CA2072592A1 - 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
CA2072592A1
CA2072592A1 CA 2072592 CA2072592A CA2072592A1 CA 2072592 A1 CA2072592 A1 CA 2072592A1 CA 2072592 CA2072592 CA 2072592 CA 2072592 A CA2072592 A CA 2072592A CA 2072592 A1 CA2072592 A1 CA 2072592A1
Authority
CA
Canada
Prior art keywords
ions
range
process according
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.)
Abandoned
Application number
CA 2072592
Other languages
English (en)
French (fr)
Inventor
Masayuki Yoshida
Kazuya Nakada
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
Individual
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 Individual filed Critical Individual
Publication of CA2072592A1 publication Critical patent/CA2072592A1/en
Abandoned 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)
CA 2072592 1990-02-21 1991-02-13 Conversion treatment method and composition for aluminum and aluminum alloys Abandoned CA2072592A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPH2-040168 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
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
JPH2-040169 1990-02-21

Publications (1)

Publication Number Publication Date
CA2072592A1 true CA2072592A1 (en) 1991-08-22

Family

ID=26379610

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2072592 Abandoned CA2072592A1 (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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109440096A (zh) * 2018-10-23 2019-03-08 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

Families Citing this family (8)

* 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
CN1306064C (zh) * 2001-12-04 2007-03-21 新日本制铁株式会社 金属氧化物和/或金属氢氧化物涂敷的金属材料及其生产方法
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
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL107091C (de) * 1957-01-31
US3377212A (en) * 1966-10-14 1968-04-09 Amchem Prod Method for coating tortuous aluminum shapes
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
JPH0735587B2 (ja) * 1988-06-30 1995-04-19 日本鋼管株式会社 高耐食性表面処理鋼板の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109440096A (zh) * 2018-10-23 2019-03-08 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

Also Published As

Publication number Publication date
EP0516700B1 (de) 1994-07-27
AU7337091A (en) 1991-09-18
EP0516700A1 (de) 1992-12-09
DE69103139T2 (de) 1995-02-02
DE69103139D1 (de) 1994-09-01
AU642478B2 (en) 1993-10-21
WO1991013186A1 (en) 1991-09-05
BR9106049A (pt) 1992-11-17

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Legal Events

Date Code Title Description
FZDE Dead