EP3449028A1 - Bauteil für eine schmelztauchbeschichtungsanlage und verfahren zum herstellen eines solchen - Google Patents
Bauteil für eine schmelztauchbeschichtungsanlage und verfahren zum herstellen eines solchenInfo
- Publication number
- EP3449028A1 EP3449028A1 EP17715709.6A EP17715709A EP3449028A1 EP 3449028 A1 EP3449028 A1 EP 3449028A1 EP 17715709 A EP17715709 A EP 17715709A EP 3449028 A1 EP3449028 A1 EP 3449028A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- layer
- component
- base body
- roller
- roller section
- 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- Withdrawn
Links
- 238000003618 dip coating Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000010410 layer Substances 0.000 claims abstract description 66
- 230000004888 barrier function Effects 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims abstract description 23
- 238000007654 immersion Methods 0.000 claims abstract description 18
- 238000005260 corrosion Methods 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 claims abstract description 10
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 239000012790 adhesive layer Substances 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 7
- 239000010941 cobalt Substances 0.000 claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 claims description 5
- 239000011224 oxide ceramic Substances 0.000 claims description 5
- 229910052723 transition metal Inorganic materials 0.000 claims description 5
- 229910000687 transition metal group alloy Inorganic materials 0.000 claims description 5
- 150000003624 transition metals Chemical class 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 238000007751 thermal spraying Methods 0.000 claims description 3
- 229910000531 Co alloy Inorganic materials 0.000 claims 1
- 229910052574 oxide ceramic Inorganic materials 0.000 claims 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 15
- 239000000956 alloy Substances 0.000 description 15
- 238000009434 installation Methods 0.000 description 11
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 10
- 229910052750 molybdenum Inorganic materials 0.000 description 10
- 239000011733 molybdenum Substances 0.000 description 10
- QIJNJJZPYXGIQM-UHFFFAOYSA-N 1lambda4,2lambda4-dimolybdacyclopropa-1,2,3-triene Chemical compound [Mo]=C=[Mo] QIJNJJZPYXGIQM-UHFFFAOYSA-N 0.000 description 5
- 229910039444 MoC Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000007598 dipping method Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 238000005269 aluminizing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
-
- 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/003—Apparatus
- C23C2/0034—Details related to elements immersed in bath
- C23C2/00342—Moving elements, e.g. pumps or mixers
- C23C2/00344—Means for moving substrates, e.g. immersed rollers or immersed bearings
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
- C23C28/3215—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer at least one MCrAlX layer
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
- C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
Definitions
- the invention relates to a component for a hot-dip coating installation which comes into direct contact with a molten metal immersion bath during operation of the hot-dip coating installation, comprising a metallic base body.
- the invention further relates to a method for producing a component, in particular a guide or deflection roller or rollers for a hot-dip coating installation, which during an operation of the
- Hot-dip coating plant comes in direct contact with a molten metal immersion bath.
- a metallic workpiece such as a metal strip
- a metallic coating is hot dipping, in which a workpiece of a higher melting temperature metal or a higher melting temperature alloy is completely immersed in a molten bath at a lower temperature
- Hot dipping is used, for example, for aluminizing and galvanizing workpieces, which is also known as fire aluminizing or hot dip galvanizing.
- a band-shaped workpiece is pulled through a vessel containing the immersion bath, wherein the immersion bath contains aluminum or zinc in molten form.
- the band-shaped workpiece is guided by means of rollers, of which at least one roller, for example a deflection roller, is completely immersed in the immersion bath.
- rollers of which at least one roller, for example a deflection roller, is completely immersed in the immersion bath.
- Such a role for leading a band-shaped workpiece by immersion is thus exposed in the operation of a hot dip coating plant strong thermal loads and corrosion stress.
- a roller portion of a roller body which also two with the
- Roller portion connected, coaxial with the roller portion arranged axial bearing pin has to be provided with a coating. The same is true
- EP 0 245 862 A1 for example, also known from EP 0 245 862 A1, EP 0 927 774 A1, EP 2 743 367 A1 and EP 2 145 845 A1.
- An object of the invention is a service life of a component for a
- An inventive component for a hot-dip coating installation which comes into direct contact with a liquid metal immersion bath during operation of the hot-dip coating installation, comprises a metallic base body, wherein at least a portion of a surface of the base body is provided with a three-layer coating, one on the
- a special three-layer coating is arranged on the metallic main body of the component, wherein the properties of the individual layers of the coating are optimally matched to the respective application.
- the metallic adhesive layer arranged directly on the base body serves, in particular, to permanently connect the metallic barrier layer to the base body. Due to the corrosion resistance, in particular
- the adhesive layer is also the body protected from corrosion or oxidation.
- the metallic barrier layer is a chemical impermeable layer that also prevents chemicals from entering
- the ceramic topcoat is very
- the ceramic cover layer prevents the adhesion or caking of, for example, slag parts on the component. This will improve the quality of the hot dip coating equipment to be coated
- the three-layer coating according to the invention increases the service life of the component in the immersion bath, which entails a positive cost effect in terms of maintenance, a reduction in downtimes and an improvement in plant availability.
- the main body can also be made of a less expensive material compared to corresponding conventional components, since the inventive
- Three-layer coating protects the body against wear in high dimensions.
- the component according to the invention is in immersion baths with different
- the molten metals may, for example, be melts of various zinc alloys with admixtures such as aluminum, iron, magnesium, nickel, silicon, chromium and / or rare earths.
- the molten metals may be melts of various aluminum alloys with admixtures such as iron, silicon, nickel, magnesium, tin and / or chromium.
- the molten metals may be melts of various brass alloys, tin alloys or copper alloys with appropriate admixtures.
- the component according to the invention can be manufactured in the course of a new production. Alternatively, it can be made by a workup of an existing component by this subsequently with the inventive
- the adhesive layer is at least partially made of an iron, nickel, cobalt or nickel-cobalt base alloy.
- the adhesive layer may be at least partially made of a MCrAlY base alloy, wherein the base element M is iron, nickel or cobalt.
- a thickness of the adhesive layer may be in a range of 20 ⁇ to 300 ⁇ , preferably from 50 ⁇ to 200 ⁇ , more preferably from 80 ⁇ to 120 ⁇ lie.
- the barrier layer is at least partially made of a transition metal or an alloy of transition metals.
- the barrier layer may be at least partially made of molybdenum, a molybdenum-containing alloy or molybdenum carbide.
- a thickness of the barrier layer may be in a range of 100 ⁇ to 500 ⁇ , preferably from 150 ⁇ to 400 ⁇ , more preferably from 200 ⁇ to 300 ⁇ lie.
- the cover layer is at least partially made of a pure or provided with rare earth oxide ceramic.
- the cover layer may be at least partially made of yttrium-added zirconium oxide.
- a thickness of the cover layer may be in a range from 100 ⁇ to 500 ⁇ , preferably from 150 ⁇ to 400 ⁇ , more preferably from 200 ⁇ to 250 ⁇ lie.
- the component is designed as a roller for guiding or deflecting a guided through the dip bath to be coated metal strip.
- the component is completely immersed in the immersion bath.
- the base body comprises a roller portion and two axial bearing pins arranged coaxially with the roller portion, the surfaces of the bearing pins each being at least partially provided with the three-layer coating, and a lateral surface of the roller body being provided with a metallic protective layer ,
- the three-layer coating according to the invention has a protective effect on the bearing journals, as a result of which the wear in the bearing journalling bearing unit for each journal is significantly minimized.
- the metallic protective layer may be at least partially made of molybdenum, a molybdenum-containing alloy or
- Molybdenum carbide be prepared.
- the base body comprises a roller portion and two associated, coaxial with the roller portion arranged axial bearing pin, wherein the bearing pin in each case one
- the metal bushes can be made from carbon steels, such as
- metal bushings are particularly advantageous when using the roll-shaped component in aluminum-containing melts.
- the metal bushings can be coated with the three-layer coating according to the invention.
- the roller section can also be coated with the three-layer coating according to the invention.
- a method according to the invention for producing a component, in particular a guide roller or deflection roller, for a hot-dip coating installation which comes into direct contact with a liquid metal immersion bath during operation of the hot-dip coating installation comprises the steps:
- the component can be manufactured according to one of the above embodiments or any combination of at least two of these embodiments with each other using the method according to the invention.
- the adhesive layer and the barrier layer are applied in each case by thermal or kinetic spraying.
- the adhesion layer can be applied by spraying a spray additive containing an iron, nickel, cobalt or nickel-cobalt base alloy, in particular a MCrAlY base alloy whose basic element M is iron, nickel or cobalt.
- the adhesive layer with a thickness in a range of 20 ⁇ to 300 ⁇ , preferably from 50 ⁇ to 200 ⁇ , more preferably from 80 ⁇ to 120 ⁇ , are applied.
- the barrier layer can be obtained by thermal or kinetic spraying of a transition metal, in particular molybdenum, or an alloy of transition metals, in particular a molybdenum-containing alloy, or
- Molybdenum carbide containing spray additive can be applied.
