EP3218142A1 - Matériau composite, produit en matériau composite, procédé de production et utilisation - Google Patents

Matériau composite, produit en matériau composite, procédé de production et utilisation

Info

Publication number
EP3218142A1
EP3218142A1 EP15794835.7A EP15794835A EP3218142A1 EP 3218142 A1 EP3218142 A1 EP 3218142A1 EP 15794835 A EP15794835 A EP 15794835A EP 3218142 A1 EP3218142 A1 EP 3218142A1
Authority
EP
European Patent Office
Prior art keywords
metal substrate
composite material
aluminum
aluminum support
plating
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Withdrawn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
EP15794835.7A
Other languages
German (de)
English (en)
Inventor
Peter Klauke
Matthias Mann
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.)
ThyssenKrupp Steel Europe AG
ThyssenKrupp AG
Original Assignee
ThyssenKrupp Steel Europe AG
ThyssenKrupp 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
Application filed by ThyssenKrupp Steel Europe AG, ThyssenKrupp AG filed Critical ThyssenKrupp Steel Europe AG
Publication of EP3218142A1 publication Critical patent/EP3218142A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/14—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces
    • B32B5/147—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces by treatment of the layer
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
    • 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
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0233—Sheets, foils
    • 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
    • B32B15/012—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of aluminium or an aluminium alloy
    • 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
    • B32B15/017—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of aluminium or an aluminium alloy, another layer being formed of an alloy based on a non ferrous metal other than aluminium
    • 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
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/043—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • 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
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • 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
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/24—Chemical after-treatment
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/18—Dissimilar materials
    • B23K2103/20—Ferrous alloys and aluminium or alloys thereof
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/402—Coloured
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/584—Scratch resistance
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/71—Resistive to light or to UV
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/712—Weather resistant
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • 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
    • B32B2419/00—Buildings or parts thereof
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
    • 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
    • B32B2605/00—Vehicles
    • B32B2605/12—Ships
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/24—Chemical after-treatment
    • C25D11/246—Chemical after-treatment for sealing layers

