CN108699665B - 由带铝基涂层的钢板或钢带制造的冲压硬化构件及方法 - Google Patents

由带铝基涂层的钢板或钢带制造的冲压硬化构件及方法 Download PDF

Info

Publication number
CN108699665B
CN108699665B CN201780009440.5A CN201780009440A CN108699665B CN 108699665 B CN108699665 B CN 108699665B CN 201780009440 A CN201780009440 A CN 201780009440A CN 108699665 B CN108699665 B CN 108699665B
Authority
CN
China
Prior art keywords
coating
aluminum
top layer
strip
aluminium
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
Application number
CN201780009440.5A
Other languages
English (en)
Other versions
CN108699665A (zh
Inventor
托马斯·科尔
马克·德伯斯
弗里德里希·卢瑟
霍克-费雷德里克·哈特曼
马提亚·格勒
简-费雷德里克·拉斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volkswagen AG
Salzgitter Flachstahl GmbH
Original Assignee
Volkswagen AG
Salzgitter Flachstahl GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Volkswagen AG, Salzgitter Flachstahl GmbH filed Critical Volkswagen AG
Publication of CN108699665A publication Critical patent/CN108699665A/zh
Application granted granted Critical
Publication of CN108699665B publication Critical patent/CN108699665B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12Aluminium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • C21D1/673Quenching devices for die quenching
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0278Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • C21D8/0284Application of a separating or insulating coating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/02Alloys based on aluminium with silicon as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • C23C2/28Thermal after-treatment, e.g. treatment in oil bath
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/26After-treatment
    • C23C2/28Thermal after-treatment, e.g. treatment in oil bath
    • C23C2/29Cooling or quenching
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34Hot-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
    • C23C2/36Elongated material
    • C23C2/40Plates; Strips
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C28/00Coating 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
    • C23C28/30Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321Coatings 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C28/00Coating 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
    • C23C28/30Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34Coatings 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
    • C23C28/345Coatings 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/10Oxidising
    • C23C8/16Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/36Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases using ionised gases, e.g. ionitriding
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/40Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
    • C23C8/42Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions only one element being applied
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/026Anodisation with spark discharge
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • C25D11/06Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/08Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • C25D11/06Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/10Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing organic acids
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02Anodisation
    • C25D11/04Anodisation of aluminium or alloys based thereon
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • Y10T428/1275Next to Group VIII or IB metal-base component
    • Y10T428/12757Fe

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrochemistry (AREA)
  • Coating With Molten Metal (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

本发明涉及一种用于钢板或钢带的铝基涂层,其中,该涂层包括采用热浸法涂覆的铝基覆层,其中,在该覆层上设置了含有氧化铝和/或氢氧化铝的顶层。本发明的目的在于提供一种特别适用于热变形和冷变形的铝基涂层。为此,该顶层是通过等离子氧化和/或通过在至少90℃、有利地至少95℃的温度下的热水处理产生的,和/或是通过在至少90℃、有利地至少95℃的温度下的水蒸汽处理产生的。替代地,提出通过阳极氧化来制造含有氧化铝和/或氢氧化铝的顶层,其中,所述覆层在熔池中产生,该熔池含有8‑12%(重量)的Si、1‑4%(重量)的Fe,其余为铝。本发明也涉及相关的方法和一种用于由其制造冲压硬化构件的方法以及相应的冲压硬化构件。

