JP6119931B2 - 容器用鋼板及び容器用鋼板の製造方法 - Google Patents
容器用鋼板及び容器用鋼板の製造方法 Download PDFInfo
- Publication number
- JP6119931B2 JP6119931B2 JP2016563475A JP2016563475A JP6119931B2 JP 6119931 B2 JP6119931 B2 JP 6119931B2 JP 2016563475 A JP2016563475 A JP 2016563475A JP 2016563475 A JP2016563475 A JP 2016563475A JP 6119931 B2 JP6119931 B2 JP 6119931B2
- Authority
- JP
- Japan
- Prior art keywords
- chemical conversion
- steel plate
- ions
- layer
- containers
- 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.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
-
- 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
-
- 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
- B32B15/013—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 a metal other than iron or 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
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/013—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 a metal other than iron or aluminium
- B32B15/015—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 a metal other than iron or aluminium the said other metal being copper or nickel or an alloy 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
- 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
-
- 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
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/02—Pretreatment of the material to be coated
-
- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
-
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
-
- 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
- C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
- C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
-
- 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
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor 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
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/08—Tin or alloys based thereon
-
- 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
- C23C2/26—After-treatment
-
- 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
- C23C2/26—After-treatment
- C23C2/28—Thermal after-treatment, e.g. treatment in oil bath
- C23C2/285—Thermal after-treatment, e.g. treatment in oil bath for remelting the coating
-
- 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
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
-
- 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
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
-
- 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
-
- 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
- C23C28/02—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 only coatings only including layers of metallic material
- C23C28/023—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 only coatings only including layers of metallic material only coatings of metal elements only
-
- 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
-
- 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
- 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
- C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
-
- 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
-
- 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
-
- 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
- C25D11/26—Anodisation of refractory metals 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
- C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
-
- 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
- C25D11/36—Phosphatising
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
- C25D5/38—Pretreatment of metallic surfaces to be electroplated of refractory metals or nickel
- C25D5/40—Nickel; Chromium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
- C25D5/505—After-treatment of electroplated surfaces by heat-treatment of electroplated tin coatings, e.g. by melting
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/04—Tubes; Rings; Hollow bodies
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
- C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on 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
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/06—Coating on the layer surface on metal layer
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/20—Inorganic coating
- B32B2255/205—Metallic coating
-
- 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
- B32B2255/00—Coating on the layer surface
- B32B2255/28—Multiple coating on one surface
-
- 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
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
- Y10T428/12618—Plural oxides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/1266—O, S, or organic compound in metal component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/1266—O, S, or organic compound in metal component
- Y10T428/12667—Oxide of transition metal or Al
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
- Y10T428/12715—Next to Group IB metal-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
- Y10T428/12722—Next to Group VIII metal-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12931—Co-, Fe-, or Ni-base components, alternative to each other
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12937—Co- or Ni-base component next to Fe-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12944—Ni-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12951—Fe-base component
- Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12986—Adjacent functionally defined components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
Description
本願は、2015年4月16日に、日本に出願された特願2015−83984号に基づき優先権を主張し、その内容をここに援用する。
コーティング剤の下地に用いられるめっき鋼板には、コーティング剤との密着性及び耐食性を確保するために、6価クロム酸塩等を用いた表面処理(以下、クロメート処理と呼称する)が施されることが多い(例えば、下記の特許文献1を参照。)。さらに、クロメート処理が施されためっき鋼板は、必要に応じて、耐有機溶剤性、耐指紋性、耐傷つき性又は潤滑性等を付与することを目的として、クロメート処理により形成された皮膜の上に、有機樹脂からなる被覆層が形成される。
例えば、下記の特許文献2及び特許文献3には、クロメート処理の代替となるめっき鋼板の表面処理として、Zrイオン及びFイオンを含む化成処理液を用いた陰極電解処理が開示されている。
下記の特許文献5には、Zrイオン、Fイオン及びリン酸イオンを含有する化成処理液を用いた陰極電解処理が開示されている。
下記の特許文献6には、Zrイオン及び有機物を含む化成処理液を用いた陰極電解処理が開示されている。
下記の特許文献8及び特許文献9には、Zrイオン、リン酸イオン及び硝酸イオンを含む化成処理液を用いた陰極電解処理が開示されている。特に、下記の特許文献9では、硝酸イオンを増加することにより、陰極電解処理により形成される皮膜(以下、化成処理皮膜層と呼称する)の形成を促進させる方法が開示されている。
容器用鋼板を、例えば、魚肉又は豆類等の高蛋白質食品を内容物とする食品用容器に用いた場合には、食品充填後のレトルト処理(水蒸気存在下での高温加熱滅菌処理)により、容器内面と内容物との少なくとも一方がまれに黒色に変色する場合がある。このような黒変現象を硫化黒変という。
食品中に含まれる硫黄(S)が、レトルト処理により熱分解して、硫化水素(H2S)及びチオール類(HS−)等が発生する。この硫化水素及びチオール類と、容器内面の構成金属とが反応を起こし、黒色の金属硫化物が生成するため、この硫化黒変が生じる。
この硫化黒変が原因となり、容器の外観が悪くなる場合がある。さらに、発生した黒色の金属硫化物を、消費者が容器内面の金属腐食又は内容物の腐食と誤解する場合がある。そのため、特に食品用容器に用いる容器用鋼板では、硫化黒変を極力発生しないようにする必要がある。
(容器用鋼板)
最初に、容器用鋼板10について説明する。
図1は、本実施形態に係る容器用鋼板10の構成を示す模式図である。図1に示すように、容器用鋼板10は、母材として用いられる鋼板(原板)101と、鋼板101上に形成されたSnめっき103層と、Snめっき層103上に形成された化成処理皮膜層105と、を備える。
Snは優れた加工性、溶接性及び耐食性を有するが、これらの効果を発揮するためには、Snめっき層103のSn含有量が、金属Sn量に換算して片面当たり560mg/m2以上であることが必要である。
Snめっき層103のSn含有量が増加するほど上記の効果は向上するが、Sn含有量が金属Sn量に換算して片面当たり5600mg/m2超過では、上記の効果は飽和する。従って、経済的な観点から、Snめっき層103のSn含有量を金属Sn量に換算して片面当たり5600mg/m2以下とする。
Snめっき層103の形成後に溶融溶錫処理を行なうことにより、Snめっき層103の少なくとも一部が、鋼板中の少なくとも一部のFeとFe−Sn合金を形成する。これにより、耐食性及び表面の外観品質(鏡面仕上げ品質等)をより一層向上できる。
また、Snめっき層103に複数の微細な孔からなるめっき欠陥部位が存在する場合には、硫黄と鋼板101に含まれるFeとが結合し、黒色のFeS、Fe2S3、又はFe2Sが形成される場合がある。本実施形態では、SnS、SnS2、FeS、Fe2S3、又はFe2S等の黒色の化合物が形成される現象を、硫化黒変と呼称する。また、硫化黒変に対する耐性(特性)を、耐硫化黒変性と呼称する。
化成処理皮膜層105は、金属Zr量に換算して3.0〜30.0mg/m2のZr化合物と、金属Mg量に換算して0.50〜5.00mg/m2のMg化合物とを含有する。
本実施形態に係るZr化合物としては、例えば、酸化Zr、リン酸Zr、水酸化Zr及びフッ化Zr等(それぞれの水和物を含む)が挙げられ、化成処理皮膜層105は上述のZr化合物を複数含有する。
一方、Zr含有量が金属Zr量に換算して片面当たり30.0mg/m2を超えると、化成処理皮膜層105が厚くなり過ぎ、化成処理皮膜層105自体の密着性が劣化し、耐硫化黒変性が低下する。また、Zr含有量が金属Zr量に換算して片面当たり30.0mg/m2を超えると、化成処理皮膜層105の電気抵抗が上昇し、溶接性が低下する場合がある。
従って、化成処理皮膜層105のZr含有量は、金属Zr量に換算して片面当たり3.0〜30.0mg/m2とする。Zr含有量の下限値は、好ましくは、金属Zr量に換算して片面当たり5.0mg/m2以上であり、より好ましくは、8.0mg/m2以上である。Zr含有量の上限値は、好ましくは、金属Zr量に換算して片面当たり20.0mg/m2以下であり、より好ましくは、15.0mg/m2以下である。
本発明者らは、化成処理皮膜層105がMg化合物を含有することにより、耐硫化黒変性が向上することを知見した。
また、Mgイオンは、硫化黒変現象の主体であるチオールイオン(HS−)又は硫化水素(H2S)と結合し、透明あるいは白色の化合物を形成する。Mgイオンがチオールイオン又は硫化水素と結合することにより、Fe又はSnとチオールイオン又は硫化水素との結合を抑制することができる。
つまり、化成処理皮膜層105がMg化合物を含有することにより、Sn又はFeとチオールイオン又は硫化水素とが反応する可能性を低減することができるため、硫化黒変現象を抑制することができる。
化成処理皮膜層105中のMg含有量が、金属Mg量に換算して片面当たり0.50mg/m2以上であることで、実用上好適な耐硫化黒変性を有する。
