AU642478B2 - Conversion treatment method and composition for aluminum and aluminum alloys - Google Patents

Conversion treatment method and composition for aluminum and aluminum alloys

Info

Publication number
AU642478B2
AU642478B2 AU73370/91A AU7337091A AU642478B2 AU 642478 B2 AU642478 B2 AU 642478B2 AU 73370/91 A AU73370/91 A AU 73370/91A AU 7337091 A AU7337091 A AU 7337091A AU 642478 B2 AU642478 B2 AU 642478B2
Authority
AU
Australia
Prior art keywords
ions
process according
range
conversion coating
conversion
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.)
Ceased
Application number
AU73370/91A
Other languages
English (en)
Other versions
AU7337091A (en
Inventor
Kazuya Nakada
Masayuki Yoshida
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
Henkel 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 JP4016990A external-priority patent/JPH0747828B2/ja
Priority claimed from JP2040168A external-priority patent/JPH07100872B2/ja
Application filed by Henkel Corp filed Critical Henkel Corp
Publication of AU7337091A publication Critical patent/AU7337091A/en
Application granted granted Critical
Publication of AU642478B2 publication Critical patent/AU642478B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C23C22/05—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
    • C23C22/34—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 containing fluorides or complex fluorides
    • C23C22/37—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 containing fluorides or complex fluorides containing also hexavalent chromium compounds
    • C23C22/38—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 containing fluorides or complex fluorides containing also hexavalent chromium compounds containing also phosphates

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)
AU73370/91A 1990-02-21 1991-02-13 Conversion treatment method and composition for aluminum and aluminum alloys Ceased AU642478B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2-40168 1990-02-21
JP4016990A JPH0747828B2 (ja) 1990-02-21 1990-02-21 アルミニウムおよびアルミニウム合金用化成処理液
JP2-40169 1990-02-21
JP2040168A JPH07100872B2 (ja) 1990-02-21 1990-02-21 アルミニウムおよびアルミニウム合金用化成処理液

Publications (2)

Publication Number Publication Date
AU7337091A AU7337091A (en) 1991-09-18
AU642478B2 true AU642478B2 (en) 1993-10-21

Family

ID=26379610

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73370/91A Ceased AU642478B2 (en) 1990-02-21 1991-02-13 Conversion treatment method and composition for aluminum and aluminum alloys

Country Status (6)

Country Link
EP (1) EP0516700B1 (de)
AU (1) AU642478B2 (de)
BR (1) BR9106049A (de)
CA (1) CA2072592A1 (de)
DE (1) DE69103139T2 (de)
WO (1) WO1991013186A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3181658B2 (ja) * 1992-01-13 2001-07-03 日本パーカライジング株式会社 金属材料の酸性化成処理における有効フッ素濃度の定量方法
US5454882A (en) * 1992-01-13 1995-10-03 Henkel Corporation Process for controlling a fluoride containing conversion coating forming composition during its use for conversion coating aluminum containing metal
US6833328B1 (en) * 2000-06-09 2004-12-21 General Electric Company Method for removing a coating from a substrate, and related compositions
US6863738B2 (en) 2001-01-29 2005-03-08 General Electric Company Method for removing oxides and coatings from a substrate
EP1455001B1 (de) * 2001-12-04 2013-09-25 Nippon Steel & Sumitomo Metal Corporation Mit metalloxid und/oder metallhydroxid beschichtetes metallisches material und herstellungsverfahren dafür
US6953533B2 (en) 2003-06-16 2005-10-11 General Electric Company Process for removing chromide coatings from metal substrates, and related compositions
CN107532308A (zh) 2015-05-01 2018-01-02 诺维尔里斯公司 连续卷材预处理方法
CN109440096B (zh) * 2018-10-23 2021-02-09 武汉材料保护研究所有限公司 一种铝合金表面纳米复合化学转化膜的制备方法
CN113862652A (zh) * 2021-09-06 2021-12-31 广东致卓环保科技有限公司 用于车用压铸铝合金前处理的无铬钝化液及其使用工艺

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868682A (en) * 1957-01-31 1959-01-13 Parker Rust Proof Co Chromate-fluoride type coating solutions and method of treating metal surfaces therewith
US3377212A (en) * 1966-10-14 1968-04-09 Amchem Prod Method for coating tortuous aluminum shapes
EP0348890A1 (de) * 1988-06-30 1990-01-03 Nkk Corporation Verfahren zur Herstellung von hochantikorrosiven, oberflächenbehandelten Stahlplatten

Family Cites Families (2)

* 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
SE396024B (sv) * 1974-04-26 1977-09-05 Asea Ab Sett vid hydrostatisk strengpressning av emnen av aluminium eller aluminiumlegering

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868682A (en) * 1957-01-31 1959-01-13 Parker Rust Proof Co Chromate-fluoride type coating solutions and method of treating metal surfaces therewith
US3377212A (en) * 1966-10-14 1968-04-09 Amchem Prod Method for coating tortuous aluminum shapes
EP0348890A1 (de) * 1988-06-30 1990-01-03 Nkk Corporation Verfahren zur Herstellung von hochantikorrosiven, oberflächenbehandelten Stahlplatten

Also Published As

Publication number Publication date
EP0516700A1 (de) 1992-12-09
BR9106049A (pt) 1992-11-17
EP0516700B1 (de) 1994-07-27
AU7337091A (en) 1991-09-18
DE69103139T2 (de) 1995-02-02
WO1991013186A1 (en) 1991-09-05
CA2072592A1 (en) 1991-08-22
DE69103139D1 (de) 1994-09-01

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