EP2092092A1 - Verfahren zur zuschneidung der oberflächentopographie eines nanokristallinen oder amorphen metalls oder einer nanokristallinen oder amorphen legierung und mithilfe dieser verfahren hergestellte artikel - Google Patents

Verfahren zur zuschneidung der oberflächentopographie eines nanokristallinen oder amorphen metalls oder einer nanokristallinen oder amorphen legierung und mithilfe dieser verfahren hergestellte artikel

Info

Publication number
EP2092092A1
EP2092092A1 EP07875205A EP07875205A EP2092092A1 EP 2092092 A1 EP2092092 A1 EP 2092092A1 EP 07875205 A EP07875205 A EP 07875205A EP 07875205 A EP07875205 A EP 07875205A EP 2092092 A1 EP2092092 A1 EP 2092092A1
Authority
EP
European Patent Office
Prior art keywords
etching
electrochemically
workpiece
achieve
topography
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP07875205A
Other languages
English (en)
French (fr)
Inventor
Christopher A. Schuh
Shiyun Ruan
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Publication of EP2092092A1 publication Critical patent/EP2092092A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48After-treatment of electroplated surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/008Surface roughening or texturing
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/18Electroplating using modulated, pulsed or reversing current
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/605Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/605Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C25D5/611Smooth layers
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/615Microstructure of the layers, e.g. mixed structure
    • C25D5/617Crystalline layers
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/615Microstructure of the layers, e.g. mixed structure
    • C25D5/619Amorphous layers
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/02Etching
    • C25F3/08Etching of refractory metals
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/02Etching
    • C25F3/14Etching locally

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating Methods And Accessories (AREA)
EP07875205A 2006-11-15 2007-11-14 Verfahren zur zuschneidung der oberflächentopographie eines nanokristallinen oder amorphen metalls oder einer nanokristallinen oder amorphen legierung und mithilfe dieser verfahren hergestellte artikel Withdrawn EP2092092A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85906706P 2006-11-15 2006-11-15
PCT/US2007/023939 WO2009035444A1 (en) 2006-11-15 2007-11-14 Methods for tailoring the surface topography of a nanocrystalline or amorphous metal or alloy and articles formed by such methods

Publications (1)

Publication Number Publication Date
EP2092092A1 true EP2092092A1 (de) 2009-08-26

Family

ID=39941858

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07875205A Withdrawn EP2092092A1 (de) 2006-11-15 2007-11-14 Verfahren zur zuschneidung der oberflächentopographie eines nanokristallinen oder amorphen metalls oder einer nanokristallinen oder amorphen legierung und mithilfe dieser verfahren hergestellte artikel

Country Status (3)

Country Link
US (1) US20100282613A1 (de)
EP (1) EP2092092A1 (de)
WO (1) WO2009035444A1 (de)

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EP2006420A1 (de) * 2007-06-22 2008-12-24 Danmarks Tekniske Universitet - DTU Mikroporöse Schicht zur Minderung der Reibung bei Metallverformungsprozessen
US9011706B2 (en) * 2008-12-16 2015-04-21 City University Of Hong Kong Method of making foraminous microstructures
US9522387B2 (en) * 2012-06-15 2016-12-20 Lawrence Livermore National Security, Llc Highly active thermally stable nanoporous gold catalyst
US9004240B2 (en) 2013-02-27 2015-04-14 Integran Technologies Inc. Friction liner
US9518335B2 (en) * 2014-01-02 2016-12-13 City University Of Hong Kong Method of fabricating improved porous metallic material and resulting structure thereof
US9840789B2 (en) 2014-01-20 2017-12-12 City University Of Hong Kong Etching in the presence of alternating voltage profile and resulting porous structure
DE102014005941A1 (de) * 2014-04-24 2015-11-12 Te Connectivity Germany Gmbh Verfahren zum Herstellen eines elektrischen Kontaktelements zur Vermeidung von Zinnwhiskerbildung, und Kontaktelement
US10199630B2 (en) * 2015-08-21 2019-02-05 TOP Battery Co., Ltd Electrode terminal, electro-chemical device and electro-chemical device comprising same
EP3438330B9 (de) 2017-08-03 2024-08-14 Groz-Beckert KG Textilmaschinenwerkzeugteil und verfahren zur herstellung eines textilwerkzeugs
CN107815720B (zh) * 2017-09-15 2020-04-17 广东工业大学 一种自支撑还原氧化石墨烯涂层及其制备方法和应用
DK3460102T3 (da) * 2017-09-21 2020-07-13 Hymeth Aps Fremgangsmåde til fremstilling af en elektrokatalysator
US11492723B2 (en) * 2019-11-05 2022-11-08 Cilag Gmbh International Electrolyte solutions for electropolishing of nitinol needles
CN114921823B (zh) * 2021-02-01 2024-07-19 芜湖美的厨卫电器制造有限公司 一种镀层的制备方法、应用该制备方法的电极、家电设备
JP2025502245A (ja) * 2022-01-14 2025-01-24 エヴォロー インコーポレイテッド 水電解器のための拡縮可能な(scalable)電極流れ場およびそれを高速で製造する方法
CN115094460B (zh) * 2022-07-19 2023-08-29 同济大学 一种碱性电解槽用镍基复合电极及其制备方法

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JPS5242134B2 (de) * 1972-12-30 1977-10-22
GB1487485A (en) * 1974-02-05 1977-09-28 Siemens Ag Method of forming a catalytic layer
US4437956A (en) * 1982-05-19 1984-03-20 The United States Of America As Represented By The United States Department Of Energy Method for preparing surfaces of metal composites having a brittle phase for plating
US4461680A (en) * 1983-12-30 1984-07-24 The United States Of America As Represented By The Secretary Of Commerce Process and bath for electroplating nickel-chromium alloys
US4977038A (en) * 1989-04-14 1990-12-11 Karl Sieradzki Micro- and nano-porous metallic structures
US5433797A (en) * 1992-11-30 1995-07-18 Queen's University Nanocrystalline metals
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Also Published As

Publication number Publication date
WO2009035444A1 (en) 2009-03-19
US20100282613A1 (en) 2010-11-11

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