US3632447A - Metal-treating process - Google Patents

Metal-treating process Download PDF

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Publication number
US3632447A
US3632447A US39523A US3632447DA US3632447A US 3632447 A US3632447 A US 3632447A US 39523 A US39523 A US 39523A US 3632447D A US3632447D A US 3632447DA US 3632447 A US3632447 A US 3632447A
Authority
US
United States
Prior art keywords
solution
pickling
cro
steel
metal surface
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.)
Expired - Lifetime
Application number
US39523A
Other languages
English (en)
Inventor
Joachim Albrecht
Hans Hansen
Dieter Oppen
Werner Rausch
Peter Schiefer
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.)
Henkel Corp
Original Assignee
Hooker Chemical Corp
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
Priority claimed from DE19691926769 external-priority patent/DE1926769C3/de
Application filed by Hooker Chemical Corp filed Critical Hooker Chemical Corp
Application granted granted Critical
Publication of US3632447A publication Critical patent/US3632447A/en
Assigned to HOOKER CHEMICALS & PLASTICS CORP, A CORP OF NY reassignment HOOKER CHEMICALS & PLASTICS CORP, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: OXY METAL INDUSTRIES CORPORATION
Assigned to OXY METAL INDUSTRIES CORPORATION reassignment OXY METAL INDUSTRIES CORPORATION CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). 4-09-74 Assignors: OXY METAL FINISHING CORPORATION
Assigned to OCCIDENTAL CHEMICAL CORPORATION reassignment OCCIDENTAL CHEMICAL CORPORATION CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE MARCH 30, 1982. Assignors: HOOKER CHEMICAS & PLASTICS CORP.
Assigned to PARKER CHEMICAL COMPANY, A DE CORP. reassignment PARKER CHEMICAL COMPANY, A DE CORP. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: OCCIDENTAL CHEMICAL CORPORATION
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/73—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals characterised by the 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Coating With Molten Metal (AREA)
  • Electroplating Methods And Accessories (AREA)
US39523A 1969-05-24 1970-05-21 Metal-treating process Expired - Lifetime US3632447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691926769 DE1926769C3 (de) 1969-05-24 Verfahren zur chemischen Oberflächenbehandlung von St^hI, verzinktem Stahl, Zink und Aluminium

Publications (1)

Publication Number Publication Date
US3632447A true US3632447A (en) 1972-01-04

Family

ID=5735215

Family Applications (1)

Application Number Title Priority Date Filing Date
US39523A Expired - Lifetime US3632447A (en) 1969-05-24 1970-05-21 Metal-treating process

Country Status (10)

Country Link
US (1) US3632447A (xx)
AT (1) AT293130B (xx)
BE (1) BE742605A (xx)
BR (1) BR7019226D0 (xx)
CS (1) CS167286B2 (xx)
ES (1) ES377462A1 (xx)
FR (1) FR2043646A1 (xx)
GB (1) GB1294490A (xx)
NL (1) NL7007232A (xx)
SE (1) SE356080B (xx)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002489A (en) * 1973-06-21 1977-01-11 Nyby Bruk Ab Method of pickling metallic material
EP0053351A1 (en) * 1980-12-01 1982-06-09 Yoshida Kogyo K.K. A method for forming a protective coating film on the surface of the elements of a slide fastener chain made of aluminum
US4432846A (en) * 1982-12-10 1984-02-21 National Steel Corporation Cleaning and treatment of etched cathode aluminum capacitor foil
WO2005068088A1 (en) * 2003-12-18 2005-07-28 Henkel Kommanditgesellschaft Auf Aktien Apparatus and methods for deoxidizing metal surfaces
US20070148355A1 (en) * 2003-12-18 2007-06-28 Meagher Kevin K Apparatus and methods for deoxidizing metal surfaces
US20150292073A1 (en) * 2012-11-27 2015-10-15 Nisshin Steel Co., Ltd. METHOD FOR PRODUCING HOT-DIP Zn ALLOY-PLATED STEEL SHEET
CN106521528A (zh) * 2016-11-25 2017-03-22 遵义恒佳铝业有限公司 一种铝杆的表面处理工艺