また、化成処理皮膜層105が、金属Mg量に換算して片面当たり5.00mg/m2超のMg化合物を含有するためには、化成処理液中にMg化合物を大量に添加する必要がある。化成処理液に大量のMg化合物が含まれると、化成処理皮膜層105の形成が好適に進行しない場合があるため好ましくない。また、化成処理皮膜層105が金属Mg量に換算して片面当たり5.00mg/m2超のMg化合物を含有することにより、コーティング剤との密着性(一次密着性)には影響が生じないが、レトルト処理などの水蒸気存在下高温殺菌処理時の密着性(二次密着性)、耐錆性又は塗膜下腐食性を劣化させる場合があるため好ましくない。さらに、化成処理皮膜層105が金属Mg量に換算して片面当たり5.00mg/m2超過のMg化合物を含有すると、容器用鋼板10を食品用容器に用いたとき、内容物の味又は風味を損ねる場合があるため、好ましくない。
なお、Snめっき層103がMgを含有する場合には、化成処理工程を行う前のSnめっき層103のMg化合物量を測定した上で、化成処理工程を行った後の容器用鋼板10のMg化合物量を測定し、両者の差分から、化成処理皮膜層105中のMg化合物量を測定することができる。
化成処理皮膜層105がリン酸とリン酸塩との少なくとも一方を含有することにより、優れた耐硫化黒変性及び密着性を得ることができる。リン酸とリン酸塩との合計の含有量が、P量に換算して片面当たり1.5mg/m2以上であれば、実用上好適な耐硫化黒変性及び密着性を得ることができる。
リン酸とリン酸塩との合計含有量が増加すると、耐硫化黒変性及び密着性も向上するが、リン酸とリン酸塩との合計の含有量がP量に換算して片面当たり25.0mg/m2を超えると、化成処理皮膜層105におけるリン酸又はリン酸塩の密着性が劣化することにより、コーティング剤との密着性及び塗膜下腐食性が低下するため好ましくない。また、リン酸とリン酸塩との合計含有量がP量に換算して片面当たり25.0mg/m2を超えると、電気抵抗が上昇し溶接性が劣化するため好ましくない。
リン酸とリン酸塩との合計の含有量の下限値は、より好ましくは、P量に換算して片面当たり2.5mg/m2であり、更に好ましくは、5.0mg/m2である。
リン酸とリン酸塩との合計含有量の上限値は、より好ましくは、P量に換算して片面当たり20.0mg/m2であり、更に好ましくは、12.5mg/m2である。
次に、容器用鋼板10の製造方法について、図2を参照して説明する。
図2は、本実施形態に係る容器用鋼板10の製造方法を示すフローチャートである。図2に示すように、容器用鋼板10の製造方法は、めっき工程、化成処理工程及び洗浄工程を有する。
まず、鋼板101の表面にSnめっきを施し、Snめっき層103を形成する(ステップS101)。Snめっきの方法は、特に限定されず、電気めっき法、真空蒸着法又はスパッタリング法などの公知技術を用いることができる。Snめっき浴としては、フェロスタン浴等を用いることができる。
上述したように、めっき工程後に溶融溶錫処理を行ってもよい。
次に、化成処理工程を行い、Snめっき層103の上層に、化成処理皮膜層105を形成する(ステップS103)。
化成処理工程では、化成処理液を用いた陰極電解処理を行う。
一方、陰極電解処理では、強制的な電荷移動及び鋼板101と化成処理液との界面における水素発生により、形成される化成処理皮膜層105の表面が清浄化されるため好ましい。また、陰極電解処理では、化成処理液のpHが上昇することにより、化成処理皮膜層105の付着が促進されるため好ましい。
化成処理液のpHは、3.0〜4.5の範囲が好ましく、pHを下げる場合には硝酸又はフッ化水素酸等を添加し、pHを上げる場合にはアンモニア等を添加することにより適宜調整すればよい。
化成処理液中のZrイオンの下限値は、好ましくは500ppmであり、より好ましくは1000ppmである。化成処理液中のZrイオンの上限値は、好ましくは2500ppmであり、より好ましくは2000ppmである。
なお、化成処理液中のFイオンもZrイオンと同様に化成処理皮膜層105中に取り込まれるが、化成処理皮膜層105中のF化合物は後述する洗浄工程によりできるだけ取り除くことが好ましい。
化成処理液がMgイオンを含有することにより、化成処理皮膜層105にMg化合物が含まれ、耐硫化黒変性が向上するため好ましい。さらに、Mgイオンは、Zrの析出を促進することができる。具体的には、化成処理液がMgイオンを含有する場合と含有しない場合とで、化成処理工程により形成される化成処理皮膜層105中のZr化合物量を比較した場合に、Mgイオンを含有する場合の方がより多く化成処理皮膜層105中にZr化合物量が含まれる。
上記の式(1)の反応は平衡(可逆)反応であるが、化成処理液中のFイオンが増加することにより、上記の式(1)の右向きの反応(錯イオンが分解する反応)が、著しく阻害される。
上述のように、化成処理液がMgイオンを含有することにより、Zrの析出が促進される。そのため、本実施形態に係る容器用鋼板10の製造方法は、化成処理工程に要する時間を短縮することができ、優れた生産性を有する。
化成処理液に添加されるMgイオン濃度は、より好ましくは、100〜200ppmである。
なお、Mgイオンは、硝酸Mg又は硫酸Mg等の易水溶性の塩で添加することが好ましい。
化成処理液がリン酸イオンを含有することにより、化成処理皮膜層105がリン酸又はリン酸塩を含有し、耐硫化黒変性及び密着性が向上するため好ましい。
なお、化成処理液は、硝酸イオンとアンモニウムイオンとのいずれか一方ではなく、硝酸イオンとアンモニウムイオンとの両方を含むことが好ましい。その理由は以下の通りである。
Zrを含有する化成処理皮膜層105を形成する際には、まず、下記の式(2)の反応により、陰極においてH2が発生し、pHが上昇する。
なお、化成処理液がMgイオン、硝酸イオン及びアンモニウムイオンを含有することにより上述の好適な効果を有する点は、本発明により初めて明らかになった。
なお、第一化成処理液と第二化成処理液とは同一の成分を含有し、温度だけが異なる。第一化成処理液の温度の例としては10℃以上40℃未満が挙げられ、第二化成処理液の温度の例としては45℃〜60℃が挙げられる。
化成処理皮膜層105の第一層は、緻密な層であるため、耐硫化黒変性等の特性の確保に好適である。化成処理皮膜層105の第二層は、粗度の粗い表面を有するので、化成処理皮膜層105とコーティング剤との密着性の確保に好適である。
Fイオン、硝酸イオン及びアンモニウムイオン等の水溶性イオン種は化成処理液中に含まれるため、Zr化合物と共に化成処理皮膜層105に取り込まれる。化成処理皮膜層105中の上記イオン種は、コーティング剤との密着性(一次密着性)には影響を及ぼさないが、二次密着性、耐錆性又は塗膜下腐食性を劣化させる原因となる。これは、水蒸気や腐食液に化成処理皮膜層105中の上記イオン種が溶出し、化成処理皮膜層105とコーティング剤との結合を分解、或いは、鋼板101を腐食することが原因と考えられる。
そのため、本実施形態では、化成処理工程を行った後、少なくとも、40℃以上の水で0.5秒以上の洗浄処理(以下、本洗浄工程と呼称する)を行う(ステップS107)。なお、本洗浄工程で用いる水の温度の上限は特に限定されないが、例えば90〜100℃である。また、本洗浄工程の洗浄時間の上限も特に限定されないが、例えば10秒である。
予備洗浄工程及び本洗浄工程の洗浄方法としては、浸漬処理又はスプレー処理が挙げられる。
それぞれの処理時間が0.5秒を下回ると、上記イオン種を減少させることが難しい。
なお、表1の処理液1−1〜3−2はいずれも同じ温度及びpHであり、同じ電流密度及び処理時間の条件下で陰極電解処理が施されている。表1に示されているように、Mgイオンを添加することにより、形成される化成処理皮膜層のZr含有量が増加しており、MgイオンはZrの析出促進効果を有することが示された。
試験材を60mm×60mmLの大きさに切り出し、5mmの長さで端部(剪断によって鋼板端面が露出した部分)をテープでマスキングした。1質量%Na2S水溶液(乳酸でpH=7に調整)に浸漬し、125℃の温度下でレトルト処理を60分間施した。レトルト処理後の各試験材の外観を目視で評価した。
具体的には、クロメート処理材より良好な結果であった場合を「Very Good」、クロメート処理材より若干良好な結果であった場合を「Good」、クロメート処理材と同等の変色があった場合を「Average」、クロメート処理材より若干変色度合いが大きかった場合を「Fair」、クロメート処理材より変色度合いが大きかった場合を「Poor」と評価した。
試験材の両面に、厚さ20μmのPETフィルムを200℃の温度下で貼り付け、絞り加工及びしごき加工による製缶加工を段階的に行った。フィルムの疵、浮き及び剥離を観察し、それらの面積率から加工性を評価した。
具体的には、フィルムの疵、浮き及び剥離が全く観察されなかった場合を「Very Good」、フィルムの疵、浮き及び剥離の面積率が0%超0.5%以下であった場合を「Good」、フィルムの疵、浮き及び剥離の面積率が0.5%超15%以下であった場合を「Fair」、フィルムの疵、浮き及び剥離の面積率が15%超又は破断し加工不能であった場合を「Poor」と評価した。
なお、面積率は、フィルムの疵、浮き及び剥離が観察された部分の面積を、貼り付けたPETフィルムの全体の面積で除することにより求めた。
ワイヤーシーム溶接機を用いて、溶接ワイヤースピード80m/minの条件で、電流を変更して試験材を溶接した。十分な溶接強度が得られる最小電流値とチリ及び溶接スパッタなどの溶接欠陥が目立ち始める最大電流値とからなる適正電流範囲から総合的に判断し、溶接性を評価した。
具体的には、二次側の適正電流範囲が1500A以上の場合を「Very Good」、二次側の電流適正電流範囲が800A以上1500A未満の場合を「Good」、二次側の電流適正電流範囲が100A以上800A未満の場合を「Fair」、二次側の電流適正電流範囲が100A未満の場合を「Poor」と評価した。
試験材の両面に、厚さ20μmのPETフィルムを200℃の温度下で焼付け、絞りしごき加工を行い、缶体を作製した。125℃の温度下でレトルト処理を30分間行い、フィルムの剥離状況を観察し、剥離面積率からフィルム密着性を評価した。
具体的には、剥離面積率が0%の場合を「Very Good」、剥離面積率が0%超2%以下の場合を「Good」、剥離面積率が2%超10%以下の場合を「Fair」、剥離面積率が10%超の場合を「Poor」と評価した。
試験材にエポキシ−フェノール樹脂を塗布し、200℃の温度下で焼付け処理を30分間行った。1mm間隔で地鉄に達する深さの格子状の切れ目を入れ、テープで剥離した。剥離状況を観察し、剥離面積率から一次塗料密着性を評価した。
具体的には、剥離面積率が0%の場合を「Very Good」、剥離面積率が0%超5%以下の場合を「Good」、剥離面積率が5%超30%以下の場合を「Fair」、剥離面積率が30%超の場合を「Poor」と評価した。
試験材にエポキシ−フェノール樹脂を塗布し、200℃の温度下で焼付け処理を30分間行った。1mm間隔で地鉄に達する深さの格子状の切れ目を入れ、その後、125℃の温度下でレトルト処理を30分間行った。乾燥後、テープで塗膜を剥離し、剥離状況を観察し、剥離面積率から二次塗料密着性を評価した。
具体的には、剥離面積率が0%の場合を「Very Good」、剥離面積率が0%超5%以下の場合を「Good」、剥離面積率が5%超30%以下の場合を「Fair」、剥離面積率が30%超の場合を「Poor」と評価した。
試験材にエポキシ−フェノール樹脂を塗布し、200℃の温度下で焼付け処理を30分間行った。その後、地鉄に達する深さの格子状の切れ目を入れ、1.5%クエン酸−1.5%食塩混合液からなる試験液に、45℃の温度下で72時間浸漬した。洗浄及び乾燥後、テープ剥離を行った。切れ目を入れた部分の塗膜下腐食状況と平板部の腐食状況とを観察し、塗膜下腐食の幅及び平板部の腐食面積率の評価から、塗膜下耐食性を評価した。
具体的には、塗膜下腐食幅が0.2mm未満かつ平板部の腐食面積率が0%の場合を「Very Good」、塗膜下腐食幅が0.2mm以上0.3mm未満かつ平板部の腐食面積率が0%超1%以下の場合を「Good」、塗膜下腐食幅が0.3mm以上0.45mm未満かつ平板部の腐食面積率が1%超5%以下の場合を「Fair」、塗膜下腐食幅が0.45mm以上又は平板部の腐食面積率が5%超の場合を「Poor」と評価した。
