EP1138417A1 - Lingotière à plaques refroidi par liquide - Google Patents

Lingotière à plaques refroidi par liquide Download PDF

Info

Publication number
EP1138417A1
EP1138417A1 EP01107099A EP01107099A EP1138417A1 EP 1138417 A1 EP1138417 A1 EP 1138417A1 EP 01107099 A EP01107099 A EP 01107099A EP 01107099 A EP01107099 A EP 01107099A EP 1138417 A1 EP1138417 A1 EP 1138417A1
Authority
EP
European Patent Office
Prior art keywords
plate
mold according
plate mold
mold
fastening
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.)
Withdrawn
Application number
EP01107099A
Other languages
German (de)
English (en)
Inventor
Hans Streubel
Albrecht Dr. Girgensohn
Michael Poran
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Siemag AG
Original Assignee
SMS Demag AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE10039625A external-priority patent/DE10039625A1/de
Application filed by SMS Demag AG filed Critical SMS Demag AG
Publication of EP1138417A1 publication Critical patent/EP1138417A1/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • B22D11/055—Cooling the moulds
    • 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

Definitions

  • the invention relates to a liquid-cooled plate mold for continuous casting of metals, in particular steel materials, comprising highly thermally conductive Mold plates made of copper or copper alloys, using fastening bolts are each connected to a water tank or to a support plate.
  • Document DE 197 16 450 A1 describes a liquid-cooled mold for Continuous casting of thin steel slabs with two opposite, each composed of a copper plate and a steel support plate Broad side walls.
  • the copper plates defining a mold cavity are detachably attached to the support plates by means of metal bolts made of a CuNiFe alloy.
  • the metal bolts are welded to the copper plates.
  • a nickel ring is used as a filler metal.
  • the core of the known mold is the measure, Use metal bolts made of a CuNiFe alloy.
  • metal bolts are said to have significant strength increases with only little variation in strength in the welded joints with the Copper plate can be achieved.
  • the stud welding method known per se is expediently used for fastening the metal bolts to the copper plates.
  • the document WO 95/21 036 describes an assembly of a mold for Continuous casting of steel with a support plate.
  • a well thermally conductive plate Copper or copper alloy is screwed to the support plate, and is on this soldered a relatively thin veneer layer made of copper or copper alloy.
  • the highly thermally conductive plate and the veneer layer can be omitted can be soldered directly onto the support plate.
  • the veneer layer contacts and cools a continuous cast strand as it moves through the mold. If the veneer layer cracks or wears the solder joint is melted to remove it, and a new layer soldered onto the thermally conductive plate or onto the support plate.
  • Document DE 198 01 728 C1 discloses a continuous casting mold for casting of strands, preferably made of steel, consisting of mold plates and water tanks, which are connected to each other, and between which a water cooling with the help of water channels.
  • the water channels are arranged in the side of the water box facing the mold plate and not in the mold plate.
  • a continuous casting mold of this type is used thereby improved that the mold broadside with its elements copper plate and / or water box with water channels or with a water box without water channels, but with a water channel Connection plate is held together by means of clamping bolts. This have essentially conical clamping bolt heads, which in conical recesses the copper plate are held.
  • the bolt head of the clamping bolt should have a special conical shape Form shape or be conical-lamellar, and advantageously made of the same material as the copper plate of the continuous casting mold.
  • the areas between copper plate and Clamping pin / clamping pin head with a highly conductive layer of metal preferred Silver.
  • Another improvement in the connection of The copper plate and clamping bolt are reached if they are on the cold side of the Copper plate with a seal against water passage over the surface in the direction the hot side is provided.
  • a not yet published patent application P 198 35 119.9 relates to a mold wall a continuous caster for casting a metal strand, in particular a steel strand, with a water box and one with the water box Mold inner plate connected by bolts.
  • the bolts have one each Water box penetrating bolt neck with a bolt neck cross section and a bolt head held in the mold inner plate with a bolt head cross section on.
  • the bolt head cross section at least one of the bolts is larger than the bolt neck cross section of this bolt, and that the mold inner plate a groove tapering towards the water tank for receiving the Has bolt head of this bolt.
  • DE Offenlegungsschrift 15 08 902 discloses a liquid-cooled one Plate mold for the continuous casting of refractory metals, in which a mold wall connected to a scaffold by fastening screws is. Round rods are provided, which run transversely in bores in the mold wall Casting direction used and with threaded holes for receiving fastening screws are provided. For this embodiment, the manufacturing effort considerably.
  • the object of the invention the basis for a liquid-cooled plate mold in the preamble of claim 1 mentioned the difficulties and problems in the area of connection of mold inner plates made of copper or copper alloys with load-bearing, supporting or shaping support plates or water box plates made of copper or to control steel during the temperature changes occurring in the casting operation or to minimize and a safe type of attachment for tensile loads as well as thermally stressed fasteners on copper mold inner plates specify that with economically justifiable effort and cost feasible and suitable for a longer, trouble-free availability.
  • solder connections and / or welded connections are easy to produce on the one hand and achieve fatigue strength of z. B. 180 N / mm 2 .
  • the molded parts or fastening pieces are advantageous preferably made of a highly conductive material such as CuAg, CuCrZr, CuNiBe, or CuNiFe manufactured.
  • the fasteners can by a soft solder layer with high Shear strength can be connected to the molds.
  • the fastening pieces are connected to the mold plates by a brazing layer, and that a silver or copper-containing hard solder is preferably used as the solder metal.
  • the fastening piece can also be inserted into a round recess of relatively shallow depth in the back of the mold plate. The welding then takes place in a ring along the separation point between the mold plate and the fastening piece.
  • the electron beam can strike the mold surface perpendicularly or at an angle.
  • the fastening pieces can be provided with a shoulder which is so long that it is flush with the upper edge of the recess, as shown in FIG. 2.
  • the fastening pieces can be made from a highly conductive metal material or a suitable steel alloy.
  • the part of a liquid-cooled plate mold shown in FIG Continuous casting of refractory metals such as steel includes a highly thermally conductive Chill plate 1 made of copper or copper alloy, using fastening bolts 2 each with a rear water tank or with a channel 3 for Support plate 4 having cooling water is connected.
  • the channels for the cooling water can also be in the mold plate.
  • the molded parts or fastening pieces 6 are preferably made of a highly conductive metal material such as CuAg, CuCrZr, CuNiBe, or CuNiFe manufactures.
  • the mounting pieces 6 are by a Soft solder layer 7 connected to the mold plates 1.
  • the soft solder layer 7 with high shear strength is preferably made of solder material of the alloys L CdZn or L CdZnAg or L SnCdZn.
  • fasteners 6 by high temperature soldering by means of an electron beam or by means of an electric current with the mold plates 1 are connected.
  • Brazing results in soldering temperatures above approx. 450 ° C comparatively higher strength than a soft solder joint, but it is compared to this Alternating temperature loads somewhat more susceptible to soldering cracks and required a higher effort in production and can be done without impairment of the surrounding copper material in particular in the event of a repair desolder.
  • An embodiment of the invention provides that the soldering surfaces for the fasteners 6 are mirrored for exact positioning.
  • An embodiment essential to the invention further provides that the fastening pieces 6 molded parts with a preferably ring-shaped cross section, which are congruent Recesses 8 of relatively shallow depth, for example up to 5 mm, in the back of the mold plate 1 inserted and soldered therein, and that in the support plate 4 is formed with an all-round distance to the fastening piece 6 Bore 9 is present in flow connection with at least one coolant channel stands.
  • the hole 9 can also in the plate of the water tank be provided.
  • the further configuration according to the invention also serves this purpose namely the support plates 4 receiving the mounting bolts 2, relative to their Shaft diameter larger bores 2 'with the formation of annular gaps 10 have, and that each of these annular gaps 10 leading with a cooling water Hole 9 communicates.
  • the aforementioned embodiment has the further advantage that temperature-related Expansion differences between the mold plate 1 and the support plate 4 can be compensated casually.
  • Coolant channels 3 either in the mold plate 1 or in the support plate 4 or arranged in a plate of a water box lying against the mold plate are.
  • coolant channels 3 in the mold plate 1 either as Grooves, or preferably be designed as bores in the casting direction.
  • FIG. 2 shows a section of a section from FIG. 1 with the molded part 6, which, as an alternative solution to the task set out above, is firmly connected to the mold plate 1 with an electron beam weld 12.
  • the weld is located on the outside of the molded part 6.
  • the outer diameter of the molded part which is annular in cross section, has a 1 to 8 mm larger diameter in the area of the weld seam 12 before the weld.
  • the mold plate 1 can have a slight material elevation in the area of the fastening, which roughly corresponds to the height of the weld seam depth.
  • the molded part 6 is provided with an internal thread 5 for fastening with the bolt 2 (FIG. 1).
  • the molded part can also be designed as a bolt with an external thread.
  • the channels 3 for cooling water of the support plate 4 are indicated in sections, as is the bore 9 carrying cooling water.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Cookers (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
EP01107099A 2000-03-25 2001-03-22 Lingotière à plaques refroidi par liquide Withdrawn EP1138417A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10015037 2000-03-25
DE10015037 2000-03-25
DE10039625A DE10039625A1 (de) 2000-03-25 2000-08-09 Flüssigkeitsgekühlte Plattenkokille
DE10039625 2000-08-09

Publications (1)

Publication Number Publication Date
EP1138417A1 true EP1138417A1 (fr) 2001-10-04

Family

ID=26005030

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01107099A Withdrawn EP1138417A1 (fr) 2000-03-25 2001-03-22 Lingotière à plaques refroidi par liquide

Country Status (7)

Country Link
US (1) US20010042608A1 (fr)
EP (1) EP1138417A1 (fr)
JP (1) JP2001314942A (fr)
CN (1) CN1322596A (fr)
BR (1) BR0101148A (fr)
CA (1) CA2341920A1 (fr)
MX (1) MXPA01002885A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1398099A1 (fr) * 2002-08-16 2004-03-17 KM Europa Metal Aktiengesellschaft Lingotière à refroidissement liquide pour la coulée continue de métaux
EP1555073A1 (fr) * 2004-01-14 2005-07-20 KM Europa Metal Aktiengesellschaft Lingotière de coulée continue à refroidissement liquide
ITMI20120153A1 (it) * 2012-02-06 2013-08-07 Arvedi Steel Engineering S P A Lingottiera per la colata continua veloce di bramme sottili di acciaio

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20020750A (fi) * 2002-04-19 2003-10-20 Outokumpu Oy Menetelmä jäähdytyselementin valmistamiseksi ja jäähdytyselementti
JP5009122B2 (ja) * 2007-10-24 2012-08-22 Ｎｅｃトーキン株式会社 チップ型固体電解コンデンサおよびその製造方法
CN104399916B (zh) * 2014-11-18 2016-04-20 武钢集团昆明钢铁股份有限公司 一种弧形方坯连铸机活动段的离线快速对弧方法
KR101680484B1 (ko) 2015-08-24 2016-11-28 이재규 부쉬 결합 구조를 갖는 금형
CN105108085B (zh) * 2015-09-15 2017-11-24 西峡龙成特种材料有限公司 金属连铸结晶器窄面铜板
CN105108083B (zh) * 2015-09-15 2018-02-13 西峡龙成特种材料有限公司 一种冷却缝隙可调的金属连铸用液冷结晶器
CN105108078B (zh) * 2015-09-15 2017-04-05 西峡龙成特种材料有限公司 金属连铸结晶器铜板的紧固结构
CN105108081B (zh) * 2015-09-15 2018-03-02 西峡龙成特种材料有限公司 一种金属连铸用液冷结晶器
CN106041005A (zh) * 2016-07-19 2016-10-26 上海宝钢工业技术服务有限公司 一体式连铸结晶器部件及制备方法
CN107598104B (zh) * 2017-11-03 2022-12-02 中冶赛迪上海工程技术有限公司 一种结晶器与扇形段的对中工具及对中方法
DE102019102313B3 (de) * 2019-01-30 2020-06-04 Kme Germany Gmbh & Co. Kg Kokillenplatte
CN112207242B (zh) * 2020-10-13 2022-01-04 西峡龙成特种材料有限公司 一种螺柱焊结晶器铜板及其加工方法、一种结晶器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154101A1 (de) * 1970-11-02 1972-05-04 USS Engineers and Consultants Inc Pittsburgh, Pa (V St A ) Form zur Verwendung beim Strang gießen von Metallen
JPS59229261A (ja) * 1983-05-23 1984-12-22 Mitsubishi Metal Corp 連続鋳造用鋳型パネル
DE19716450A1 (de) * 1996-05-13 1998-05-28 Km Europa Metal Ag Flüssigkeitsgekühlte Kokille
DE19835111A1 (de) * 1998-08-04 2000-02-10 Schloemann Siemag Ag Kokillenwand einer Stranggießanlage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2154101A1 (de) * 1970-11-02 1972-05-04 USS Engineers and Consultants Inc Pittsburgh, Pa (V St A ) Form zur Verwendung beim Strang gießen von Metallen
JPS59229261A (ja) * 1983-05-23 1984-12-22 Mitsubishi Metal Corp 連続鋳造用鋳型パネル
DE19716450A1 (de) * 1996-05-13 1998-05-28 Km Europa Metal Ag Flüssigkeitsgekühlte Kokille
DE19835111A1 (de) * 1998-08-04 2000-02-10 Schloemann Siemag Ag Kokillenwand einer Stranggießanlage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 107 (M - 378) 11 May 1985 (1985-05-11) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1398099A1 (fr) * 2002-08-16 2004-03-17 KM Europa Metal Aktiengesellschaft Lingotière à refroidissement liquide pour la coulée continue de métaux
EP1555073A1 (fr) * 2004-01-14 2005-07-20 KM Europa Metal Aktiengesellschaft Lingotière de coulée continue à refroidissement liquide
ITMI20120153A1 (it) * 2012-02-06 2013-08-07 Arvedi Steel Engineering S P A Lingottiera per la colata continua veloce di bramme sottili di acciaio