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242908A1 (de) * 1972-08-31 1974-03-14 Metallgesellschaft Ag Verfahren zur chemischen oberflaechenbehandlung von aluminium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733999A (en) * 1956-02-07 Pickling
US3178305A (en) * 1962-05-04 1965-04-13 United States Steel Corp Method of making galvanized sheet steel coated on one side
US3197340A (en) * 1960-10-05 1965-07-27 Conversion Chem Corp Composition and method for cleaning aluminum castings
US3367799A (en) * 1963-10-08 1968-02-06 Army Usa Process for cleaning aluminum

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733999A (en) * 1956-02-07 Pickling
US3197340A (en) * 1960-10-05 1965-07-27 Conversion Chem Corp Composition and method for cleaning aluminum castings
US3178305A (en) * 1962-05-04 1965-04-13 United States Steel Corp Method of making galvanized sheet steel coated on one side
US3367799A (en) * 1963-10-08 1968-02-06 Army Usa Process for cleaning aluminum

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002489A (en) * 1973-06-21 1977-01-11 Nyby Bruk Ab Method of pickling metallic material
EP0053351A1 (en) * 1980-12-01 1982-06-09 Yoshida Kogyo K.K. A method for forming a protective coating film on the surface of the elements of a slide fastener chain made of aluminum
US4432846A (en) * 1982-12-10 1984-02-21 National Steel Corporation Cleaning and treatment of etched cathode aluminum capacitor foil
WO2005068088A1 (en) * 2003-12-18 2005-07-28 Henkel Kommanditgesellschaft Auf Aktien Apparatus and methods for deoxidizing metal surfaces
US20070148355A1 (en) * 2003-12-18 2007-06-28 Meagher Kevin K Apparatus and methods for deoxidizing metal surfaces
US8142841B2 (en) 2003-12-18 2012-03-27 Henkel Kgaa Apparatus and methods for deoxidizing metal surfaces
US20150292073A1 (en) * 2012-11-27 2015-10-15 Nisshin Steel Co., Ltd. METHOD FOR PRODUCING HOT-DIP Zn ALLOY-PLATED STEEL SHEET
US10167542B2 (en) 2012-11-27 2019-01-01 Nisshin Steel Co., Ltd. Method for producing hot-dip Zn alloy-plated steel sheet
US10202676B2 (en) * 2012-11-27 2019-02-12 Nisshin Steel Co., Ltd. Method for producing hot-dip Zn alloy-plated steel sheet
CN106521528A (zh) * 2016-11-25 2017-03-22 遵义恒佳铝业有限公司 一种铝杆的表面处理工艺

Also Published As

Publication number Publication date
GB1294490A (en) 1972-10-25
NL7007232A (xx) 1970-11-26
CS167286B2 (xx) 1976-04-29
DE1926769A1 (de) 1970-12-03
DE1926769B2 (de) 1975-08-21
ES377462A1 (es) 1972-07-01
FR2043646A1 (xx) 1971-02-19
BR7019226D0 (pt) 1973-02-22
BE742605A (xx) 1970-05-14
AT293130B (de) 1971-09-27
SE356080B (xx) 1973-05-14

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Legal Events

Date Code Title Description
AS Assignment

Owner name: HOOKER CHEMICALS & PLASTICS CORP 32100 STEPHENSON

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:OXY METAL INDUSTRIES CORPORATION;REEL/FRAME:003942/0016

Effective date: 19810317

AS Assignment

Owner name: OXY METAL INDUSTRIES CORPORATION

Free format text: CHANGE OF NAME;ASSIGNOR:OXY METAL FINISHING CORPORATION;REEL/FRAME:003967/0084

Effective date: 19741220

AS Assignment

Owner name: OCCIDENTAL CHEMICAL CORPORATION

Free format text: CHANGE OF NAME;ASSIGNOR:HOOKER CHEMICAS & PLASTICS CORP.;REEL/FRAME:004126/0054

Effective date: 19820330

AS Assignment

Owner name: PARKER CHEMICAL COMPANY, 32100 STEPHENSON HWY., MA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:OCCIDENTAL CHEMICAL CORPORATION;REEL/FRAME:004194/0047

Effective date: 19830928