試験材を125℃の温度下でレトルト処理を30分間行った。その後、錆の発生状況を観察し、錆発生面積率からレトルト耐錆性を評価した。
具体的には、錆発生面積率が0%の場合を「Very Good」、錆発生面積率が0%超1%以下の場合を「Good」、錆発生面積率が1%超5%以下の場合を「Fair」、錆発生面積率が5%超の場合を「Poor」と評価した。
<Snめっき鋼板>
以下の(処理法1)又は(処理法2)の方法を用いて、板厚0.17〜0.23mmの鋼板上にSnめっき層を形成し、Snめっき鋼板を作製した。
冷間圧延後、焼鈍及び調圧された鋼板を、脱脂及び酸洗した後、その両面に、フェロスタン浴を用いてSnめっき層を形成し、Snめっき鋼板を作製した。
(処理法2)
冷間圧延後、焼鈍及び調圧された鋼板を、脱脂及び酸洗した後、その両面に、フェロスタン浴を用いてSnめっき層を形成した。その後、リフロー処理(溶融溶錫処理)を行い、Sn合金層を有するSnめっき鋼板を作製した。
上記の(処理法1)又は(処理法2)の方法で作製したSnめっき鋼板に対して、以下の(処理法3)〜(処理法7)のいずれかの方法を施すことによりSnめっき鋼板の表面にZr化合物及びMg化合物を含む化成処理皮膜層を形成した。なお、処理法3〜6では、0.5〜30.0A/dm2の電流密度、0.5〜5.0秒の陰極電解処理時間及び10〜60℃の化成処理液の温度の条件下で陰極電解処理を行った。また、処理法7では、温度が60℃でありpHが3.5である化成処理液に180秒の浸漬時間浸漬した。
フッ化Zrを溶解させ、硝酸Mgを添加した化成処理液を用いて陰極電解処理を行うことにより、化成処理皮膜層を形成した。
上記の処理により化成処理皮膜層を形成した後、鋼板を10℃以上40℃未満の蒸留水中に0.5秒〜5.0秒浸漬することにより予備洗浄を行った。
予備洗浄を行った後、表4に示す温度の蒸留水に表4に示す時間鋼板を浸漬することにより本洗浄を行った。
めっき層中の金属Sn量は蛍光X線法によって測定した。また、化成処理皮膜層のZr含有量、Mg含有量及びリン酸又はリン酸塩の含有量(P量に換算)は、蛍光X線分析等の定量分析法により測定した。
測定結果を表5に示す。
上記の処理を行った試験材について、実施例2に挙げた(A)〜(H)の項目と、以下に記載する(I)の項目について性能評価を行った。評価結果を表6に示す。
各試験材を作製する際に用いた化成処理液からMgイオンを除去した化成処理液を用い、それ以外の条件は各試験材と同様の条件により容器用鋼板(以下、Mg非含有容器用鋼板と呼称する)を作製した。その後、Mg非含有容器用鋼板のZr含有量を測定した。
各試験材のZr含有量を、Mg非含有容器用鋼板のZr含有量で除算した比率(以下、Zr付着促進率と呼称する)により、Mgイオン添加によるZr付着促進効果を評価した。具体的には、Zr付着促進率が1.3以上の場合を「Very Good」、1.3未満〜1.2以上の場合を「Good」、1.2未満〜1.1以上の場合を「Fair」、1.1未満の場合を「Poor」と評価した。
更に、化成処理皮膜層がP量として1.5mg/m2以上のリン酸又はリン酸塩を含有することにより、フィルム密着性(加工性を含む)及び塗膜下腐食性が更に向上した。
一方、比較例b1〜b8では、Zr付着促進効果を有さないと共に、耐硫化黒変性、溶接性、加工性、溶接性、フィルム密着性、一次塗料密着性、二次塗料密着性、塗膜下腐食性及び耐食性の少なくとも一部の特性が劣っていた。
比較例b2及びb3では、化成処理液中のFイオン量が過剰に存在していたため、MgイオンがFイオンのスカベンジャーとしての機能を十分に発揮できず、MgイオンによるZrの析出促進効果が好適ではなかったと考えられる。
比較例b5では、化成処理液中のMgイオン量が不足していたため、MgイオンによるZrの析出促進効果が好適ではなかったと考えられる。逆に、Fイオンが多い場合には、(ZrF6)2−等の錯イオンが過剰に安定化する事で皮膜形成を困難にする。)
比較例b8は陰極電解処理ではなく浸漬処理を用いており、化成処理液がMgイオンを含む場合であっても化成処理皮膜層中のZr化合物量が少なかった。そのため、MgイオンによるZrの析出促進効果が好適ではなかったと考えられる。
101 鋼板
103 Snめっき層
105 化成処理皮膜層
Claims (8)
- 鋼板と;
前記鋼板の上層として設けられ、金属Sn量に換算して560〜5600mg/m2のSnを含有するSnめっき層と;
前記Snめっき層の上層として設けられ、金属Zr量に換算して3.0〜30.0mg/m2のZr化合物、金属Mg量に換算して0.50〜5.00mg/m2のMg化合物及び不可避的不純物からなる化成処理皮膜層と;
を備える
ことを特徴とする、容器用鋼板。 - 前記Snめっき層が、Fe−Sn合金を更に含有する
ことを特徴とする、請求項1に記載の容器用鋼板。 - 前記化成処理皮膜層が、リン酸とリン酸塩との少なくとも一方を、P量に換算して合計で1.5〜25.0mg/m2更に含有する
ことを特徴とする、請求項1又は2に記載の容器用鋼板。 - 請求項1〜3のいずれか1項に記載の容器用鋼板の製造方法であって、
鋼板上に、Snを金属Sn量に換算して560〜5600mg/m2含むSnめっき層を形成するめっき工程と;
前記めっき工程後、100〜3000ppmのZrイオン、120〜4000ppmのFイオン及び、50〜300ppmのMgイオンを含むおよび不可避的不純物からなる化成処理液を用いて陰極電解処理を行うことにより、前記Snめっき層上に化成処理皮膜層を形成する化成処理工程と;
前記化成処理工程後、40℃以上の水を用いて前記Snめっき層及び前記化成処理皮膜層が形成された前記鋼板を0.5秒以上の洗浄処理を行う本洗浄工程と;
を有する
ことを特徴とする、容器用鋼板の製造方法。 - 前記Snめっき層が形成された前記鋼板に溶融溶錫処理を行い、前記Snめっき層の少なくとも一部のSnと前記鋼板中の少なくとも一部のFeとを合金化する
ことを特徴とする、請求項4に記載の容器用鋼板の製造方法。 - 前記化成処理液が、2000ppm以下のリン酸イオンを更に含む
ことを特徴とする、請求項4又は5に記載の容器用鋼板の製造方法。 - 前記化成処理液が、合計で20000ppm以下の硝酸イオン及びアンモニウムイオンを更に含む
ことを特徴とする、請求項4〜6のいずれか一項に記載の容器用鋼板の製造方法。 - 前記本洗浄工程の前に、10℃以上40℃未満の水を用いて前記Snめっき層及び前記化成処理皮膜層が形成された前記鋼板を0.5秒以上の洗浄処理を行う予備洗浄工程を更に有する
ことを特徴とする、請求項4〜7のいずれか一項に記載の容器用鋼板の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015083984 | 2015-04-16 | ||
JP2015083984 | 2015-04-16 | ||
PCT/JP2016/062103 WO2016167343A1 (ja) | 2015-04-16 | 2016-04-15 | 容器用鋼板及び容器用鋼板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6119931B2 true JP6119931B2 (ja) | 2017-04-26 |
JPWO2016167343A1 JPWO2016167343A1 (ja) | 2017-04-27 |
Family
ID=57127109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016563475A Active JP6119931B2 (ja) | 2015-04-16 | 2016-04-15 | 容器用鋼板及び容器用鋼板の製造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US10563311B2 (ja) |
EP (1) | EP3260580B8 (ja) |
JP (1) | JP6119931B2 (ja) |
KR (1) | KR101986034B1 (ja) |
CN (1) | CN107429419B (ja) |
ES (1) | ES2735429T3 (ja) |
TW (1) | TWI597159B (ja) |
WO (1) | WO2016167343A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180113583A (ko) * | 2016-03-22 | 2018-10-16 | 신닛테츠스미킨 카부시키카이샤 | 화성 처리 강판, 및 화성 처리 강판의 제조 방법 |
KR102348576B1 (ko) * | 2019-12-17 | 2022-01-06 | 주식회사 포스코 | 내황변성 및 인산염 처리성이 향상된 강판 및 상기 강판을 이용한 표면처리 강판의 제조방법 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5468734A (en) | 1977-11-11 | 1979-06-02 | Nippon Packaging Kk | Surface treatment of tin plated steel plate and can |
JP2000239855A (ja) | 1999-02-18 | 2000-09-05 | Nkk Corp | 錫めっき鋼板の化成処理方法 |
TWI268965B (en) | 2001-06-15 | 2006-12-21 | Nihon Parkerizing | Treating solution for surface treatment of metal and surface treatment method |
JP2003171778A (ja) | 2001-12-06 | 2003-06-20 | Nippon Hyomen Kagaku Kk | 金属の保護皮膜形成方法及び金属の保護皮膜 |
JP2005023422A (ja) | 2003-06-09 | 2005-01-27 | Nippon Paint Co Ltd | 金属表面処理方法及び表面処理金属 |
JP2005325402A (ja) | 2004-05-13 | 2005-11-24 | Nippon Paint Co Ltd | スズ又はスズ系合金めっき鋼材の表面処理方法 |
JP2005325401A (ja) * | 2004-05-13 | 2005-11-24 | Nippon Paint Co Ltd | 亜鉛又は亜鉛系合金メッキ鋼材の表面処理方法 |
JP4492224B2 (ja) | 2004-06-22 | 2010-06-30 | 東洋製罐株式会社 | 表面処理金属材料及びその表面処理方法、並びに樹脂被覆金属材料 |
JP2006336106A (ja) | 2005-05-04 | 2006-12-14 | Furakuto:Kk | 金属用クロムフリー表面処理剤及び表面処理金属材料 |
JP4923855B2 (ja) | 2006-08-23 | 2012-04-25 | Jfeスチール株式会社 | 表面処理金属板およびその製造方法、ならびに樹脂被覆金属板、金属缶および缶蓋 |
TWI391530B (zh) | 2007-04-04 | 2013-04-01 | Nippon Steel Corp | A plated steel sheet for use in a tank and a method for manufacturing the same |
JP5186814B2 (ja) | 2007-06-20 | 2013-04-24 | 新日鐵住金株式会社 | 容器用鋼板とその製造方法 |
JP4996409B2 (ja) | 2007-09-28 | 2012-08-08 | 新日本製鐵株式会社 | 化成処理被覆鋼板の製造方法 |
JP5672775B2 (ja) | 2009-06-04 | 2015-02-18 | 新日鐵住金株式会社 | 有機皮膜性能に優れた容器用鋼板およびその製造方法 |
ES2642514T3 (es) | 2010-03-23 | 2017-11-16 | Nippon Steel & Sumitomo Metal Corporation | Método para producir una lámina de acero para un recipiente |
US8133594B2 (en) | 2010-06-04 | 2012-03-13 | Nippon Steel Corporation | Steel sheet for container use |
TWI449813B (zh) * | 2010-06-29 | 2014-08-21 | Nippon Steel & Sumitomo Metal Corp | 容器用鋼板及其製造方法 |
JP5861249B2 (ja) * | 2010-09-15 | 2016-02-16 | Jfeスチール株式会社 | 容器用鋼板の製造方法 |
JP5994495B2 (ja) | 2011-09-05 | 2016-09-21 | Jfeスチール株式会社 | 容器用鋼板 |
JP6070836B2 (ja) | 2013-05-21 | 2017-02-01 | 新日鐵住金株式会社 | 容器用鋼板及び容器用鋼板の製造方法 |
JP6530885B2 (ja) | 2013-12-18 | 2019-06-12 | 東洋製罐株式会社 | 表面処理鋼板、有機樹脂被覆金属容器、及び表面処理鋼板の製造方法 |
-
2016
- 2016-04-15 WO PCT/JP2016/062103 patent/WO2016167343A1/ja active Application Filing
- 2016-04-15 EP EP16780134.9A patent/EP3260580B8/en active Active
- 2016-04-15 JP JP2016563475A patent/JP6119931B2/ja active Active
- 2016-04-15 TW TW105111828A patent/TWI597159B/zh not_active IP Right Cessation
- 2016-04-15 KR KR1020177027725A patent/KR101986034B1/ko active IP Right Grant
- 2016-04-15 ES ES16780134T patent/ES2735429T3/es active Active
- 2016-04-15 CN CN201680020012.8A patent/CN107429419B/zh not_active Expired - Fee Related
- 2016-04-15 US US15/562,805 patent/US10563311B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR101986034B1 (ko) | 2019-06-04 |
CN107429419A (zh) | 2017-12-01 |
JPWO2016167343A1 (ja) | 2017-04-27 |
ES2735429T3 (es) | 2019-12-18 |
US20180282877A1 (en) | 2018-10-04 |
EP3260580B8 (en) | 2019-08-21 |
EP3260580A1 (en) | 2017-12-27 |
WO2016167343A1 (ja) | 2016-10-20 |
EP3260580A4 (en) | 2018-08-22 |
US10563311B2 (en) | 2020-02-18 |
KR20170121281A (ko) | 2017-11-01 |
EP3260580B1 (en) | 2019-06-05 |
TWI597159B (zh) | 2017-09-01 |
TW201700284A (zh) | 2017-01-01 |
CN107429419B (zh) | 2019-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4886811B2 (ja) | 有機皮膜性能に優れた容器用鋼板およびその製造方法 | |
JP4920800B2 (ja) | 容器用鋼板の製造方法 | |
JP6119930B2 (ja) | 容器用鋼板及び容器用鋼板の製造方法 | |
JP6146541B2 (ja) | めっき鋼板およびその製造方法 | |
JP6119931B2 (ja) | 容器用鋼板及び容器用鋼板の製造方法 | |
TWI424098B (zh) | 具優異耐蝕性之罐用鋼板 | |
JP6540801B2 (ja) | 容器用鋼板及び容器用鋼板の製造方法 | |
JP6583538B2 (ja) | 化成処理鋼板及び化成処理鋼板の製造方法 | |
JP6583539B2 (ja) | 化成処理鋼板及び化成処理鋼板の製造方法 | |
WO2016207966A1 (ja) | 容器用鋼板及び容器用鋼板の製造方法 | |
JP6565308B2 (ja) | 容器用鋼板及び容器用鋼板の製造方法 | |
JP6066030B2 (ja) | 容器用鋼板及び容器用鋼板の製造方法 | |
JP6468059B2 (ja) | Snめっき鋼板及びSnめっき鋼板の製造方法 | |
JP6635761B2 (ja) | 表面処理鋼板およびその製造方法、並びにこの表面処理鋼板を用いた容器 | |
JP6146402B2 (ja) | 容器用鋼板 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20161201 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20161213 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170209 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170228 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20170313 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6119931 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |