CA2630296A1 - Method for manufacturing clad material and equipment for manufacturing the same - Google Patents

Method for manufacturing clad material and equipment for manufacturing the same Download PDF

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Publication number
CA2630296A1
CA2630296A1 CA002630296A CA2630296A CA2630296A1 CA 2630296 A1 CA2630296 A1 CA 2630296A1 CA 002630296 A CA002630296 A CA 002630296A CA 2630296 A CA2630296 A CA 2630296A CA 2630296 A1 CA2630296 A1 CA 2630296A1
Authority
CA
Canada
Prior art keywords
skin
manufacturing
clad
ingot
skin material
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
Application number
CA002630296A
Other languages
French (fr)
Other versions
CA2630296C (en
Inventor
Masayuki Takada
Yasuhiro Nishioka
Tomohiro Nishimura
Kenji Tokuda
Toshiki Ueda
Makoto Morishita
Takashi Inaba
Akihiro Tsuruno
Yoshinori Kato
Fumihiro Koshigoe
Masaki Tanigawa
Naoki Sakashita
Kenji Harada
Jitsuto Shikata
Masanori Ikeda
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.)
Kobe Steel Ltd
Original Assignee
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Masayuki Takada
Yasuhiro Nishioka
Tomohiro Nishimura
Kenji Tokuda
Toshiki Ueda
Makoto Morishita
Takashi Inaba
Akihiro Tsuruno
Yoshinori Kato
Fumihiro Koshigoe
Masaki Tanigawa
Naoki Sakashita
Kenji Harada
Jitsuto Shikata
Masanori Ikeda
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38122859&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2630296(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP2006182871A external-priority patent/JP4077851B2/en
Priority claimed from JP2006182870A external-priority patent/JP4017174B2/en
Priority claimed from JP2006182873A external-priority patent/JP4077853B2/en
Priority claimed from JP2006182872A external-priority patent/JP4077852B2/en
Priority claimed from JP2006182869A external-priority patent/JP4077850B2/en
Priority claimed from JP2006182868A external-priority patent/JP4023751B2/en
Application filed by Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), Masayuki Takada, Yasuhiro Nishioka, Tomohiro Nishimura, Kenji Tokuda, Toshiki Ueda, Makoto Morishita, Takashi Inaba, Akihiro Tsuruno, Yoshinori Kato, Fumihiro Koshigoe, Masaki Tanigawa, Naoki Sakashita, Kenji Harada, Jitsuto Shikata, Masanori Ikeda filed Critical Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Publication of CA2630296A1 publication Critical patent/CA2630296A1/en
Publication of CA2630296C publication Critical patent/CA2630296C/en
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B22D11/007—Continuous casting of metals, i.e. casting in indefinite lengths of composite ingots, i.e. two or more molten metals of different compositions being used to integrally cast the ingots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/04—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a rolling mill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/40—Making wire or rods for soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/016—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of aluminium or aluminium alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/16—Bands or sheets of indefinite length
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736—Al-base component
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736—Al-base component
    • Y10T428/12764—Next to Al-base component
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12993—Surface feature [e.g., rough, mirror]

Abstract

A process for producing a clad material, which excels in productivity, facilitating control of the surface condition and flatness of side material member, and which suppresses bonding failure; and equipment therefor. There is provided a process for producing a clad material composed of a core material and, superimposed on one surface or both surfaces thereof, one or two or more side materials, comprising the clad material preparation step of preparing a core material ingot through melting and casting of a metal for core material in the core material preparation step and preparing a side material ingot through melting and casting of a metal for side material with a component formulation different from that of the metal for core material in the side material preparation step; the laminating step of laminating one surface or both surfaces of the core material ingot at given position with the side material ingot as a side material to thereby obtain a laminate; and the cladding hot rolling step of carrying out hot rolling of the laminate to thereby obtain a clad material.

Claims (28)

1. In a method for manufacturing a clad material composed of a core material and one or more skin materials that are superposed on either one or both faces of the core material, the method for manufacturing the clad material comprising:

a clad material preparation process where an ingot for core material, which is manufactured by dissolving and casting a metal for core material in a core material preparation process, and an ingot for skin material, which is manufactured by dissolving and casting a metal for skin material different from the core material in their component compositions, in a skin material preparation process, are prepared, respectively;

a superposition process where the ingot for skin material is superposed as a skin material at a predetermined position of either one or both faces of the ingot for core material to manufacture a superposed material; and a clad hot-rolling process where the superposed material is hot-rolled to manufacture a clad material.
2. The method for manufacturing the clad material according to claim 1, wherein, in the skin material preparation process, at least one of the skin materials is manufactured by a slice process where an ingot for skin material manufactured by being dissolved and cast is sliced into a predetermined thickness.
3. The method for manufacturing the clad material according to claim 2, wherein the ingot for skin material manufactured by being dissolved and cast is further subjected to a heat treatment for homogenization, prior to the slice process.
4. The method for manufacturing the clad material according to claim 2, wherein, in the slice process, the ingot for skin material is sliced in parallel to an installation face of the ingot for skin material installed horizontally.
5. The method for manufacturing the clad material according to claim 1, wherein, in the core material preparation process, at least one of a scalping process and a heat treatment for homogenization is performed on the manufactured ingot for core material.
6. The method for manufacturing the clad material according to claim 1, wherein, in the skin material preparation process, at least one of a scalping process and a heat treatment for homogenization is performed on the manufactured skin material.
7. The method for manufacturing the clad material according to claim 1, wherein at least one of the skin materials has the flatness of equal to or less than 1 mm per 1 m in the lengthwise direction.
8. The method for manufacturing the clad material according to claim 1, wherein at least one of the skin materials has the arithmetic mean roughness (Ra) of a surface roughness in the range of 0.05 to 1.0 µm.
9. The method for manufacturing the clad material according to claim 1, wherein a thickness of the ingot for core material is in the range of 200 to 700 mm, and a thickness of the skin material is in the range of 3 to 200 mm.
10. The method for manufacturing the clad material according to claim 1, wherein the metal for core material and the metal for skin material are aluminum or aluminum alloys.
11. The method for manufacturing the clad material according to claim 2, wherein the skin material is composed of a plurality of layers, and at least one of the layers of the skin material is manufactured by the skin material preparation process.
12. The method for manufacturing the clad material according to claim 2, wherein, after the slice process, the surface of the sliced skin material having a predetermined thickness is further subjected to a surface smoothing treatment.
13. The method for manufacturing the clad material according to claim 12, wherein the surface smoothing treatment is performed by one or more methods selected from a cutting method, a grinding method, and a polishing method.
14. The method for manufacturing the clad material according to claim 1, wherein the method further comprises a cold-rolling process where cold-rolling is performed after the hot-rolling process.
15. The method for manufacturing the clad material according to claim 11, wherein at least one layer of the skin material is a filler material and the filler material is provided so as to be placed on the side of the most outer surface in the clad material, and wherein at least one layer of the skin material including the filler material is manufactured by the skin material preparation process.
16. The method for manufacturing the clad material according to claim 11, wherein the skin material is provided with the filler material and an intermediate material which is provided between the core material and the filler material, and the filler material is provided so as to be placed on the side of the most outer surface in the clad material, and wherein at least one layer including the filler material and the intermediate material is manufactured by the skin material preparation process.
17. The method for manufacturing the clad material according to claim 11, wherein the clad material is composed of the core material and the skin materials which are superposed on both faces of the core material; at least one layer of the skin materials on one face of the core material is a filler material, and at least one layer of the skin materials on the other face of the core material is a sacrificial material, and the filler material and the sacrificial material are provided so as to be placed on the side of the most outer face in each face of the core material; and at least one layer of the skin materials including the filler material and at least one layer of the skin materials including the sacrificial material are manufactured by the skin material preparation process, respectively.
18. The method for manufacturing the clad material according to claim 11, wherein the clad material is composed of the core material and the skin materials which are superposed on both faces of the core material; the skin material on one face of the core material is provided with a filler material and an intermediate material which is provided between the core material and the filler material, and at least one layer of the skin materials on the other face of the core material is a sacrificial material, and the filler material and the sacrificial material are provided so as to be placed on the side of the most outer surface in each face of the core material;
and at least one layer of the skin materials including the filler material and the intermediate material, and at least one layer of the skin materials including the sacrificial material, are manufactured by the skin material preparation process, respectively.
19. Equipment for manufacturing the skin material in the method for manufacturing the clad material of claim 2, the equipment for manufacturing the skin material comprising:

a casting apparatus which dissolves a metal for the skin material different from the core material in their component compositions, and casts the skin material; an ingot-cutting apparatus which cuts an ingot for skin material which is cast by the casting apparatus; and a conveying apparatus which conveys the ingot for skin material among each apparatus, wherein the ingot-cutting apparatus is a slicing apparatus which slices the ingot for skin material into a predetermined thickness.
20. The equipment for manufacturing the skin material according to claim 19, wherein the slicing apparatus is an apparatus which slices the ingot for skin material installed horizontally, in parallel to the installation face of the ingot for skin material.
21. The equipment for manufacturing the skin material according to claim 19, wherein the equipment for manufacturing the skin material further comprises an apparatus for surface smoothing treatment which performs a surface smoothing treatment on the skin material having a predetermined thickness which is cut by the ingot-cutting apparatus.
22. The equipment for manufacturing the skin material according to claim 19, wherein the equipment for manufacturing the skin material is further provided with an apparatus for heat treatment for homogenization which performs a heat treatment for homogenization on the ingot for skin material cast by the casting apparatus.
23. The equipment for manufacturing the skin material according to claim 19, wherein the ingot-cutting apparatus includes the slicing apparatus and a cutting apparatus which cuts the ingot for skin material at the front and the back portions thereof into a predetermined length.
24. A skin material for the clad material used in the method for manufacturing a clad material of claim 1, the skin material for the clad material comprising:

the skin material for the clad material is composed of one or more layers; each layer of the skin materials is made of a metal different from the core material in their component compositions; and at least one layer of the skin material has a cast microstructure, when the skin material is superposed on either of one or both faces of the core material.
25. The skin material for the clad material according to claim 24, wherein the skin material is made of a 1000-series, a 3000-series, a 4000-series, or a 7000-series aluminum alloy in accordance with the JIS standard.
26. The skin material for the clad material according to claim 24, wherein at least one layer of the skin material has a cast microstructure, and the thickness of the skin material is in the range of 10 to 250 mm.
27. A method for manufacturing a clad material which is composed of a core material and two or more skin materials which are superposed on either one or both faces of the core material, the method for manufacturing the clad material comprising:

a core material preparation process where an ingot for core material is manufactured by dissolving and casting a metal for core material;

a skin material preparation process where an ingot for skin material is manufactured by dissolving and casting a metal for skin material different from the metal for core material in their component compositions;

a rolled plate for skin material preparation process where a rolled plate for skin material is manufactured by further hot-rolling the ingot for skin material;

a superposition process where a superposed material is manufactured by superposing the ingot for skin material and the rolled plate for skin material are superposed as skin materials at a predetermined position on either one or both faces of the ingot for core material; and a clad hot-rolling process where a clad material is manufactured by hot-rolling the superposed material.
28. The method for manufacturing the clad material according to claim 27, wherein the thicknesses of the ingot for skin material and the hot-rolled plate for skin material are in the range of 3 to 200 mm.
CA2630296A 2005-12-09 2006-12-07 Method for manufacturing clad material and equipment for manufacturing the same Active CA2630296C (en)

Applications Claiming Priority (25)

Application Number Priority Date Filing Date Title
JP2005356810 2005-12-09
JP2005-356810 2005-12-09
JP2006054206 2006-02-28
JP2006-054207 2006-02-28
JP2006054208 2006-02-28
JP2006054207 2006-02-28
JP2006-054205 2006-02-28
JP2006-054206 2006-02-28
JP2006054209 2006-02-28
JP2006054205 2006-02-28
JP2006-054208 2006-02-28
JP2006-054209 2006-02-28
JP2006182870A JP4017174B2 (en) 2006-02-28 2006-06-30 Side material production equipment
JP2006182873A JP4077853B2 (en) 2006-02-28 2006-06-30 Method for producing side material, method for producing clad material for heat exchanger, and clad material for heat exchanger
JP2006182872A JP4077852B2 (en) 2006-02-28 2006-06-30 Method for producing side material, method for producing clad material for heat exchanger, and clad material for heat exchanger
JP2006-182871 2006-06-30
JP2006182869A JP4077850B2 (en) 2006-02-28 2006-06-30 Method for producing side material and method for producing clad material for heat exchanger
JP2006182868A JP4023751B2 (en) 2005-12-09 2006-06-30 Clad material manufacturing method
JP2006-182872 2006-06-30
JP2006-182868 2006-06-30
JP2006-182869 2006-06-30
JP2006182871A JP4077851B2 (en) 2006-02-28 2006-06-30 Side material for clad material
JP2006-182870 2006-06-30
JP2006-182873 2006-06-30
PCT/JP2006/324429 WO2007066714A1 (en) 2005-12-09 2006-12-07 Process for producing clad material and equipment therefor

Publications (2)

Publication Number Publication Date
CA2630296A1 true CA2630296A1 (en) 2007-06-14
CA2630296C CA2630296C (en) 2012-10-16

Family

ID=38122859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2630296A Active CA2630296C (en) 2005-12-09 2006-12-07 Method for manufacturing clad material and equipment for manufacturing the same

Country Status (9)

Country Link
US (5) US8091612B2 (en)
EP (4) EP2418039B1 (en)
KR (1) KR101016146B1 (en)
AU (1) AU2006323722A1 (en)
BR (2) BR122013031786B1 (en)
CA (1) CA2630296C (en)
HU (3) HUE026886T2 (en)
NO (2) NO340462B1 (en)
WO (1) WO2007066714A1 (en)

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EP2259002A1 (en) * 2008-03-28 2010-12-08 Kabushiki Kaisha Kobe Seiko Sho Side member and method for producing the same and method for producing clad member for heat exchanger
EP2259002A4 (en) * 2008-03-28 2013-01-09 Kobe Steel Ltd Side member and method for producing the same and method for producing clad member for heat exchanger

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EP1992441B1 (en) 2012-08-08

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