Description

由带铝基涂层的钢板或钢带制造的冲压硬化构件及方法
技术领域
本发明涉及一种用于钢板或钢带的铝基涂层,其中,涂层包括采用热浸法涂覆的铝基覆层,其中,在该覆层上设置了含有氧化铝和/或氢氧化铝的顶层。本发明还涉及一种用于制造包括铝基涂层的钢板或钢带的方法,其中,铝基覆层作为涂层通过热浸法涂覆到钢板或钢带上。本发明还涉及一种由采用前述方法制得的、带有铝基涂层的钢板或钢带制造冲压硬化的构件的方法。此外,本发明涉及一种由带有铝基涂层的钢板或钢带形成的冲压硬化的构件,其采用前述方法制得。
背景技术
已知的是,热变形的钢板特别是在汽车制造中得到日益频繁的应用。通过也称为冲压硬化的过程,可以产生高强度的构件,这些构件主要应用在车身区域中。冲压硬化在原则上可以采用两种不同的方法变型来进行,即通过直接的或间接的方法来进行。按照间接的方法,变形和硬化的处理步骤彼此分开地进行,而按照直接的方法,这些处理步骤在一个模具中一起执行。但下面只考察直接的方法。
在直接的方法中,把钢板板材加热到所谓的奥氏体化温度(Ac3)以上,接下来把如此加热过的板材转移到成型模具中,并在单级的变形步骤中变形成最终的构件,在此同时,通过冷却的成型模具,以高于钢的临界冷却速度的速度予以冷却,从而产生硬化的构件。
用于这种应用领域的已知的可热变形的钢例如是锰-硼-钢“22MnB5”,以及最近根据欧洲专利EP 2 449 138 B1的可空气硬化的钢。
除了未涂层的钢板外,在汽车工业中还使用带有用于冲压硬化起皮防护的钢板。除了提高最终构件的耐腐蚀性外,这里的优点还在于,板材或构件在炉子中不起皮,由此减少了因剥落的氧化皮而导致的压制模具受损,并且通常不必在后续处理之前繁琐地对构件进行喷砂。
加拿大的公开文献CA 2 918 863 A1公开了一种钢带,其经由而热浸法被涂覆铝覆层,并且,在于热浸浴(1.5%-最高为6%的低Si重量百分比)中进行的热浸工艺之后,钢带经受300-460℃的热处理,该热处理促进了Si在涂层中的扩散。假设认为在此处理期间形成一自然氧化膜。通过此方式生产的钢带在全反射方面具有优异的性能、并具有改善的耐腐蚀性能。此外,其一个目的的,尽管经历了阳极氧化,钢带的外观与普通的被涂覆铝覆层的钢带差不多。
欧洲专利申请EP 0 575 926A1描述了一种用于金属产品、尤其是金属板的铝基涂层。所述铝基涂层通过热浸法施加,其中铝浴含有:Si<10%、Fe<1%、Mn0.5-2%、其余为铝。涂层产品在空气中被冷却到300℃并进一步通过水冷却到大约40℃。可假设认为在此处理期间形成了自然氧化膜。涂层确保了产品对热氧化和湿腐蚀的改善的耐受性。
欧洲专利申请EP 0 204 423A2也描述了用于制造铝涂覆的基于铁的金属薄片的方法,其中在热浸法中为钢带提供铝涂层,且被涂覆的钢带的厚度随后被减小到薄片厚度。随后,以此方式涂覆的薄片在氧化气氛下经受600-1200℃的热处理。在此情形中,铝往钢基层内的扩散得以促进并形成了一带孔的氧化铝层,其具有灰色垫状的外观。
专利申请GB 2 159 839描述了一种热浸铝涂覆的钢箔,其适于具有一由针状晶体形成的厚层,其上生长有氧化铝。以此方式涂覆的箔片可用于汽车产业的净化排气的催化转化器中。
用于制造被涂覆的钢带的方法也见于欧洲专利申请EP 2 843 081A1和公开文献WO 2014/059476A1。
对于冲压硬化,目前已知通过热浸涂覆施加的如下(合金)涂层:铝-硅(AS)、锌-铝(Z)、锌-铝-铁(ZF/镀锌)、锌-镁-铝-铁(ZM)以及由锌-镍或者锌形成的电解沉积的涂层,其中,后者在热变形之前转变为铁-锌合金层。这些防腐涂层通常采用连续的馈通方法涂覆到热带或冷带上。
德国公开文献DE 197 26 363 A1描述了一种电镀的金属带,其包括由含碳的钢构成的基体,该基体在一侧或两侧设有由非铁金属构成的覆盖材料。建议采用铝或铝合金作为覆盖材料。也对覆盖材料进行氮化或进行阳极氧化处理,以便提高覆盖材料表面的耐磨损性和耐腐蚀性。
由专利文献DE 10 2014 109 943 B3已知制造带有由铝合金构成的金属防腐保护涂层的钢产品。在表面激活后,即在去除表面的惰性氧化层之后,冷轧的或热轧的钢产品通过浸入到熔融的镀槽中进行涂层。该熔融的镀槽除了Al和不可避免的杂质之外,还含有Mn和/或Mg、Fe、Ti和/或Zr。这相比于AlSi-合金会提高耐腐蚀性。该防腐涂层可以附加地予以阳极氧化。
由德国专利DE 601 19 826 T2已知,借助对由可冲压硬化的钢构成的初级产品的淬火,通过在变形模具中的热变形来制造构件。在这里,金属板材通过热变形在一间或冷却的模具中变形而形成一构件,该金属板材先前被加热到奥氏体化温度之上直至800-1200℃,且必要时设有由锌构成的或者基于锌的金属覆层;其中,在变形期间通过快速的散热,金属板或构件在变形模具中经历了淬火硬化(冲压硬化),通过所产生的马氏体的淬火组织(硬化结构)达到了所要求的硬度特性。
