 1985-09-17 | 1987-03-23 | Topy Ind Ltd | 低融点金属鋳造用金型の被覆方法 |
FI75748C (fi) | 1986-08-15 | 1988-08-08 | Outokumpu Oy | Kokill. |
DE4039230C2 (de) | 1990-12-08 | 2000-02-17 | Schloemann Siemag Ag | Verfahren zum Beschichten der Innenflächen einer Durchlaufkokille und eine dergestalt beschichtete Kokille |
DE4402046A1 (de) | 1994-01-25 | 1995-07-27 | Deutsche Forsch Luft Raumfahrt | Verfahren zum Beschichten von Kupferwerkstoffen |
JPH08187555A (ja) * | 1994-12-29 | 1996-07-23 | Mishima Kosan Co Ltd | 連続鋳造用鋳型 |
JPH08206789A (ja) * | 1995-02-02 | 1996-08-13 | Shinko Metal Prod Kk | 連続鋳造用鋳型及びその製造方法 |
JPH08267182A (ja) * | 1995-03-28 | 1996-10-15 | Nippon Steel Corp | 鋼の連続鋳造用鋳型 |
DE19520149B4 (de) | 1995-06-01 | 2010-03-04 | Hilti Aktiengesellschaft | Vorrichtung zur Herstellung, Verfahren zur Herstellung und Verwendung einer Beschichtung auf einem Bauteil |
JP3401999B2 (ja) * | 1995-06-26 | 2003-04-28 | 住友金属工業株式会社 | 連続鋳造用鋳型 |
JPH1080752A (ja) * | 1996-09-09 | 1998-03-31 | Nkk Corp | 連続鋳造用鋳型 |
DE19802809A1 (de) * | 1998-01-27 | 1999-07-29 | Km Europa Metal Ag | Flüssigkeitsgekühlte Kokille |
DE10003827A1 (de) | 2000-01-28 | 2001-08-02 | Reimer Koester | Verfahren zur Herstellung einer Stranggießkokille mit verschleißfester Schicht |
DE10062490A1 (de) | 2000-04-27 | 2001-10-31 | Sms Demag Ag | Kokillenwand, insbesondere Breitseitenwand einer Stranggießkokille für Stahl |
JP2002263801A (ja) * | 2001-03-09 | 2002-09-17 | Ishikawajima Harima Heavy Ind Co Ltd | 連続鋳造機における凝固殻形成体構造 |
DE10237472A1 (de) * | 2002-08-16 | 2004-02-26 | Km Europa Metal Ag | Flüssigkeitsgekühlte Kokille |
CN1297683C (zh) * | 2003-01-17 | 2007-01-31 | 西安交通大学 | 铜或铜合金基体上镍基自熔合金涂层的制备方法 |
-
2007
- 2007-01-18 DE DE102007002806A patent/DE102007002806A1/de not_active Withdrawn
- 2007-12-13 CA CA2673257A patent/CA2673257C/en not_active Expired - Fee Related
- 2007-12-13 EP EP07856667A patent/EP2111312A1/de not_active Withdrawn
- 2007-12-13 RU RU2009131307/02A patent/RU2418649C2/ru not_active IP Right Cessation
- 2007-12-13 WO PCT/EP2007/010921 patent/WO2008086862A1/de active Application Filing
- 2007-12-13 UA UAA200908671A patent/UA92858C2/ru unknown
- 2007-12-13 CN CN2007800500640A patent/CN101583446B/zh not_active Expired - Fee Related
- 2007-12-13 JP JP2009545829A patent/JP5061200B2/ja not_active Expired - Fee Related
- 2007-12-13 US US12/449,000 patent/US20100065718A1/en not_active Abandoned
- 2007-12-13 KR KR1020097011793A patent/KR101170313B1/ko not_active IP Right Cessation
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61272364A (ja) | 1985-05-28 | 1986-12-02 | Rikagaku Kenkyusho | 金型 |
EP0265174A2 (de) | 1986-10-15 | 1988-04-27 | Union Carbide Corporation | Stranggusskokillen |
JPH04157181A (ja) | 1990-10-19 | 1992-05-29 | Furukawa Electric Co Ltd:The | 2硼化物をコーティングした黒鉛製るつぼ又は鋳型 |
EP0492264A1 (de) | 1990-12-24 | 1992-07-01 | Sms Schloemann-Siemag Aktiengesellschaft | Stahlstranggiesskokille |
JPH05104536A (ja) | 1991-10-18 | 1993-04-27 | Sumitomo Electric Ind Ltd | 被覆型鏡面モールド金型及びその製造方法 |
EP0685279A1 (de) | 1994-05-30 | 1995-12-06 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Verfahren zum kontinuierlichen Giessen von peritektischem Stahl |
JPH0813134A (ja) | 1994-06-24 | 1996-01-16 | Sumitomo Metal Mining Co Ltd | プラスチック成型用金型およびその製造方法 |
JPH09248828A (ja) | 1996-03-15 | 1997-09-22 | Ricoh Co Ltd | プラスチック成形用金型およびその成形用金型の製造方法 |
JPH1030154A (ja) | 1996-07-17 | 1998-02-03 | Toyota Motor Corp | 仕上精度に優れるプラスチック金型および同用鋼 |
DE19756164A1 (de) | 1997-12-17 | 1999-06-24 | Km Europa Metal Ag | Verfahren zur Herstellung eines Kokillenkörpers und Kokillenkörper |
WO2001083136A1 (de) | 2000-04-27 | 2001-11-08 | Sms Demag Aktiengesellschaft | Kokillenwand, insbesondere breitseitenwand einer stranggiesskokille für stahl |
DE10252505A1 (de) | 2002-11-08 | 2004-05-27 | Km Europa Metal Ag | Kokille für eine Stranggießanlage |
EP1520643A1 (de) | 2003-10-01 | 2005-04-06 | KM Europa Metal Aktiengesellschaft | Verfahren zum Beschichten eines in einer Stranggiessanlage eingesetzten Kokillenkörpers sowie Kokillenkörper in einer Stranggiessanlage |
Also Published As
Publication number | Publication date |
---|---|
UA92858C2 (en) | 2010-12-10 |
US20100065718A1 (en) | 2010-03-18 |
KR101170313B1 (ko) | 2012-08-01 |
KR20090089377A (ko) | 2009-08-21 |
RU2418649C2 (ru) | 2011-05-20 |
CN101583446B (zh) | 2012-11-21 |
CN101583446A (zh) | 2009-11-18 |
CA2673257C (en) | 2011-10-11 |
RU2009131307A (ru) | 2011-02-27 |
DE102007002806A1 (de) | 2008-07-24 |
EP2111312A1 (de) | 2009-10-28 |
CA2673257A1 (en) | 2008-07-24 |
JP5061200B2 (ja) | 2012-10-31 |
JP2010515583A (ja) | 2010-05-13 |
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