Definitions

  • the invention relates to a composite material, a composite product, a process for its production and uses thereof.
  • the invention relates to composite materials, in particular layered composite materials, with visually appealing, in particular decorative surfaces, for example for the construction sector, vehicle construction or shipbuilding.
  • Plastics or in the form of metals such as e.g. Aluminum and various steel substrates known.
  • the above-mentioned materials are either sawn, ground and polished, glazed and fired or organic coated or pigmented or anodized or anodized or depending on the choice of the substrate
  • electrochemical / electroplated or coated by physical or chemical vapor deposition are also left in their natural appearance and thus processed completely untreated, such as partially. in the case of stainless steel.
  • Vehicle and shipbuilding industry requires materials that combine as many as possible, preferably all of the following properties:
  • the material surface and the material edges are both a
  • the surface of the material should be colorful in color almost unlimited.
  • the material surface should be scratch-resistant, have durable anti-graffiti or easy-to-clean properties and / or absolute
  • Colored surfaces should be permanently UV and weather resistant.
  • the material should be largely inorganic and, in particular, non-flammable or, in the event of fire, also not to
  • the material should be easy to shape and process mechanically.
  • the material should have a sufficiently high bending and buckling rigidity and a sufficiently high buckling strength and should be included
  • the material should be resistant to temperatures well above 1,000 ° C in case of fire.
  • JP S64-21094 and JP HOl-156496 various methods are known in which an aluminum layer is produced by growth on a steel substrate, which is then anodized. With these methods, however, the desired optical surface quality can not be achieved.
  • the object of the present invention is to provide a material, a material product and a method for their preparation for
  • This object is achieved by a method for producing a composite material or composite product, in which a
  • Aluminum overlay is connected by plating, gluing and / or surface soldering with a metal substrate and in which the aluminum support connected to the metal substrate is anodized.
  • the above-mentioned object is at least partially solved by a composite material, in particular produced by the method described above, with a metal substrate and with an aluminum support connected to the metal substrate by plating, gluing and / or surface soldering, in particular after bonding aluminum edition.
  • the above object is achieved according to the invention at least partially by a composite product, in particular in the form of a structural and / or cladding element, from the composite material described above.
  • a composite product is understood to be a product produced from the described composite material, the structure and shape of which are preferably adapted to the intended intended use.
  • the composite product may in particular be a structural element and / or a cladding element, in particular for the construction sector, vehicle construction or shipbuilding.
  • the composite material or the composite product in the form of a flat product, for example as a tape or sheet metal before.
  • the metal substrate may in particular be a sheet or a strip.
  • the metal substrate is made of metal, preferably one
  • the aluminum support may be, for example, an aluminum foil or an aluminum tape.
  • the aluminum overlay can be bonded to the metal substrate by plating.
  • plating means that the aluminum support and the metal substrate are joined together by pressure and / or temperature influence, for which purpose the aluminum support and possibly the metal substrate are first cleaned, the aluminum support and the metal substrate (and possibly further layers) become arranged flat on top of each other and then become one
  • the metal substrate and the aluminum support arranged thereon are joined together by pressure, for example by means of a pressing or rolling process (so-called roll-plating) and / or by the influence of temperature, for example in a heated press or in an oven connected.
  • pressure for example by means of a pressing or rolling process (so-called roll-plating) and / or by the influence of temperature, for example in a heated press or in an oven connected.
  • Temperature influence can be simultaneous, e.g. in a heated press or with heated rolls, or also successively, e.g. when annealing after a plating rolling.
  • the aluminum overlay can be placed directly on the metal substrate.
  • further layers may also be arranged between the aluminum support and the metal substrate.
  • the metal substrate may first be coated or plated with an intermediate layer before the aluminum overlay is plated.
  • such an interposer and the aluminum overlay may be plated onto the metal substrate in a single plating step. After plating, there is a two- or multilayer composite material.
  • the aluminum overlay can be bonded to the metal by gluing.
  • Aluminum layer applied an adhesive layer and then the aluminum overlay are connected by means of the adhesive layer with the metal substrate.
  • the aluminum overlay can be bonded to the metal substrate by area soldering (solder cladding).
  • solder for example, a solder, in particular a solder foil, a brazing sheet or strip or a solder paste, can be arranged flatly between the aluminum support and the metal substrate. By heating to a temperature above the melting temperature of the solder, the solder can be softened, so that it connects the aluminum support and the metal substrate during re-solidification.
  • the gluing or surface soldering of the aluminum support to the metal substrate has the advantage over plating that these connection methods are cheaper and easier to perform. Furthermore, these are
  • Joining method especially for aluminum overlays of pure Al, in particular with an Al content of at least 99.5 wt .-% advantageous because the plating, in particular annealing after a (roll) cladding can be difficult.
  • Plating the aluminum overlay on the metal substrate is opposite to one
  • the metal substrate can be connected to one or both sides by plating, gluing and / or surface soldering with an aluminum layer.
  • the uncovered metal substrate and possibly also the open side edges of the metal substrate are correspondingly protected against destruction or damage during the anodic oxidation, for example by lacquer, foil or other coverings.
  • Aluminum pad are preferably protected according to the open side edges of the metal substrate.
  • Aluminum pad anodized.
  • the aluminum coating on the anodization which is also referred to as anodic oxidation or anodization, the aluminum coating on the
  • the aluminum support is through
  • Plating connected to the metal substrate, wherein the plating comprises a heat treatment, in particular a diffusion annealing.
  • Heat treatment step for plating can be saved.
  • the plating may include roll cladding and a subsequent heat treatment such as diffusion annealing.
  • a diffusion annealing or homogenization annealing is a diffusion annealing or homogenization annealing.
  • Glow time is maintained at a predetermined annealing temperature
  • the particular glow time or annealing temperature to be selected depends on the particular composition of the metal substrate. However, the diffusion annealing as such is generally known to the person skilled in the art, so that at this point no further explanation is required.
  • the composite material or the composite product, the metal substrate is made of steel, preferably of carbon steel.
  • steel is a relatively inexpensive material, especially unalloyed carbon steel, also referred to as carbon steel or carbon steel.
  • Composite materials are produced, for example, which are particularly suitable for the construction sector or for maritime applications.
  • composite materials can be produced in this way, which satisfy the relevant approval regulations, in particular IM02010 FTP code parts 1, 2 & 3 for the maritime sector (particularly stringent requirements) and / or DIN 4102, fire protection classes A to A2 for the construction sector.
  • composite materials of fire-refined and organically coated steel have the particular disadvantage that they do not fully meet the requirements for non-combustibility according to IMO2010 FTP Code Parts 1, 2 and 3 due to their organic constituents. Furthermore, such tend
  • the composite material or the composite product, the aluminum overlay consists of a