- the barrier layer with a thickness in a range of 100 ⁇ to 500 ⁇ , preferably from 150 ⁇ to 400 ⁇ , more preferably from 200 ⁇ to 300 ⁇ , are applied.
- the cover layer is applied by thermal spraying.
- the cover layer can be applied by thermal spraying of a pure or rare earth oxide ceramics, in particular a yttrium-added zirconium oxide-containing spray additive.
- the cover layer with a thickness in a range of 100 ⁇ to 500 ⁇ , preferably from 150 ⁇ to 400 ⁇ , more preferably from 200 ⁇ to 250 ⁇ , are applied.
- the basic body is provided with a roller portion and two associated, coaxial with the roller portion arranged axial bearing pin, wherein the surfaces of the roller portion to the arranged axial bearing pin, wherein the surfaces of the
- Bearing journals are each provided at least partially with the three-layer coating, and wherein a lateral surface of the roller body is provided with a metallic protective layer.
- the metallic protective layer may be at least partially made of molybdenum, a molybdenum-containing alloy or molybdenum carbide.
- the main body is provided with a roller portion and two associated coaxially with the roller portion arranged axial bearing pin, wherein in each case a metal bushing is applied to the bearing pin.
- FIG. 1 shows a schematic representation of an exemplary embodiment of a
- inventive component in the form of a roll in longitudinal section
- Figure 2 is a schematic representation of another embodiment of an inventive component in the form of a roll in longitudinal section.
- Figure 3 is a schematic representation of another embodiment of an inventive component in the form of a roll in longitudinal section.
- Figure 1 shows a schematic representation of an embodiment of an inventive component 1 for a hot dip coating not shown in longitudinal section, wherein the component 1 during an operation of the
- Hot dip coating plant comes in direct contact with a liquid metal immersion bath.
- the component 1 is designed as a roller for guiding or deflecting a guided through the dip bath to be coated metal bands.
- the component 1 comprises a metallic base body 2, which has a roller portion 3 and two associated axially coaxial with the roller portion 3 axial bearing pin 4.
- the roller section 3 of the base body 2 is provided with a three-layer coating 5, which has a surface section formed directly on the surface section formed by the roller section 3,
- Blocking layer 7 and arranged on the barrier layer 7 ceramic cover layer 8 has.
- the adhesive layer 6 is at least partially made of an iron, nickel, cobalt or nickel-cobalt base alloy.
- the barrier layer 7 is at least partially made of a transition metal or an alloy of transition metals.
- the cover layer 8 is at least partially made of a pure or a rare earth oxide ceramic.
- FIG. 2 shows a schematic representation of a further exemplary embodiment of a component 10 according to the invention for a hot dip coating installation (not shown) in longitudinal section, wherein the component 10 comes into direct contact with a liquid metal immersion bath during operation of the hot dip coating installation.
- the component 10 is designed as a roller for guiding or deflecting a guided through the dip bath to be coated metal strip.
- the component 10 comprises a metallic base body 12, which has a roller portion 13 and two associated axially coaxial with the roller portion 13 axial bearing pin 14.
- the surfaces of the bearing pins 14 are each provided with the three-layer coating 5, which is directly on the through the Roller section 13 formed surface portion arranged,
- Blocking layer 7 and arranged on the barrier layer 7 ceramic cover layer 8 has.
- the adhesive layer 6 is at least partially made of an iron, nickel, cobalt or nickel-cobalt base alloy.
- the barrier layer 7 is at least partially made of a transition metal or an alloy of transition metals.
- the cover layer 8 is at least partially made of a pure or a rare earth oxide ceramic. A lateral surface of the
- Roller section 13 is provided with a metallic protective layer 11, at least partially made of molybdenum, a molybdenum-containing alloy or
- Molybdenum carbide is produced.
- FIG. 3 shows a schematic representation of a further exemplary embodiment of a component 20 according to the invention for a hot dip coating installation (not shown) in longitudinal section, wherein the component 20 comes into direct contact with a liquid metal immersion bath during operation of the hot dip coating installation.
- the component 20 is designed as a roller for guiding or deflecting a guided through the dip to be coated metal strip.
- the component 20 thus differs from that shown in FIG.
- Embodiment that on the bearing pins 4 each have a metal bushing 21 is applied.
- the metal bushes may be made of carbonaceous steels such as C45, C60 or C70, or of insert steels / temper steels such as 42CrMo4. To avoid repetition, reference is otherwise made to the above description to FIG.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Coating With Molten Metal (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Coating By Spraying Or Casting (AREA)
- Coating Apparatus (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016207211 | 2016-04-28 | ||
DE102016218947.6A DE102016218947A1 (de) | 2016-04-28 | 2016-09-30 | Bauteil für eine Schmelztauchbeschichtungsanlage und Verfahren zum Herstellen eines solchen |
PCT/EP2017/058011 WO2017186461A1 (de) | 2016-04-28 | 2017-04-04 | Bauteil für eine schmelztauchbeschichtungsanlage und verfahren zum herstellen eines solchen |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3449028A1 true EP3449028A1 (de) | 2019-03-06 |
Family
ID=60081582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17715709.6A Withdrawn EP3449028A1 (de) | 2016-04-28 | 2017-04-04 | Bauteil für eine schmelztauchbeschichtungsanlage und verfahren zum herstellen eines solchen |
Country Status (7)
Country | Link |
---|---|
US (1) | US20190153580A1 (de) |
EP (1) | EP3449028A1 (de) |
KR (1) | KR20180130556A (de) |
CN (1) | CN109072393A (de) |
DE (1) | DE102016218947A1 (de) |
RU (1) | RU2722554C2 (de) |
WO (1) | WO2017186461A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019206609A1 (de) * | 2019-05-08 | 2020-11-12 | Severstal | Verfahren und Vorrichtung zum Spülen einer Überlaufkammer an dem badseitigen Ende eines Rüssels einer Vorrichtung zum Schmelztauchbeschichten |
WO2021171978A1 (ja) * | 2020-02-27 | 2021-09-02 | トーカロ株式会社 | 溶融金属浴用部材 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1302805C (en) | 1986-05-15 | 1992-06-09 | Thomas Alan Taylor | Liquid film coating of iron-based metals |
JPH06228724A (ja) | 1993-02-04 | 1994-08-16 | Nippon Steel Corp | 溶融亜鉛メッキロール及びその製造法 |
AT400726B (de) * | 1994-06-13 | 1996-03-25 | Voest Alpine Stahl | Metallischer bauteil zur verwendung in einem metallbad |
JP3312709B2 (ja) * | 1994-10-24 | 2002-08-12 | 新日本製鐵株式会社 | 連続溶融亜鉛メッキ用浸漬ロール |
JP3129648B2 (ja) * | 1996-02-02 | 2001-01-31 | プラクスエア エス ティ テクノロジー インコーポレイテッド | 溶融金属めっき浴中ロール用軸受 |
JPH10306362A (ja) | 1997-04-28 | 1998-11-17 | Nippon Steel Hardfacing Co Ltd | 溶融金属に対する耐食性および耐剥離性が優れた複合溶射皮膜を形成した溶融金属浴用部材 |
DE19730682C2 (de) * | 1997-07-17 | 2001-05-17 | Walter Neumann | Verzinkungsanlage |
US6534196B2 (en) * | 2001-02-26 | 2003-03-18 | Cincinnati Thermal Spray | Refractory metal coated articles for use in molten metal environments |
US8507105B2 (en) * | 2005-10-13 | 2013-08-13 | Praxair S.T. Technology, Inc. | Thermal spray coated rolls for molten metal baths |
ATE544704T1 (de) | 2008-07-14 | 2012-02-15 | Sulzer Metco Coatings Gmbh | Tauchbadrolle und verfahren zum herstellen einer tauchbadrolle |
PL2743367T3 (pl) | 2012-12-17 | 2016-06-30 | Oerlikon Metco Coatings Gmbh | Rolka do kąpieli zanurzeniowej oraz sposób wytwarzania rolki do kąpieli zanurzeniowej |
-
2016
- 2016-09-30 DE DE102016218947.6A patent/DE102016218947A1/de not_active Withdrawn
-
2017
- 2017-04-04 KR KR1020187031913A patent/KR20180130556A/ko not_active Application Discontinuation
- 2017-04-04 US US16/097,401 patent/US20190153580A1/en not_active Abandoned
- 2017-04-04 CN CN201780026203.XA patent/CN109072393A/zh active Pending
- 2017-04-04 WO PCT/EP2017/058011 patent/WO2017186461A1/de active Application Filing
- 2017-04-04 RU RU2018135139A patent/RU2722554C2/ru active
- 2017-04-04 EP EP17715709.6A patent/EP3449028A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
RU2018135139A3 (de) | 2020-05-28 |
RU2722554C2 (ru) | 2020-06-01 |
US20190153580A1 (en) | 2019-05-23 |
DE102016218947A1 (de) | 2017-11-02 |
WO2017186461A1 (de) | 2017-11-02 |
KR20180130556A (ko) | 2018-12-07 |
CN109072393A (zh) | 2018-12-21 |
RU2018135139A (ru) | 2020-05-28 |
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