DE3719312A1 - Verfahren zur erzeugung von chromatueberzuegen - Google Patents

Verfahren zur erzeugung von chromatueberzuegen

Info

Publication number
DE3719312A1
DE3719312A1 DE19873719312 DE3719312A DE3719312A1 DE 3719312 A1 DE3719312 A1 DE 3719312A1 DE 19873719312 DE19873719312 DE 19873719312 DE 3719312 A DE3719312 A DE 3719312A DE 3719312 A1 DE3719312 A1 DE 3719312A1
Authority
DE
Germany
Prior art keywords
drying
solution
treatment
contact
hydrazine
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Withdrawn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
DE19873719312
Other languages
German (de)
English (en)
Inventor
Kenshi Saeki
Noriaki Yoshitake
Takayuki Aoki
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.)
Nihon Parkerizing Co Ltd
Original Assignee
Nihon Parkerizing Co 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 Nihon Parkerizing Co Ltd filed Critical Nihon Parkerizing Co Ltd
Publication of DE3719312A1 publication Critical patent/DE3719312A1/de
Withdrawn legal-status Critical Current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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment

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)
DE19873719312 1986-06-13 1987-06-10 Verfahren zur erzeugung von chromatueberzuegen Withdrawn DE3719312A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61136030A JPS62294184A (ja) 1986-06-13 1986-06-13 クロメ−ト皮膜の溶出抑制方法

Publications (1)

Publication Number Publication Date
DE3719312A1 true DE3719312A1 (de) 1987-12-17

Family

ID=15165539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873719312 Withdrawn DE3719312A1 (de) 1986-06-13 1987-06-10 Verfahren zur erzeugung von chromatueberzuegen

Country Status (6)

Country Link
US (1) US4956027A (enExample)
EP (1) EP0249206A3 (enExample)
JP (1) JPS62294184A (enExample)
AU (1) AU595331B2 (enExample)
CA (1) CA1295214C (enExample)
DE (1) DE3719312A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135524A1 (de) * 1991-10-28 1993-04-29 Gc Galvano Consult Gmbh Verfahren und mittel zum chromatieren von oberflaechen aus zink oder cadmium oder legierungen davon
DE102007060185A1 (de) * 2007-12-14 2009-06-18 Siemens Ag Verfahren zum Beschichten einer metallischen Oberfläche sowie Beschichtungssystem

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730457B2 (ja) * 1988-02-18 1995-04-05 新日本製鐵株式会社 クロメート処理メッキ鋼板とその製造方法
JPH07100873B2 (ja) * 1989-09-27 1995-11-01 日本パーカライジング株式会社 亜鉛系メッキ鋼板のクロメート塗布液
US6190464B1 (en) 1998-09-24 2001-02-20 Nisshin Steel Co., Ltd. Chromating solution and chromated metal sheet
CA2642365C (en) * 2006-02-14 2015-12-15 Henkel Kommanditgesellschaft Auf Aktien Composition and processes of a dry-in-place trivalent chromium corrosion-resistant coating for use on metal surfaces
WO2007134152A1 (en) * 2006-05-10 2007-11-22 Henkel Ag & Co. Kgaa. Improved trivalent chromium-containing composition for use in corrosion resistant coating on metal surfaces
US20090014094A1 (en) * 2007-07-12 2009-01-15 Joseph Kuezynski Methods for Reducing Hexavalent Chromium in Trivalent Chromate Conversion Coatings
KR101221841B1 (ko) * 2012-08-16 2013-01-22 (주)현대산기 판재 절단장치
US10156016B2 (en) 2013-03-15 2018-12-18 Henkel Ag & Co. Kgaa Trivalent chromium-containing composition for aluminum and aluminum alloys

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768104A (en) * 1952-03-25 1956-10-23 Heintz Mfg Co Method for coating iron
US2777785A (en) * 1953-07-30 1957-01-15 Heintz Mfg Co Composition for and method of treating metals as well as the treated product
US2976193A (en) * 1959-08-03 1961-03-21 Purex Corp Ltd Process and compositions for producing aluminum surface conversion coatings
US3493441A (en) * 1967-08-25 1970-02-03 Hooker Chemical Corp Detoxification of hexavalent chromium containing coating on a metal surface
US3535168A (en) * 1967-10-13 1970-10-20 Hooker Chemical Corp Metal treating process
US3620777A (en) * 1968-07-24 1971-11-16 Hooker Chemical Corp Chromate chemical coating solution for zinc alloy
US3762949A (en) * 1971-08-31 1973-10-02 Inland Steel Co Method for removing chromate stain from galvanized metal
US3935035A (en) * 1973-06-05 1976-01-27 Nippon Steel Corporation Aqueous solution and method for surface treatment of metals
US3932198A (en) * 1974-05-24 1976-01-13 Amchem Products, Inc. Coating solution having trivalent chromium and manganese for coating metal surfaces
GB1532230A (en) * 1975-11-24 1978-11-15 Imasa Ltd Treatment of chromated metal surfaces with sulphur-compounds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135524A1 (de) * 1991-10-28 1993-04-29 Gc Galvano Consult Gmbh Verfahren und mittel zum chromatieren von oberflaechen aus zink oder cadmium oder legierungen davon
DE102007060185A1 (de) * 2007-12-14 2009-06-18 Siemens Ag Verfahren zum Beschichten einer metallischen Oberfläche sowie Beschichtungssystem

Also Published As

Publication number Publication date
JPS62294184A (ja) 1987-12-21
AU595331B2 (en) 1990-03-29
EP0249206A2 (de) 1987-12-16
EP0249206A3 (de) 1989-03-15
JPS6341985B2 (enExample) 1988-08-19
AU7416887A (en) 1987-12-17
US4956027A (en) 1990-09-11
CA1295214C (en) 1992-02-04

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: COHAUSZ, W., DIPL.-ING. KNAUF, R., DIPL.-ING. COHA

8139 Disposal/non-payment of the annual fee