由德国专利DE 699 33 751 T2已知,借助对由可冲压硬化的钢构成的、带有铝合金涂层的初级产品的淬火,通过在变形模具中的热变形来制造构件。在此,在变形之前将带有铝合金涂层的金属板加热到700℃以上,其中,在表面上形成基于铁、铝和硅的金属间化合物,随后使金属板变形,并以高于临界冷却速度的速度予以冷却。
铝基覆层的优点在于,除了(例如在加热参数方面的)较大的加工窗口外,完成的构件在后续处理之前不必进行喷砂。此外,铝基覆层没有液态金属脆化的风险,并且,不会在靠近表面的基底区域中在以前的奥氏体晶界处形成微裂纹,所述微裂纹在深度超过10μm时会对疲劳强度有不利影响。
然而,在使用铝基覆层时的困难是,在热变形之前于辊底式炉中加热钢板材时,覆层会与陶瓷的输送辊发生反应,这明显缩短了炉辊的寿命。此外,在冲压硬化时,由于在加热过程中与铁结成合金的铝-硅覆层,模具的磨损很高。另外,在加热过程中,表面结构或覆层厚度的不均匀导致焊接问题,特别是在汽车工业中经常使用的电阻点焊时,其因构件表面上的局部变化的电阻而导致焊接问题。
但是,即使在铝基覆层的冷变形情形中也会出现问题。例如,在模具中变形期间的磨损相比于标准的锌覆层明显较高,这增大了模具磨损和维护代价,会因压入碎末而导致后续部件故障。
发明内容
因此,本发明的目的是,提出一种用于由钢板或钢带制造冲压硬化的构件的方法,和一种由这种钢板或钢带形成的冲压硬化的构件。
提出了一种用于创造性地冲压硬化由具有铝基涂层的钢板或钢带形成的构件的方法,其特征在于,所述钢板或钢带为了淬火目的而至少局部地加热到Ac3以上的温度,随后在该温度情况下变形,然后以至少局部地高于临界冷却速度的速度冷却,其中,所述铝基涂层是在热浸法中涂覆的覆层,其中,在热浸过程之后且在加热至变形温度之前,所述涂层经历阳极氧化条件下的处理和/或等离子氧化和/或热水处理和/或水蒸汽处理,其中,所述涂层的表面被氧化并形成氧化物或氢氧化物,所述覆层在熔池中产生,该熔池含有8-12%重量百分比的Si、1-4%重量百分比的Fe,其余为铝。
本发明的教导包括一种用于钢板或钢带的铝基涂层,其中,该涂层包括采用热浸法涂覆的覆层,该覆层的特征在于,在该覆层上设置了含有氧化铝和/或氢氧化铝的顶层,该顶层是通过等离子氧化和/或通过在至少90℃、有利地至少95℃的温度下的热水处理形成的,和/或是通过在至少90℃、有利地至少95℃的温度下的水蒸汽处理形成的。在此,覆层可以有利地在熔池中形成,该熔池含有8-12%(重量)的Si、1-4%(重量)的Fe,其余为铝。
铝基覆层是指如下的金属覆层:就其而言,铝在质量百分比中是主要组成部分。可能的铝基覆层的例子是:铝、铝-硅(AS)、铝-锌-硅(AZ)以及混合有附加元素比如镁、锰、钛和稀土的同类覆层。
此外,本发明的教导包括一种用于钢板或钢带的铝基涂层,其中,该涂层包括采用热浸法涂覆的铝基覆层,其中,在该覆层上设置了含有氧化铝和/或氢氧化铝的顶层,该顶层是通过阳极氧化产生的,其特征在于,覆层是在熔池中形成的,该熔池含有8-12%(重量)的Si、1-4%(重量)的Fe,其余为铝。
然而,通过在铝基涂层上形成限定的含有氧化铝和/或氢氧化铝的顶层,铝基涂层的前述不利的方面可以明显得到减小,或者甚至完全得到防止。
具体实施方式
在此,含有氧化铝和/或氢氧化铝的顶层在热变形时用作在覆层与陶瓷炉辊之间的分隔层。由此有效地避免金属材料传递到炉辊上。此外,含有氧化铝和/或氢氧化铝的顶层把钢带的铝基覆层——其与铁结合成合金——与变形模具的金属模具表面分隔开,因而用作分隔性的变形辅助件。这减小了磨损和磨蚀,进而减小了模具磨损和维护,因为相比于现有技术,由于冲压硬化,这些层明显很少变化,进而明显很少磨蚀。这在图1a)-d)中示出。这些图示出了AS-覆层表面的扫描电子显微图像的对比:a)在无冲压硬化时的未处理的初始状态;b)无冲压硬化时的阳极氧化状态;c)冲压硬化之后的未处理状态;d)在冲压硬化之后的阳极氧化状态。
在产生顶层之前进行碱性预处理,有可能随后例如用硫酸或硝酸进行酸洗,然后冲洗设有铝基涂层的钢板或钢带,这在此有利地去除了已经通过大气氧化产生的、随机地形成的层,由此为以后产生的顶层提供了一确定的初始状态。
然而,在大批量生产上,在带有铝基覆层的钢带上产生确定的含有氧化铝和/或氢氧化铝的顶层是一个挑战。
根据本发明,含有氧化铝和/或氢氧化铝的顶层因此按照本发明通过等离子氧化而产生。附加地或替代地,在至少90℃、有利地至少95℃的温度下进行热水处理,或者,在至少90℃、有利地至少95℃的温度下的水蒸汽中进行处理。对覆层或顶层的这种处理也叫密封。此外,含有氧化铝和/或氢氧化铝的顶层采用阳极氧化的方法产生。在此,覆层是在熔池中产生的,该熔池含有8-12%(重量)的Si、1-4%(重量)的Fe,其余为铝。阳极氧化的方法相比于化学的氧化方法明显应用广泛。特别有利的是,该方法在对涂层钢带的连续处理中进行。