Also Published As

Publication number Publication date
JP2001314942A (ja) 2001-11-13
BR0101148A (pt) 2001-10-30
MXPA01002885A (es) 2003-08-20
CN1322596A (zh) 2001-11-21
CA2341920A1 (fr) 2001-09-25
US20010042608A1 (en) 2001-11-22

Similar Documents

Publication Publication Date Title
EP1138417A1 (fr) Lingotière à plaques refroidi par liquide
DE2907511C2 (de) Kühlplatte für Schachtöfen, insbesondere Hochöfen, und Verfahren zur Herstellung derselben
DE3140164C2 (de) Angußbuchse und Verfahren zu ihrer Herstellung
DE69011498T2 (de) Verfahren zum Herstellen einer Einspritzdüse einer gewünschten Länge.
DE69218731T2 (de) Herstellungsverfahren der Mittelelektrode einer Zündkerze
DE69914509T2 (de) Verfahren zur Herstellung einer dreiteiligen Spritzgiessdüse und eines Spritzgiesshohlraumeinsatzes und zum Kühlen eines Formhohlraumes
EP1398099B1 (fr) Lingotière à refroidissement liquide pour la coulée continue de métaux
WO2000036154A1 (fr) Plaque de refroidissement pour four de production de fer ou d'acier
WO2006045131A2 (fr) Composants monobloc de dispositif de refroidissement
DE69008560T2 (de) Spritzengussdüse mit am Umfang im Abstand angeordneten leitfähigen Sonden.
EP2459861A1 (fr) Procédé de refroidissement d'un piston, ainsi que piston refroidi
DE2034575A1 (de) Mit einer wassergekühlten Blaslanze verbindbarer Düsenkopf
DE2631673C3 (de) Kathodenelement für Elektrolysezellen, insbesondere zur Aluminiumelektrolyse
DE4300971B4 (de) Spritzgießdüse und Verfahren zur Herstellung eines Düsenkörpers einer Spritzdüse
DE69214261T2 (de) Verfahren zur Herstellung eines Spritzgiesstorpedos
EP1685916B1 (fr) Panneau d'interconnexion
DE10356937A1 (de) Düsenspitze und -dichtung
DE60124518T2 (de) Herstellungsverfahren eines kühlelements und kühlelement
DE4114932A1 (de) Schmelze-verteilerstueck fuer eine spritzgiesseinrichtung
EP1322790B1 (fr) Element de refroidissement pour fours a cuve
DE10039625A1 (de) Flüssigkeitsgekühlte Plattenkokille
DE10024587A1 (de) Kühlplatte
EP2436458B1 (fr) Lingotière de coulée continue
DE4212787A1 (de) Form aus Stahl, insbesondere für Metall-Dauerformen
DE19801728C1 (de) Stranggießkokille

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010406

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

Kind code of ref document: A1

Designated state(s): AT DE ES IT NL

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIN1 Information on inventor provided before grant (corrected)

Inventor name: PORAN, MICHAEL

Inventor name: STREUBEL, HANS

Inventor name: GIRGENSOHN, ALBRECHT, DR.

AKX Designation fees paid

Free format text: AT DE ES IT NL

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20031001