  • Metal band in particular a steel band, and as an aluminum support
  • Composite product is an anodized (or anodized) surface of the aluminum support colored and / or sealed.
  • Anodized aluminum surfaces can be uniformly colored, so that the visual appearance of the
  • Composite material can be adjusted as needed. As an additional protection of the surface or the applied ink layer, the anodized
  • Aluminum surface to be sealed in particular with a heat seal in which the anodized surface is sealed in hot water.
  • the color pigments possibly introduced into the oxide layer are likewise fixed.
  • another lacquer preferably an inorganic lacquer based on sol-gel, can be applied.
  • the coloring of the anodized aluminum surface can also be advantageously achieved by infiltration and subsequent sealing.
  • the metal substrate with the associated aluminum overlay is shaped before the anodization of the aluminum overlay, in particular into the target shape of the composite material to be produced or of the composite product to be produced. Forming before the anodizing can prevent the ceramic aluminum oxide layer formed during the anodization from being damaged during forming by cracks.
  • Anti-corrosion layer may be used in particular zinc, a zinc alloy, magnesium or a magnesium alloy.
  • corrosion protection layer corrosion protection, in particular at the edges of the composite material or composite product, in breakthroughs or damage to the
  • Aluminum pad can be achieved.
  • For the corrosion protection layer is aluminum pad.
  • the corrosion protection layer can optionally serve as a flat solder at the same time.
  • low-melting solder material for example, based on tin, preferably zinc-tin-based used, whereby also the previously described cathodic edge protection can be achieved.
  • a flux can be applied before the plating.
  • the above object is further achieved according to the invention at least partially by the use of the composite material described above or an embodiment of the composite material as a cladding element in the construction sector, in vehicle construction or shipbuilding.
  • the composite materials described above or the composite products produced from these composite materials combine those for them
  • Fig. 1 shows an embodiment of the method for producing a
  • Fig. 1 shows an embodiment of the method for producing a
  • a first step 2 an aluminum support 4 is connected to a metal substrate 6.
  • the bonding can be done by plating, gluing and / or surface soldering.
  • Fig. 1 shows an example of a connection by plating.
  • the aluminum support 4 is arranged on the metal substrate 6 in a first partial step 8.
  • a first partial step 8 between the aluminum support 4 and the metal substrate 6 in addition a
  • Corrosion protection layer 10 of a zinc, aluminum or magnesium alloy arranged.
  • the resulting sandwich structure 12 is then first roll-bonded in a second partial step 13 by means of rollers 14 and then subjected to a heat treatment in a third sub-step 15, so that the individual layers of the sandwich structure 12 are combined by pressure and temperature effect as a result to form a coherent composite material 16 ,
  • the heat treatment in the third partial step 15 may be, for example, a
  • Electrolytic 22 is the surface facing away from the metal substrate 6
  • Alumina layer 26 forms. In this way, a composite material 16 can be produced, which has on the one hand by the metal substrate 6 on good mechanical properties and on the other hand on the connected to the metal substrate 6 and anodized aluminum support 4 on a durable surface with attractive appearance.
  • the anodized surface of the aluminum support 4 can easily be colored.
  • the composite material 16 can be converted if necessary in an intermediate step 28.
  • Embodiments of the composite material or composite product which can be produced in particular with the method shown in Fig. 1.
  • Composites 40, 42, 44 and 46 are shown in Figures 2a-d, each in the form of a multilayer tape or sheet.
  • composite products may also be in other forms, in particular as formed strip or sheet.
  • the composite material 40 in FIG. 2 a comprises a metal substrate 50 made of carbon steel and an aluminum support 52 made of aluminum alloy plated thereon,
  • the aluminum overlay 52 was after the
  • Plating anodized so that it has a layer 54 of ceramic alumina on the surface remote from the metal substrate 50.
  • the composite material 42 in FIG. 2 b differs from the composite material 40 in FIG. 2 a in that the aluminum overlay 52 was not clad on the metal substrate 50, but glued on or-alternatively-soldered flat over. Accordingly, between the aluminum support 52 and the metal substrate 50, a further layer 56 is arranged, which may be either an adhesive layer (with glued aluminum overlay) or a solder layer (with aluminum soldered flat surface).
  • the composite material 44 in FIG. 2 c differs from the composite material 40 in FIG. 2 a in that a corrosion protection layer 58 made of a zinc or magnesium alloy is arranged between the metal substrate 50 and the aluminum support 52.
  • a corrosion protection layer 58 made of a zinc or magnesium alloy is arranged between the metal substrate 50 and the aluminum support 52.
  • the metal substrate 50, the corrosion protection layer 58 and the aluminum overlay 52 were superimposed and joined together (plated) by pressure and / or temperature influence.
  • the composite material 46 in FIG. 2 d differs from the composite material 44 from FIG. 2 a in that the layer 54 of aluminum oxide has been colored, so that
  • Color pigments are incorporated in the aluminum oxide layer.
  • the color pigments can be protected by a seal, in particular heat-sealing.
  • a lacquer or sol-gel can be applied.
  • the alumina layer is preferably sealed, with prior
  • the composites 40, 42, 44 and 46 can, for example, for
  • Composite products such as structural and / or cladding elements, for example in the construction industry, in vehicle construction or shipbuilding, can be used.
  • a process for producing a composite material in particular a
  • Plating a heat treatment in particular comprises a diffusion annealing.
  • Metal substrate made of steel, preferably of carbon steel, in particular of electrolytic, hot-dip, PVD, CVD and / or
  • Aluminum support is an aluminum support made of an aluminum alloy with an Al content of at least 99.5 wt .-% is used.
  • Method according to one of embodiments 1 to 4 wherein a metal strip, in particular a steel strip, and an aluminum strip is used as metal substrate and the metal strip and the aluminum strip are band-shaped by plating, gluing and / or surface soldering connected as a metal substrate.
  • Method according to one of embodiments 1 to 5 wherein an anodized surface of the aluminum support is colored and / or sealed.
  • Method according to one of embodiments 1 to 6 wherein the metal substrate with the associated aluminum overlay before the anodizing of the
  • Aluminum overlay is formed, in particular in the target shape of the composite material to be produced or the produced
  • Aluminum support made of anodizable aluminum alloy according to DIN 17611.
  • Vehicle construction area or in the shipbuilding area Vehicle construction area or in the shipbuilding area.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne un procédé de production d'un matériau composite (16, 40, 42, 44, 46), selon lequel une couche d'aluminium (4, 52) est liée à un substrat métallique (6, 50) par placage, collage et/ou brasage à plat, et selon lequel la couche d'aluminium (4, 52) liée au substrat métallique (6, 50) est anodisée. L'invention concerne par ailleurs un matériau composite (16, 40, 42, 44, 46) comportant un substrat métallique (6, 50) et une couche d'aluminium (4, 52) liée au substrat métallique (6, 50) par placage, collage et/ou brasage à plat et anodisée après la liaison. L'invention concerne par ailleurs un produit en matériau composite, en particulier se présentant sous la forme d'un élément de structure et/ou d'habillage, composé du matériau composite (16, 40, 42, 44, 46) décrit ci-dessus, ainsi que des utilisations du matériau composite (16, 40, 42, 44, 46) ou du produit en matériau composite.
EP15794835.7A 2014-11-10 2015-10-26 Matériau composite, produit en matériau composite, procédé de production et utilisation Withdrawn EP3218142A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014116335.4A DE102014116335A1 (de) 2014-11-10 2014-11-10 Verbundwerkstoff, Verbundwerkstoffprodukt, Verfahren zu deren Herstellung und Verwendungen dafür
PCT/EP2015/074750 WO2016074915A1 (fr) 2014-11-10 2015-10-26 Matériau composite, produit en matériau composite, procédé de production et utilisation