对铝(合金)层的阳极氧化既可以采用直流方法进行,又可以采用交流方法进行。
如果例如在硫酸-电解液中阳极氧化地处理铝或铝层,则在所形成的电场中,硫酸的被充负电的硫-负离子和水的OH-离子移动至阳极。在阳极上,它们与Al3+离子发生反应,形成氧化铝。按照法拉第定律,层厚与流过的电荷量有关。由此可以实现按规定调节氧化层的厚度,以便其恰当地符合相应的使用目的。
对于铝的阳极氧化来说,在本文献中,在流过的电流为1Ah/dm2时,形成大约20μm的层厚。
在试验中已表明层足够厚是有利的,以便保证在炉辊与覆层之间的分隔。例如,最小0.05μm、最大4.0μm的平均层厚已表明是有利的,该层厚同时还可以实现良好的焊接性,特别是点焊性。
已表明平均处于0.1和1.0μm之间的层是特别有利的,因为在此已发现对减小模具磨损有明显的正面效果,而且在焊接特性方面绝无限制。
对于铝和铝合金的阳极氧化,可以考虑各种不同的电解液系统(例如基于硼酸、柠檬酸、硫酸、草酸、铬酸、烷基磺酸、碳酸、碱金属碳酸盐、磷酸、氢氟酸)。
视电解液系统而定,用于所述工艺的典型的电流密度处于1-50A/dm2之间。由于在所述工艺中以恒定的电流工作,所以产生了电压。该电压通常处于10-120V的范围内。视电解液系统而定,电解液温度在0-65℃之间。通过选择电解液温度,可以例如影响层的硬度。在基于硫酸或草酸的电解液中,在低的电解液温度(例如0-10℃)情况下得到特别硬的层。
在阳极氧化期间,由紧密地排列并具有六角形横截面的氧化晶胞形成一覆盖整个表面的纳米微孔的氧化物层。这些微孔朝向电解液侧开口。微孔直径与所用的电解液的种类有关。视位于其下面的覆层的局部的化学组分而定,氧化层能够以不同的相局部地形成(见图1b)。在试验中,按照硫酸-直流-方法已表明,在阳极氧化处理期间,在AS-合金覆层中包含的各相在显微层面的氧化物层厚度和微孔大小方面表现不同。由此形成了不同于最初金属表面的微观结构。在宏观层面上,层的形成进行得非常均匀。
图2示范性地示出阳极氧化的AS-覆层的纳米微孔表面结构的扫描电子显微照片。在所形成的纳米微孔的层中,浸入颜料(有机的或无机的)或者功能色素(例如导电的金属颗粒、富勒烯、纳米结构颗粒),利用它们可以调节层的着色和特性,比如导电性、硬度、耐腐蚀性、抗菌特性。
有利地随后的密封步骤(也叫密封)通过吸收结晶水来封闭微孔结构,并且例如防止进一步吸收颜料或功能色素。这种密封可以通过水蒸汽处理或者热水处理来实现。为此,至少90℃、特别有利地至少95℃的温度已表明是有利的。密封时间与氧化层厚度有关。在此,在氧化层厚度增加时,密封时间也延长。有利地,在密封期间,添加物比如金属盐可以改善耐腐蚀性和颜色稳定性。
通常,铁的存在会干扰铝和铝合金的阳极氧化。因此必须确保来自钢衬底的铁不与电解液接触。因此对于涂层的板材,必须繁琐地保护切削边(例如通过凸缘、边缘掩饰、涂层、涂饰、膜)。在(未修边的)涂层的钢带阳极氧化时,在带边缘没有暴露的钢,因为这些带边缘在热浸过程中就已一同被涂层。这显著地简化了阳极氧化的过程,同时保证了其稳定性。
此外可考虑的是,对铝基层只进行单侧的根据本发明的表面处理,以便例如仅在炉辊的耐受性方面实现积极的效果。也可以考虑在两侧进行不同的根据本发明的表面处理。
试验表明,对于为了密封而经历过水蒸汽处理的样本,即使没有先前的阳极氧化或等离子氧化,也实现了根据本发明可以使用的薄的氧化层。
有利地,铝基覆层特别适用于热变形或冷变形。
本发明的方法包括,制造具有铝基涂层的钢板或钢带,其中,采用热浸法将铝基覆层被作为涂层涂覆到钢板或钢带上,其特征在于,带有覆层的被涂层的钢板或钢带在热浸过程之后且在热变形或冷变形的变形过程之前,经历等离子氧化和/或热水处理和/或在水蒸汽中的处理,其中,在形成氧化物或氢氧化物的情况下,在覆层的表面上形成含有氧化铝和/或氢氧化铝的顶层。在此,覆层可以有利地在熔池中产生,该熔池含有8-12%(重量)的Si、1-4%(重量)的Fe,其余为铝。
有利地,在至少90℃、有利地至少95℃的温度下进行可选的热水处理或水蒸汽处理。
另一个根据本发明的方法包括制造具有铝基涂层的钢板或钢带,其中,作为涂层,采用热浸法将铝基覆层涂覆到钢板或钢带上,其中,带有覆层的钢板或钢带在热浸过程之后且在变形过程之前经历阳极氧化,其中,在形成氧化物或氢氧化物的情况下,在覆层的表面上形成含有氧化铝和/或氢氧化铝的顶层,其特征在于,覆层在熔池中产生,该熔池含有8-12%(重量)的Si、1-4%(重量)的Fe,其余为铝。
在本发明的一种有利的设计中,顶层在连续的过程中涂覆到覆层的表面上。
本发明的阳极氧化有利地在基于硼酸、柠檬酸、硫酸、草酸、铬酸、烷基磺酸、碳酸、碱金属碳酸盐、碱金属磷酸盐、磷酸或氢氟酸的介质中进行。
介于1-50A/dm2之间的电流密度、10-120V的电压、0-65℃之间的电解液温度已表明是用于阳极氧化的有利的方法参数。
在本发明的一种有利的改进中规定,在涂层的阳极氧化和/或等离子氧化的步骤之后,且在通过热水处理和/或水蒸汽处理进行覆层密封之前,把把影响顶层功能的色素和/或颜料色素引入到顶层中。由此可以随意地设计被涂层的钢板或钢带的表面的颜色,或者可以针对所提出的要求如上所述地有针对性地调节涂层的功能特性。
在本发明的另一有利的改进中,通过本发明的方法制得的铝基覆层特别适于热变形或冷变形。
此外,本发明包括一种冲压硬化的构件,其按照前述方法由根据本发明的设有铝基涂层的钢板或钢带制得。
在研究期间,还发现了一些其它的也涉及冷变形构件或冷变形过程本身的、有利的特性:
a)含有氧化铝和/或氢氧化铝的顶层把钢带的金属的铝基覆层与变形模具的金属模具表面分隔开,因而用作分隔性的变形辅助件。这通过降低摩擦阻力和避免所谓的粘滑效应,减少了焊接点,拓宽了变形区。该问题特别是在变形速度缓慢并且材料强度很大时出现,且可以显著地限制工艺窗口。通过该层,工艺窗口显著地朝向速度较小并且变形力较大的方向开启,进而变形进程明显更加稳健。此外,对于变形进程有利的是,由于含有氧化铝和/或氢氧化铝的顶层的侧向不均匀的构造,在工件与模具之间没有平面接触,而是接触减少。
b)同时,含有氧化铝和/或氢氧化铝的顶层的微孔表面可以增大表面的吸油能力,并且明显减小油移效应。钢卷,即卷成卷的钢带,已在制造商那里被上油,以便一方面在客户加工之前保证防腐蚀,另一方面,为后续的变形过程提供预先涂油。在暂存期较长并且温度升高时,油会从钢卷绕圈中漏出。于是在金属板表面上就没有油了,这导致必须繁琐地再次涂油。采用所设计的顶层就可以防止这一点。
c)含有氧化铝和/或氢氧化铝的顶层的相比于金属覆层的较大的、高达350HV0.025的硬度,使得可把该系统用于其它应用,在这些应用中,重要的是平滑的、减小滚动阻力的表面,比如支撑面/轴承面、衬套或者例如抽屉的牵拉机构。对于金属的覆层来说,这里也有冷焊接的危险,进而有在轴承表面上形成能严重影响滑动轴承或滚动轴承的功能的材料的危险。
d)含有氧化铝和/或氢氧化铝的顶层在腐蚀性负载情况下产生阻抑效果,这种阻抑效果保护金属的耐腐蚀覆层本身。在表面受损时,金属覆层通过a)遮盖和b)阴极腐蚀防护来保护好的钢板。结合以另一阻抑层(例如漆),这就是所谓的双层系统。漆虽然对于水具有高的蒸汽阻抑性,但耐磨强度通常不是很强。的含有氧化铝和/或氢氧化铝的顶层通过阻抑效果与高的耐磨强度的组合来解决该问题。此外,相比于全部已知的漆,所述的层明显更加耐热,因而能实现即使温度较高也可以在腐蚀性环境中使用。
e)此外,高温情况下的氧化物生长急剧地减少,因为由于层的紧凑的原子构造,氧化层生长所必需的离子交换被表面所阻挡。同样地,有效地抑制了覆层的蒸发。
f)相比于纯金属表面的另一优势在于,对酸性的、特别是碱性的介质的耐受性提高了。在此,含有氧化铝和/或氢氧化铝的顶层就像分隔层那样起作用,该分隔层保护免于受这些介质的腐蚀性效果的影响。
g)同时,顶层即使没有先前的磷化处理也能很好地上漆,因为该顶层由于其无机的性质能实现理想的化学交联,且由于大的表面(在省去密封步骤情况下)能实现很好的物理交联。
h)含有氧化铝和/或氢氧化铝的顶层有效地提高了表面的电阻,从而视层厚(也超过20μm)而定,即使没有保护漆也能实现高达2kV的击穿电压。
i)由于含有氧化铝和/或氢氧化铝的顶层的微孔性,在密封过程之前,存在渗入色素的可行性。在铝构件的装饰性的阳极氧化涂层领域中,被彩色地着色的铝表面是已知的,并且非常广泛。但除了色彩信息外,借助这种色素也可以调整其它技术特性,比如导电能力或者抗菌效果。
下面针对热变形过程或冷变形过程介绍一些用于制造铝基钢板或钢带的可行的过程例子。这些过程例子可由根据图3的通用的过程示意图得到。
过程例子Ⅰ:
A)热浸精制(铝基覆层)
B)阳极氧化
1.碱性预处理(带有/没有表面活性剂)
2.酸洗/酸还原(例如硫酸、硝酸…)
3.冲洗
4.阳极氧化过程
5.冲洗
6.着色/施加功能色素
7.冲洗
8.热水/水蒸汽处理过程(密封过程)
9.干燥
C)热变形过程
过程例子Ⅱ:
A)热浸精制(铝基覆层)
B)阳极氧化
1.碱性预处理(带有/没有表面活性剂)
2.酸洗/酸还原(例如硫酸、硝酸…)
3.冲洗
4.阳极氧化过程
5.冲洗
6.着色/施加功能色素
7.冲洗
8.热水/水蒸汽处理过程(密封过程)
9.干燥
C)冷变形过程
过程例子Ⅲ:
A)热浸精制(铝基覆层)
B)等离子氧化
1.碱性预处理(带有/没有表面活性剂)
2.酸洗/酸还原(例如硫酸、硝酸…)
3.冲洗
4.干燥
5.等离子蚀刻
6.等离子氧化过程
C)热变形过程或冷变形过程
过程例子Ⅳ:
A)热浸精制(铝基覆层)
B)热水/水蒸汽处理
1.碱性预处理(带有/没有表面活性剂)
2.酸洗/酸还原(例如硫酸、硝酸…)
3.冲洗
4.热水/水蒸汽处理过程
5.干燥
C)热变形过程或冷变形过程

Claims (13)

1.一种用于制造冲压硬化构件的方法,所述构件由具有铝基涂层的钢板或钢带形成,其中,采用热浸法将铝基覆层以涂层的方式涂覆到所述钢板或钢带上,其中,带有所述覆层的钢板或钢带在热浸过程之后且在变形过程之前经历等离子氧化和/或热水处理和/或水蒸汽处理和/或阳极氧化处理,其中,在形成氧化物或氢氧化物的情况下,在所述覆层的表面上形成含有氧化铝和/或氢氧化铝的顶层,其特征在于,所述钢板或钢带为了淬火目的而至少局部地加热到Ac3以上的温度,随后在该温度情况下变形,然后以至少局部地高于临界冷却速度的速度冷却。
2.如权利要求1所述的方法,其特征在于,所述覆层在熔池中产生,该熔池含有8-12%重量百分比的Si、1-4%重量百分比的Fe,其余为铝。
3.如权利要求1或2所述的方法,其特征在于,在至少90℃的温度下进行所述热水处理或所述水蒸汽处理。
4.如权利要求1或2所述的方法,其特征在于,在至少95℃的温度下进行所述热水处理或所述水蒸汽处理。
5.如权利要求1所述的方法,其特征在于,所述顶层在连续的过程中涂覆到所述覆层的表面上。
6.如权利要求1所述的方法,其特征在于,所述顶层的平均层厚小于4μm并且大于0.05μm。
7.如权利要求6所述的方法,其特征在于,所述顶层的平均层厚小于1.0μm并且大于0.1μm。
8.如权利要求1所述的方法,其特征在于,所述阳极氧化在基于硼酸、柠檬酸、硫酸、草酸、铬酸、烷基磺酸、碳酸、碱金属碳酸盐、碱金属磷酸盐、磷酸、氢氟酸的介质中进行。
9.如权利要求1或8所述的方法,其特征在于,所述阳极氧化在1-50A/dm2的电流密度、10-120V的电压和0-65℃之间的电解液温度的情况下进行。
10.如权利要求1所述的方法,其特征在于,在所述覆层的阳极氧化和/或等离子氧化的步骤之后,且在热水处理和/或水蒸汽处理之前,把颜料色素和/或把影响顶层功能的色素引入到所述顶层中。
11.如权利要求10所述的方法,其特征在于,作为影响功能的色素,引入影响所述顶层的导电能力和/或抗菌性能的元素。
12.如权利要求11所述的方法,其特征在于,作为影响功能的色素,引入导电的金属颗粒、富勒烯、纳米结构的颗粒。
13.一种由具有铝基涂层的钢板或钢带形成的冲压硬化构件,该构件采用如权利要求1-12中任一项所述的方法制得。
CN201780009440.5A 2016-02-08 2017-02-02 由带铝基涂层的钢板或钢带制造的冲压硬化构件及方法 Active CN108699665B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102016102172.5 2016-02-08
DE102016102172 2016-02-08
DE102016102504.6 2016-02-12
DE102016102504.6A DE102016102504A1 (de) 2016-02-08 2016-02-12 Aluminiumbasierte Beschichtung für Stahlbleche oder Stahlbänder und Verfahren zur Herstellung hierzu
PCT/EP2017/052266 WO2017137304A1 (de) 2016-02-08 2017-02-02 Aluminiumbasierte beschichtung für stahlbleche oder stahlbänder und verfahren zur herstellung hierzu

Publications (2)

Publication Number Publication Date
CN108699665A CN108699665A (zh) 2018-10-23
CN108699665B true CN108699665B (zh) 2020-04-24

Family

ID=59382252

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780009440.5A Active CN108699665B (zh) 2016-02-08 2017-02-02 由带铝基涂层的钢板或钢带制造的冲压硬化构件及方法

Country Status (7)

Country Link
US (1) US10876195B2 (zh)
EP (1) EP3414355B1 (zh)
KR (1) KR102186771B1 (zh)
CN (1) CN108699665B (zh)
DE (1) DE102016102504A1 (zh)
RU (1) RU2704340C1 (zh)
WO (1) WO2017137304A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120116265A1 (en) 2010-11-05 2012-05-10 Houser Kevin L Surgical instrument with charging devices
WO2018153755A1 (de) 2017-02-21 2018-08-30 Salzgitter Flachstahl Gmbh Verfahren zum beschichten von stahlblechen oder stahlbändern und verfahren zur herstellung von pressgehärteten bauteilen hieraus
WO2018236785A1 (en) * 2017-06-20 2018-12-27 Board Of Trustees Of The University Of Arkansas PROCESS FOR FORMATION OF LARGE AREA METAL OXIDE NANOSTRUCTURES AND ITS APPLICATIONS
WO2019171157A1 (en) * 2018-03-09 2019-09-12 Arcelormittal A manufacturing process of press hardened parts with high productivity
DE102019100140A1 (de) 2019-01-04 2020-07-09 Salzgitter Flachstahl Gmbh Aluminiumbasierte Beschichtung für Stahlflachprodukte zur Pressformhärtung von Bauteilen und Verfahren zur Herstellung hierzu
DE102019217496B4 (de) * 2019-11-13 2022-02-24 Volkswagen Aktiengesellschaft Verfahren zur Herstellung eines warmumgeformten und pressgehärteten Stahlblechbauteils
KR20210074910A (ko) * 2019-12-12 2021-06-22 삼성전자주식회사 누설 전류에 의한 진동 감소용 금속 하우징을 갖는 전자 장치 및 상기 금속 하우징을 제조하는 방법
CN111261743B (zh) * 2020-01-21 2023-09-19 太仓巨仁光伏材料有限公司 一种低温光伏焊带
US11441039B2 (en) * 2020-12-18 2022-09-13 GM Global Technology Operations LLC High temperature coatings to mitigate weld cracking in resistance welding
KR20230169265A (ko) * 2021-07-14 2023-12-15 닛폰세이테츠 가부시키가이샤 Al 도금 강판, Al 도금 강판의 제조 방법, 및 핫 스탬프 성형체의 제조 방법
CN113441701B (zh) * 2021-07-16 2023-05-16 上海涟屹轴承科技有限公司 厚壁铝基双金属轴承的制造方法及厚壁铝基双金属轴承
CN114807806B (zh) * 2022-06-13 2023-03-17 常州市嘉瑞化工有限公司 一种三氟氯乙烯包装碳钢瓶的表面钝化工艺

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4624895A (en) * 1984-06-04 1986-11-25 Inland Steel Company Aluminum coated low-alloy steel foil
US4686155A (en) * 1985-06-04 1987-08-11 Armco Inc. Oxidation resistant ferrous base foil and method therefor
DE69125651T2 (de) * 1990-06-07 1997-09-04 Applied Materials Inc Korrosionsbeständiger Schutzüberzug auf Aluminiumsubstrat oder Oberfläche und Verfahren zur Herstellung derselben
IL99216A (en) * 1991-08-18 1995-12-31 Yahalom Joseph Protective coating for metal parts to be used at high temperatures
IT1254402B (it) * 1992-06-23 1995-09-14 Sviluppo Materiali Spa Rivestimento a base di alluminio per manufatti metallici.
JPH06116737A (ja) * 1992-10-05 1994-04-26 Kawasaki Steel Corp スポット抵抗溶接性、耐食性および加工性に優れたアルミニウム材料
DE19726363A1 (de) * 1997-06-21 1998-12-24 Schaeffler Waelzlager Ohg Verbundwerkstoff
FR2787735B1 (fr) 1998-12-24 2001-02-02 Lorraine Laminage Procede de realisation d'une piece a partir d'une bande de tole d'acier laminee et notamment laminee a chaud
FR2807447B1 (fr) 2000-04-07 2002-10-11 Usinor Procede de realisation d'une piece a tres hautes caracteristiques mecaniques, mise en forme par emboutissage, a partir d'une bande de tole d'acier laminee et notamment laminee a chaud et revetue
ATE478971T1 (de) 2003-07-29 2010-09-15 Voestalpine Stahl Gmbh Verfahren zum herstellen von geharteten bauteilen aus stahlblech
WO2008102012A1 (en) * 2007-02-23 2008-08-28 Corus Staal Bv Method of thermomechanical shaping a final product with very high strength and a product produced thereby
KR101008042B1 (ko) 2009-01-09 2011-01-13 주식회사 포스코 내식성이 우수한 알루미늄 도금강판, 이를 이용한 열간 프레스 성형 제품 및 그 제조방법
JP2010263037A (ja) * 2009-05-01 2010-11-18 Fujifilm Corp 金属複合基板およびその製造方法
DE102010024664A1 (de) 2009-06-29 2011-02-17 Salzgitter Flachstahl Gmbh Verfahren zum Herstellen eines Bauteils aus einem lufthärtbaren Stahl und ein damit hergestelltes Bauteil
DE102009053260B4 (de) 2009-11-05 2011-09-01 Salzgitter Flachstahl Gmbh Verfahren zum Beschichten von Stahlbändern und beschichtetes Stahlband
DE102011053634B3 (de) * 2011-09-15 2013-03-21 Benteler Automobiltechnik Gmbh Verfahren sowie Vorrichtung zur Erwärmung einer vorbeschichteten Platine aus Stahl
DE102012002079B4 (de) 2012-01-30 2015-05-13 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines kalt- oder warmgewalzten Stahlbandes aus einem höchstfesten Mehrphasenstahl
DE102013004905A1 (de) 2012-03-23 2013-09-26 Salzgitter Flachstahl Gmbh Zunderarmer Vergütungsstahl und Verfahren zur Herstellung eines zunderarmen Bauteils aus diesem Stahl
DE102012006941B4 (de) 2012-03-30 2013-10-17 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung eines Bauteils aus Stahl durch Warmumformen
JP5341270B1 (ja) * 2012-04-25 2013-11-13 日新製鋼株式会社 黒色めっき鋼板の製造方法および黒色めっき鋼板の成形体の製造方法
WO2014037627A1 (fr) * 2012-09-06 2014-03-13 Arcelormittal Investigación Y Desarrollo Sl Procede de fabrication de pieces d'acier revêtues et durcies a la presse, et tôles prerevêtues permettant la fabrication de ces pieces
TWI653362B (zh) * 2012-10-17 2019-03-11 澳大利亞商布魯史寇普鋼鐵有限公司 金屬被覆鋼帶的製造方法
DE102013005301A1 (de) 2013-03-21 2014-09-25 Salzgitter Flachstahl Gmbh Verfahren zur Verbesserung der Schweißbarkeit von hochmanganhaltigen Stahlbändern und beschichtetes Stahlband
JP6125313B2 (ja) * 2013-04-26 2017-05-10 新日鐵住金株式会社 めっき鋼板の熱間プレス方法
JP5873465B2 (ja) * 2013-08-14 2016-03-01 日新製鋼株式会社 全反射特性と耐食性に優れたAl被覆鋼板およびその製造法
DE102013015032A1 (de) 2013-09-02 2015-03-05 Salzgitter Flachstahl Gmbh Zinkbasierte Korrosionsschutzbeschichtung für Stahlbleche zur Herstellung eines Bauteils bei erhöhter Temperatur durch Presshärten
KR101849480B1 (ko) * 2013-12-25 2018-04-16 신닛테츠스미킨 카부시키카이샤 자동차 부품 및 자동차 부품의 제조 방법
DE102014109943B3 (de) 2014-07-16 2015-11-05 Thyssenkrupp Ag Stahlprodukt mit einer Korrosionsschutzbeschichtung aus einer Aluminiumlegierung sowie Verfahren zu dessen Herstellung

Also Published As

Publication number Publication date
EP3414355A1 (de) 2018-12-19
EP3414355B1 (de) 2020-04-08
RU2704340C1 (ru) 2019-10-28
US10876195B2 (en) 2020-12-29
DE102016102504A1 (de) 2017-08-10
WO2017137304A1 (de) 2017-08-17
CN108699665A (zh) 2018-10-23
KR20180112799A (ko) 2018-10-12
US20190040513A1 (en) 2019-02-07
KR102186771B1 (ko) 2020-12-07

Similar Documents

Publication Publication Date Title
CN108699665B (zh) 由带铝基涂层的钢板或钢带制造的冲压硬化构件及方法
KR102246752B1 (ko) 알루미늄계 금속 코팅으로 코팅된 강판으로부터 부품을 제조하는 방법
JP5113385B2 (ja) 焼入れ鋼部品の製造方法
TWI451004B (zh) 熱壓用鋼板及使用熱壓用鋼板的熱壓構件的製造方法
EP1439240B2 (en) Method for hot-press forming a plated steel product
JP6266316B2 (ja) フレキシブル圧延されたストリップ材から成る製品を製造する方法
KR101849480B1 (ko) 자동차 부품 및 자동차 부품의 제조 방법
US20160222484A1 (en) Method for producing a steel component having a metal coating protecting it against corrosion, and steel component
JP5251078B2 (ja) 容器用鋼板とその製造方法
RU2704339C1 (ru) Деталь из закаленного под прессом стального листа с покрытием на основе алюминия и способ изготовления такой детали
TWI485014B (zh) 溫壓構件之製造方法
KR101456346B1 (ko) 용융 아연계 도금 강판
CN107299306B (zh) 一种中锰钢热浸镀的方法
JP2009179848A (ja) 容器用鋼板とその製造方法
CN106661707B (zh) 经表面处理的钢板及其制造方法
JP3879266B2 (ja) 成形性に優れた合金化溶融亜鉛めっき鋼板およびその製造方法
KR20210112323A (ko) 부품의 프레스 성형 경화를 위한 평탄 강 제품용 알루미늄계 코팅
JP2017071848A (ja) コンバージョンコーティングで被覆されたブラックプレートの熱処理方法
KR101621631B1 (ko) 도장 후 내식성이 우수한 합금화 용융 아연 도금 강판
KR102285532B1 (ko) 강판 또는 강 스트립을 코팅하기 위한 방법 및 그로부터 프레스 경화된 부품을 제조하는 방법
JP2007321212A (ja) 摺動性と接触抵抗に優れたNiメッキ鋼板およびその製造方法
KR102602054B1 (ko) 용융 도금의 결합이 개선된 강 스트립을 제조하는 방법
EP4353877A2 (en) Surface treatment method of galvanized steel sheet product and galvanized steel sheet product treated by the same
KR20120054239A (ko) 친환경 오염방지와 초내후성 중성화방지를 위한 금속 부식 방지용 표면 코팅재 및 그 제조방법

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant