WO2015062912A1 - Composition de matériau de revêtement thermique de surfaces et procédé correspondant - Google Patents

Composition de matériau de revêtement thermique de surfaces et procédé correspondant Download PDF

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Publication number
WO2015062912A1
WO2015062912A1 PCT/EP2014/072512 EP2014072512W WO2015062912A1 WO 2015062912 A1 WO2015062912 A1 WO 2015062912A1 EP 2014072512 W EP2014072512 W EP 2014072512W WO 2015062912 A1 WO2015062912 A1 WO 2015062912A1
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WO
WIPO (PCT)
Prior art keywords
component
matrix
material composition
hard
matrix component
Prior art date
Application number
PCT/EP2014/072512
Other languages
German (de)
English (en)
Inventor
Agah Meric SEVIM
Original Assignee
Corodur-Fülldraht Gmbh
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 Corodur-Fülldraht Gmbh filed Critical Corodur-Fülldraht Gmbh
Priority to EP14786514.1A priority Critical patent/EP3066226A1/fr
Publication of WO2015062912A1 publication Critical patent/WO2015062912A1/fr

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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
    • C23C4/06—Metallic 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
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • 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
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261—Rods, electrodes, wires
    • 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
    • B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
    • B23K35/0261—Rods, electrodes, wires
    • B23K35/0266—Rods, electrodes, wires flux-cored
    • 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
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • 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
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/302—Cu as the principal constituent
    • 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
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • 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
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • B23K35/3066—Fe as the principal constituent with Ni as next major constituent
    • 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
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • 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
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C comprising refractory compounds, e.g. carbides
    • 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
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • 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
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3602—Carbonates, basic oxides or hydroxides
    • 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
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3603—Halide salts
    • 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
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3603—Halide salts
    • B23K35/3605—Fluorides
    • 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
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/368—Selection of non-metallic compositions of core materials either alone or conjoint with selection of soldering or welding materials

