JPH0312150B2 - - Google Patents

Info

Publication number
JPH0312150B2
JPH0312150B2 JP1862581A JP1862581A JPH0312150B2 JP H0312150 B2 JPH0312150 B2 JP H0312150B2 JP 1862581 A JP1862581 A JP 1862581A JP 1862581 A JP1862581 A JP 1862581A JP H0312150 B2 JPH0312150 B2 JP H0312150B2
Authority
JP
Japan
Prior art keywords
heat transfer
transfer surface
treatment
aluminum
heat exchanger
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
JP1862581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57134572A (en
Inventor
Eizo Isoyama
Masayuki Kaji
Hiroichi Takenaka
Masataka Sato
Susumu Inoe
Makoto Masubuchi
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.)
Altemira Co Ltd
Original Assignee
Showa Aluminum 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
Application filed by Showa Aluminum Corp filed Critical Showa Aluminum Corp
Priority to JP1862581A priority Critical patent/JPS57134572A/ja
Publication of JPS57134572A publication Critical patent/JPS57134572A/ja
Publication of JPH0312150B2 publication Critical patent/JPH0312150B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • 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
    • C23C22/24—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 hexavalent chromium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
JP1862581A 1981-02-10 1981-02-10 Formation of heat transfer surface on surface of aluminum material Granted JPS57134572A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1862581A JPS57134572A (en) 1981-02-10 1981-02-10 Formation of heat transfer surface on surface of aluminum material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1862581A JPS57134572A (en) 1981-02-10 1981-02-10 Formation of heat transfer surface on surface of aluminum material

Publications (2)

Publication Number Publication Date
JPS57134572A JPS57134572A (en) 1982-08-19
JPH0312150B2 true JPH0312150B2 (OSRAM) 1991-02-19

Family

ID=11976796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1862581A Granted JPS57134572A (en) 1981-02-10 1981-02-10 Formation of heat transfer surface on surface of aluminum material

Country Status (1)

Country Link
JP (1) JPS57134572A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5022571B2 (ja) * 2005-03-25 2012-09-12 ニチアス株式会社 ガスケット及びワッシャーの製造方法

Also Published As

Publication number Publication date
JPS57134572A (en) 1982-08-19

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