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EP3218142A1 true EP3218142A1 (fr) 2017-09-20

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EP15794835.7A Withdrawn EP3218142A1 (fr) 2014-11-10 2015-10-26 Matériau composite, produit en matériau composite, procédé de production et utilisation

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EP (1) EP3218142A1 (fr)
CN (1) CN107107534A (fr)
DE (1) DE102014116335A1 (fr)
WO (1) WO2016074915A1 (fr)

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CN108601731A (zh) 2015-12-16 2018-09-28 磨石肿瘤生物技术公司 新抗原的鉴别、制造及使用
CA3078744A1 (fr) 2017-10-10 2019-04-18 Gritstone Oncology, Inc. Identification de neo-antigenes au moyen de points chauds
CA3083097A1 (fr) 2017-11-22 2019-05-31 Gritstone Oncology, Inc. Reduction de la presentation d'epitope de jonction pour des neo-antigenes
CN110014271B (zh) * 2019-05-14 2020-11-10 河北工业大学 一种基于微弧氧化的合金室温连接方法
CN115178981A (zh) * 2022-08-08 2022-10-14 内蒙古第一机械集团股份有限公司 一种车辆金属履带板着地橡胶复合材料的加工方法

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WO2016074915A1 (fr) 2016-05-19
DE102014116335A1 (de) 2016-05-12
CN107107534A (zh) 2017-08-29

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