Definitions

  • the invention relates to a material composition for the thermal coating of surfaces on components in the course of the realization of wear and / or corrosion protection layers, consisting essentially of a matrix component and a hard material component, wherein the matrix component defines on the relevant surface a matrix for the hard phase enclosed therein. - D. h., The matrix component and the hard material component taken together - except for any impurities - finally the material composition.
  • a material composition that can be applied in principle of any shape on the surface to be coated on components.
  • the components are typically metallic components.
  • the material composition may include a filler wire or a filler tape as a component, as described inter alia in the generic DE 102 59 141 A1. This is about a material system, which is used in the course of thermal coating for surface coating.
  • Thermal coating measures usually involve procedures such as thermal spraying, plasma deposition welding or arc welding.
  • the two components have a different function.
  • the matrix component forms on the surface to be coated a layer or matrix into which the hard material component is enclosed as hard phase.
  • the hard material component is typically grains of particular hardness, for example those of tungsten-melting carbide. These hard grains mainly provide the desired strength and thus armor of the surface.
  • a cored wire or filling strip made of a metallic sheath made of nickel, a nickel alloy, iron or iron alloy is used.
  • a filling of embedded vanadium carbides is provided, which are provided as coarse carbides and / or Feinstkornagglomerate with 10 to 35 wt .-%.
  • a nickel-based matrix incorporating the vanadium carbides is observed.
  • the hard material particles will be wholly or partly dissolved by the matrix material or the matrix component. This results in any hardness losses of the stored carbides. These emerge in particular in the edge region of the embedded hard material particles.
  • the wear and / or corrosion protection layer flakes off completely or partially, so that the protection no longer exists and a reprocessing is required.
  • DE 101 63 976 A1 describes a method for producing a wear protection layer by means of an arc spraying method.
  • the metal matrix of the surface coating is an iron or nickel-based material.
  • the base material contains fractions of chromium, boron, silicon, chromium carbide, titanium carbide, tungsten carbide, molybdenum carbide and carbon. This is intended to provide a method for producing a wear-resistant surface coating, which can be used without the use of explosive gases.
  • the invention aims to provide a total remedy.
  • the invention is based on the technical problem of further developing such a material composition so that the wear and / or corrosion protection layer permanently adheres to the surface of the component to be coated and, in particular, controlling stresses are controlled.
  • a generic MaschinenStoffzusammen applicant in the invention is characterized in that the matrix component comprises copper as a base material.
  • a special matrix component is used for realizing the matrix receiving the hard material grains, namely one which uses copper as the base material. That is, of the materials for realizing the matrix component, and hence the matrix, copper is the main constituent by weight relative to the matrix component.
  • the matrix component advantageously has copper as the main constituent of more than 30 wt%, and more preferably greater than 50 % By weight, in each case based on the weight of the matrix component.
  • the component equipped on the surface with the material composition according to the invention has a matrix of one
  • Such a matrix of the copper base material or recourse to a matrix component with copper as main component is basically characterized by a lower (Vickers) hardness compared to a nickel matrix, as observed for example in the prior art according to DE 102 59 141 A1 becomes.
  • the hardness of the matrix component according to the invention with copper as the base material is in the range of about 100 HV, in any case regularly below 500 HV and is in particular less than 300 HV, whereas for nickel-based matrices Vickers hardness of typically more than 500 HV and even up to 600 HV and more are observed (see DE 103 01 135 B4, section [0004]).
  • the matrix realized according to the invention taking recourse to the specific matrix component with copper as the base material, is significantly "softer" than, for example, a nickel chromium-based matrix used in the prior art, whereby a halving of the Vickers hardness is observed at this point.
  • the wear and / or corrosion protection layer defined with the aid of the material composition according to the invention as a whole is equipped with comparable degrees of hardness as in the prior art. This can essentially be attributed to the fact that the hard phase embedded in the matrix or the hard material particles held by the matrix typically have a Vickers hardness of more than 2000 HV. Since the wear protection is made available almost exclusively by these particles, at least comparable service lives and lifetimes of the realized protective layer are observed in comparison with the prior art.
  • the wear and / or corrosion protection layer realized with the aid of the material composition according to the invention is even equipped with the particular advantage that a striking application of the surface does not or does not necessarily lead to the spalling of the wear and / or corrosion protection layer. This can essentially be attributed to two phenomena that are essential to the invention.
  • the melting point of the matrix component according to the invention with copper as the base material is typically below 1200 ° C., in most cases even below 1 100 ° C. This applies a fortiori when the matrix component has, in addition to copper as its main constituent, other constituents such as, for example, aluminum or silicon as additional constituents. Even if nickel or magnesium are used as additional constituents, melting points of the matrix component are observed in this range.
  • nickel-based or nickel-chromium-based matrix components require thermal coating temperatures exceeding 1 100 ° C and 1200 ° C and more, respectively, to allow the matrix component to melt and cover the surface of the component to be coated.
  • Such temperatures in the case of nickel-based matrices come within the range of the melting points of the hard materials used, which as a rule are more than 2000.degree. C., for example for tungsten carbide at about 2500.degree.
  • Such a weakening is especially in a beating
  • the matrix component and the other part of the hard material component of usually at least 800 ° C and usually even more than 1000 ° C to be expected that the stored in the realized matrix hard particles, also not superficially melted, maintain their hardness and in particular are firmly anchored in the matrix.
  • the matrix based on the matrix component with copper as the base material is altogether softer than that based on, for example, nickel, it is possible to control blows or generally impacting stresses particularly well.
  • the matrix component and the hard material component are present in a weight ratio of 80:20 to 20:80, based on the total material composition. That is, the matrix component can account for up to 70% by weight of the total material composition. In this case, a proportion of 30 wt .-% of the total material composition is observed for the hard material component. In principle, however, the ratio can also be reversed. In this case, the
  • the matrix component in addition to copper as a main component and aluminum, nickel, manganese, molybdenum, silicon, chromium, etc. as additional components. In any case, it is ensured that copper is still the main constituent of the matrix component, ie the weight-average constituent of the matrix component which is the largest.
  • the matrix component and the hard material component may be in granular or powder form. In this case, grain sizes of less than 100 ⁇ have always been found to be favorable.
  • the material composition according to the invention can be applied, for example by thermal spraying or plasma spraying, to the surface to be suitably equipped.
  • the matrix component can also be largely realized in wire form with or without filling.
  • the invention uses, for example, a cored wire which consists mainly of copper.
  • the filler wire in question in this case has a filling of predominantly the hard material component.
  • the filler wire based on the material composition, a component of 60 wt .-%, wherein the filling occupies 40 wt .-% of the total material composition.
  • the 40% by weight filling in turn may be from 80
  • Wt .-% of the hard particles and, for example, 20 wt .-% aluminum powder composed, based on the filling.
  • the material composition according to the invention consists of 70 wt .-% of the matrix component (60 wt .-% filler wire of copper and about 10 wt .-% aluminum powder as part of the filling) and 30 wt .-% of the hard material component together.
  • the matrix component is provided in wire form and the hard material component is supplied, for example, as granules in a corresponding welding process, for example an arc welding process.
  • the hard material component is advantageously tungsten carbide, boron nitride or a similar non-metallic hard material, which typically has a Vickers hardness greater than 2000 HV.
  • the Vickers hardness of the matrix is - as already explained - regularly in the range of 100 HV and generally below 500 HV located.
  • the invention also provides a process for the thermal coating of surfaces, as explained in more detail in claim 10.
  • FIGS. 1B to 1E show the production of a filler wire schematically, whereas in FIGS. 1B to 1E sectional views of the filler wire are shown in individual stages of manufacture.
  • a copper winding 1 from which a strip-shaped copper strip 2 shown in section in FIG. 1B is unwound.
  • the copper strip 2 has in principle an infinite length and has a thickness of for example 200 ⁇ and a width of for example 10 mm.
  • the copper strip 2 is suspended during the process.
  • the copper strip 2 is trough-shaped in a first rolling mill 3 at its longitudinal edges, so that each upstanding edges 4 are produced at the longitudinal edges of the copper strip 2, as Fig. 1 C makes clear.
  • a filling 7 can be introduced in a subsequent filling station 6.
  • This filling 7 may be 80% by weight hard material particles and 20% by weight aluminum powder, based on the total weight of the filling.
  • the trough-shaped and elongated copper strip 2 is equipped with the filling 7, which is indicated in the sectional view of FIG. 1 D.
  • the trough-shaped copper strip 2 passes through a further roll stand 8, which spirally abuts a longitudinal edge on the latter, overlapping with the other longitudinal edge, and in total that shown in FIG
  • Section shown closed filler wire with the filling 7 produces. Before that, the copper band 2 may have been suspended.
  • the matrix component realized in this way initially comprises 60% by weight of copper in the form of the shaped copper strip 2.
  • the remaining 40 wt .-% of the material composition are provided by the filling 7, which in turn is composed of the hard material particles and the aluminum powder.
  • the filling may for example consist of 80% by weight of hard material particles and 20% by weight of aluminum powder, as has already been explained in detail above.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

