DE102007021390A1 - Mechanik-Bauteil sowie dessen Herstellungsverfahren - Google Patents

Mechanik-Bauteil sowie dessen Herstellungsverfahren Download PDF

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Publication number
DE102007021390A1
DE102007021390A1 DE102007021390A DE102007021390A DE102007021390A1 DE 102007021390 A1 DE102007021390 A1 DE 102007021390A1 DE 102007021390 A DE102007021390 A DE 102007021390A DE 102007021390 A DE102007021390 A DE 102007021390A DE 102007021390 A1 DE102007021390 A1 DE 102007021390A1
Authority
DE
Germany
Prior art keywords
current density
bath
mechanical component
chromium
nip
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Withdrawn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
DE102007021390A
Other languages
German (de)
English (en)
Inventor
Vincenzo Trivigno
Hartmut Wagner
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.)
Weber Hydraulik GmbH Germany
Original Assignee
Weber Hydraulik GmbH Germany
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 Weber Hydraulik GmbH Germany filed Critical Weber Hydraulik GmbH Germany
Priority to DE102007021390A priority Critical patent/DE102007021390A1/de
Priority to AT08008397T priority patent/ATE445033T1/de
Priority to EP08008397A priority patent/EP1997939B1/fr
Priority to DE502008000134T priority patent/DE502008000134D1/de
Priority to DE102008048892A priority patent/DE102008048892A1/de
Publication of DE102007021390A1 publication Critical patent/DE102007021390A1/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Withdrawn legal-status Critical Current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
    • C25D5/10Electroplating with more than one layer of the same or of different metals
    • C25D5/12Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C25D5/14Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex 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
    • C25D7/00Electroplating characterised by the article coated
    • C25D7/10Bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details
    • F15B15/1457Piston rods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2215/00Fluid-actuated devices for displacing a member from one position to another
    • F15B2215/30Constructional details thereof
    • F15B2215/305Constructional details thereof characterised by the use of special materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Press Drives And Press Lines (AREA)
DE102007021390A 2007-05-04 2007-05-04 Mechanik-Bauteil sowie dessen Herstellungsverfahren Withdrawn DE102007021390A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102007021390A DE102007021390A1 (de) 2007-05-04 2007-05-04 Mechanik-Bauteil sowie dessen Herstellungsverfahren
AT08008397T ATE445033T1 (de) 2007-05-04 2008-05-03 Hydraulikzylinder sowie dessen herstellungsverfahren
EP08008397A EP1997939B1 (fr) 2007-05-04 2008-05-03 Cylindre hydraulique et son procédé de fabrication
DE502008000134T DE502008000134D1 (de) 2007-05-04 2008-05-03 Hydraulikzylinder sowie dessen Herstellungsverfahren
DE102008048892A DE102008048892A1 (de) 2007-05-04 2008-09-25 Hydraulikzylinder sowie dessen Herstellungsverfahren

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007021390A DE102007021390A1 (de) 2007-05-04 2007-05-04 Mechanik-Bauteil sowie dessen Herstellungsverfahren

Publications (1)

Publication Number Publication Date
DE102007021390A1 true DE102007021390A1 (de) 2008-11-06

Family

ID=39717763

Family Applications (3)

Application Number Title Priority Date Filing Date
DE102007021390A Withdrawn DE102007021390A1 (de) 2007-05-04 2007-05-04 Mechanik-Bauteil sowie dessen Herstellungsverfahren
DE502008000134T Active DE502008000134D1 (de) 2007-05-04 2008-05-03 Hydraulikzylinder sowie dessen Herstellungsverfahren
DE102008048892A Ceased DE102008048892A1 (de) 2007-05-04 2008-09-25 Hydraulikzylinder sowie dessen Herstellungsverfahren

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE502008000134T Active DE502008000134D1 (de) 2007-05-04 2008-05-03 Hydraulikzylinder sowie dessen Herstellungsverfahren
DE102008048892A Ceased DE102008048892A1 (de) 2007-05-04 2008-09-25 Hydraulikzylinder sowie dessen Herstellungsverfahren

Country Status (3)

Country Link
EP (1) EP1997939B1 (fr)
AT (1) ATE445033T1 (fr)
DE (3) DE102007021390A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008049790A1 (de) * 2008-10-03 2010-04-08 Weber Hydraulik Gmbh Hydraulikzylinder sowie dessen Herstellungsverfahren
DE102012004356B4 (de) 2012-03-07 2013-10-31 Umicore Galvanotechnik Gmbh Haftfeste, korrosionsbeständige technische Verchromung und Verfahren zur Herstellung derselben

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124831A (en) * 1978-03-22 1979-09-28 Mishima Kosan Co Ltd Production of casting mold for continuous casting
JPS61249647A (ja) * 1985-04-30 1986-11-06 Mitsubishi Heavy Ind Ltd 連続鋳造用鋳型
JPH10251870A (ja) * 1998-03-09 1998-09-22 Marui Kogyo Kk クロムめっき製品

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1149512A (en) 1966-09-27 1969-04-23 Welwyn Electric Ltd Improvements in or relating to electrical resistors
DE2854403C2 (de) 1978-12-16 1986-07-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Reaktivierung und Weiterbeschichtung von Nickel- oder Nickel- Phosphor-Schichten
US4554219A (en) * 1984-05-30 1985-11-19 Burlington Industries, Inc. Synergistic brightener combination for amorphous nickel phosphorus electroplatings
BE902634A (nl) 1985-06-11 1985-09-30 Limburgs Galvano Tech Bedrijf Werkwijze voor het tegen slijtage en corrosie beschermen van stalen werkstukken, inz. hydraulische cilinders.
GB2230537B (en) 1989-03-28 1993-12-08 Usui Kokusai Sangyo Kk Heat and corrosion resistant plating
JPH07278845A (ja) 1994-04-14 1995-10-24 Marui Kogyo Kk クロムめっき製品及びその製造方法
JP2781362B2 (ja) 1995-07-12 1998-07-30 マルイ工業株式会社 クロムめっき製品の製造方法
JP2000130405A (ja) * 1998-10-29 2000-05-12 Mitsubishi Heavy Ind Ltd 液圧シリンダ
JP3313340B2 (ja) 1999-07-23 2002-08-12 日本写真印刷株式会社 マット感を有する成形同時加飾品とその製造方法、マット感を有する加飾用フィルム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54124831A (en) * 1978-03-22 1979-09-28 Mishima Kosan Co Ltd Production of casting mold for continuous casting
JPS61249647A (ja) * 1985-04-30 1986-11-06 Mitsubishi Heavy Ind Ltd 連続鋳造用鋳型
JPH10251870A (ja) * 1998-03-09 1998-09-22 Marui Kogyo Kk クロムめっき製品

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Galvanotechnik 4/2005, Seiten 818-822, Eugen G. Leuze Verlag *
Galvanotechnik 4/2005; Seite 818-822; Eugen G. Leuze Verlag

Also Published As

Publication number Publication date
ATE445033T1 (de) 2009-10-15
DE102008048892A1 (de) 2010-04-01
EP1997939B1 (fr) 2009-10-07
DE502008000134D1 (de) 2009-11-19
EP1997939A1 (fr) 2008-12-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee