JPS6158554B2 - - Google Patents

Info

Publication number
JPS6158554B2
JPS6158554B2 JP53145460A JP14546078A JPS6158554B2 JP S6158554 B2 JPS6158554 B2 JP S6158554B2 JP 53145460 A JP53145460 A JP 53145460A JP 14546078 A JP14546078 A JP 14546078A JP S6158554 B2 JPS6158554 B2 JP S6158554B2
Authority
JP
Japan
Prior art keywords
aluminum alloy
corrosion resistance
aluminum
triethanolamine
alloy castings
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
Application number
JP53145460A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5573878A (en
Inventor
Hiroyuki Tokumasu
Hiroshi Ooguro
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14546078A priority Critical patent/JPS5573878A/ja
Publication of JPS5573878A publication Critical patent/JPS5573878A/ja
Publication of JPS6158554B2 publication Critical patent/JPS6158554B2/ja
Granted 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
    • C23C22/68—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 solutions with pH between 6 and 8
    • 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/66—Treatment of aluminium or alloys based thereon

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)
JP14546078A 1978-11-25 1978-11-25 Surface-treating method for aluminum alloy casting Granted JPS5573878A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14546078A JPS5573878A (en) 1978-11-25 1978-11-25 Surface-treating method for aluminum alloy casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14546078A JPS5573878A (en) 1978-11-25 1978-11-25 Surface-treating method for aluminum alloy casting

Publications (2)

Publication Number Publication Date
JPS5573878A JPS5573878A (en) 1980-06-03
JPS6158554B2 true JPS6158554B2 (enrdf_load_stackoverflow) 1986-12-12

Family

ID=15385736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14546078A Granted JPS5573878A (en) 1978-11-25 1978-11-25 Surface-treating method for aluminum alloy casting

Country Status (1)

Country Link
JP (1) JPS5573878A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5785979A (en) * 1980-09-18 1982-05-28 Biren Chem Saabisesu Ltd Surface treating method and solution of aluminum
JPS58123881A (ja) * 1982-01-18 1983-07-23 フツカ−・ケミカルズ・アンド・プラスチツクス・コ−ポレ−シヨン アルミニウム表面の処理方法及び組成物
FR2930023A1 (fr) * 2008-04-09 2009-10-16 Valeo Systemes Thermiques Procede de traitement de surface d'un echangeur de chaleur resistant a la corrosion

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538293B2 (enrdf_load_stackoverflow) * 1973-03-06 1978-03-27

Also Published As

Publication number Publication date
JPS5573878A (en) 1980-06-03

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