CH472512A - Process for the surface treatment of metal objects - Google Patents

Process for the surface treatment of metal objects

Info

Publication number
CH472512A
CH472512A CH862366A CH862366A CH472512A CH 472512 A CH472512 A CH 472512A CH 862366 A CH862366 A CH 862366A CH 862366 A CH862366 A CH 862366A CH 472512 A CH472512 A CH 472512A
Authority
CH
Switzerland
Prior art keywords
surface treatment
metal objects
objects
metal
treatment
Prior art date
Application number
CH862366A
Other languages
German (de)
Inventor
Fritz Dipl Ing Eck
Theodor Emmerichs Gerhard
Original Assignee
Chemengineering Company Ltd
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 Chemengineering Company Ltd filed Critical Chemengineering Company Ltd
Publication of CH472512A publication Critical patent/CH472512A/en

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
    • C23C22/05—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 using aqueous solutions
    • C23C22/06—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 using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/48—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
CH862366A 1965-06-22 1966-06-15 Process for the surface treatment of metal objects CH472512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46609165A 1965-06-22 1965-06-22

Publications (1)

Publication Number Publication Date
CH472512A true CH472512A (en) 1969-05-15

Family

ID=23850424

Family Applications (1)

Application Number Title Priority Date Filing Date
CH862366A CH472512A (en) 1965-06-22 1966-06-15 Process for the surface treatment of metal objects

Country Status (4)

Country Link
US (1) US3438799A (en)
AT (1) AT283077B (en)
CH (1) CH472512A (en)
DE (1) DE1546874C2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519458A (en) * 1966-03-01 1970-07-07 Hooker Chemical Corp Method for reducing the corrosion susceptibility of ferrous metal having fluxing agent residue
US3494795A (en) * 1967-08-07 1970-02-10 Fremont Ind Inc Spray cleaning method for removing oil,grease,dirt and embedded oxides from painted surfaces
JPS54100943A (en) * 1978-01-26 1979-08-09 Chiyoda Kinzoku Insatsu Kk Production of rust resistant steel plate
JPS56501490A (en) * 1979-11-06 1981-10-15
AT364218B (en) * 1980-03-17 1981-10-12 Wiener Brueckenbau PHOSPHORIC ACID
DE3231913A1 (en) * 1982-08-27 1984-03-01 Bayer Ag, 5090 Leverkusen COBALT-BOR CONNECTIONS, THEIR PRODUCTION AND USE
EP0126220A1 (en) * 1983-04-26 1984-11-28 Hüls Aktiengesellschaft Pickling solution for metallic surfaces, and its use
JP3692380B2 (en) * 1998-07-03 2005-09-07 Ａｚエレクトロニックマテリアルズ株式会社 Container cleaning method and apparatus
TWI282814B (en) * 2002-09-13 2007-06-21 Daikin Ind Ltd Etchant and etching method
DE102008008781A1 (en) * 2008-02-12 2009-08-20 Thyssenkrupp Electrical Steel Gmbh Method for producing a grain-oriented electrical strip
US7828908B1 (en) * 2010-03-31 2010-11-09 Ecolab USA, Inc. Acid cleaning and corrosion inhibiting compositions comprising gluconic acid
DE102010054509A1 (en) * 2010-12-14 2012-06-14 Thyssenkrupp Electrical Steel Gmbh Method for producing a grain-oriented electrical strip
CN106460137B (en) 2014-04-22 2019-08-16 泰尔生态有限公司 For going derusting and oxide skin from steel in hot-dip galvanizing technique and for making pickling solution regeneration method and preparation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125475A (en) * 1964-03-17 Method of producing a bright finish
CA356078A (en) * 1936-02-25 L. Boyle Clete Cleaning preparation for metals
US1772743A (en) * 1927-01-05 1930-08-12 Gen Electric Coated metal article and process of applying coatings thereof
US2145291A (en) * 1936-02-26 1939-01-31 Clete L Boyle Preparation for cleaning metal preparatory to painting
US2559445A (en) * 1946-12-12 1951-07-03 Union Switch & Signal Co Method for removing scale from steel
GB683638A (en) * 1949-05-26 1952-12-03 Ethicon Suture Lab Inc Improvements in pickling bath
US2873210A (en) * 1957-01-17 1959-02-10 Du Pont Alkyd resin composition and metals coated therewith
DE1144990B (en) * 1957-03-30 1963-03-07 Philips Nv Liquid for drying water-moist objects

Also Published As

Publication number Publication date
US3438799A (en) 1969-04-15
AT283077B (en) 1970-07-27
DE1546874B1 (en) 1971-04-01
DE1546874C2 (en) 1974-07-11

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Legal Events

Date Code Title Description
PL Patent ceased