La présente invention concerne une composition de matériau de revêtement thermique de surfaces de composants dans le cadre de la réalisation de couches de protection contre l'usure et/ou la corrosion. La composition de matériau est essentiellement constituée d'un composant matrice et d'un composant matière dure, le composant matrice définissant une matrice pour la phase dure qui y est incorporée. Selon l'invention, le composant matrice emploie du cuivre comme matériau de base.
PCT/EP2014/072512 2013-11-04 2014-10-21 Composition de matériau de revêtement thermique de surfaces et procédé correspondant WO2015062912A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14786514.1A EP3066226A1 (fr) 2013-11-04 2014-10-21 Composition de matériau de revêtement thermique de surfaces et procédé correspondant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201310112079 DE102013112079A1 (de) 2013-11-04 2013-11-04 Werkstoffzusammensetzung zum thermischen Beschichten von Oberflächen sowie zugehöriges Verfahren
DE102013112079.2 2013-11-04

Publications (1)

Publication Number Publication Date
WO2015062912A1 true WO2015062912A1 (fr) 2015-05-07

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DE (1) DE102013112079A1 (fr)
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Citations (7)

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Publication number Priority date Publication date Assignee Title
US3999036A (en) * 1975-03-07 1976-12-21 Viktor Alexeevich Muratov Powder-cored strip electrode for surfacing with abrasion-resistant composite alloys
DE10163976A1 (de) 2001-12-22 2003-07-31 Federal Mogul Friedberg Gmbh Verfahren zur Erzeugung einer Verschleißschutzschicht mittels eines Lichtbogenspritzverfahrens
DE10259141A1 (de) 2002-12-18 2004-07-08 Corodur Verschleiss-Schutz Gmbh Werkstoffsystem zum thermischen Beschichten
DE10324713A1 (de) * 2003-05-30 2004-12-16 Erhard Dipl.-Ing. Scholz Spritzwerkstoff zur Erhöhung der Verschleißfestigkeit
DE10301135B4 (de) 2003-01-14 2006-08-31 AHC-Oberflächentechnik GmbH & Co. OHG Gegenstand mit einer Verschleißschutzschicht
DE102007019150A1 (de) 2007-04-20 2008-10-30 Durum Verschleißschutz GmbH Werkstoff und Verfahren zur Beschichtung einer Oberfläche
CN101811233A (zh) * 2009-08-31 2010-08-25 朱明生 一种碳化钨焊条及焊丝

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Publication number Priority date Publication date Assignee Title
US2002198A (en) * 1931-11-19 1935-05-21 Haynes Stellite Co Surface hardening metal articles
US7256369B2 (en) * 2003-06-06 2007-08-14 Michael Seitz Composite wires for coating substrates and methods of use
US9435158B2 (en) * 2011-10-14 2016-09-06 Varel International Ind., L.P Use of tungsten carbide tube rod to hard-face PDC matrix

Patent Citations (7)

* Cited by examiner, † Cited by third party
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