JPH01290777A - 金属部品の化学的処理法 - Google Patents

金属部品の化学的処理法

Info

Publication number
JPH01290777A
JPH01290777A JP63319344A JP31934488A JPH01290777A JP H01290777 A JPH01290777 A JP H01290777A JP 63319344 A JP63319344 A JP 63319344A JP 31934488 A JP31934488 A JP 31934488A JP H01290777 A JPH01290777 A JP H01290777A
Authority
JP
Japan
Prior art keywords
ions
metal part
chromic acid
solution
acid solution
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.)
Pending
Application number
JP63319344A
Other languages
English (en)
Japanese (ja)
Inventor
Renate Rittig
リツテイツヒ レネツト
Werner Katzung
カツツング ヴエルナー
Peter Peissker
パイスカー ペーター
Gabriele Zimmermann
ツインマーマン ガブリエル
Andreas Gelhaar
ゲルハール アンドレアス
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.)
VEB METALLEICHTBAU KOMB
Original Assignee
VEB METALLEICHTBAU KOMB
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 VEB METALLEICHTBAU KOMB filed Critical VEB METALLEICHTBAU KOMB
Publication of JPH01290777A publication Critical patent/JPH01290777A/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/24Chemical 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
    • C23C22/30Chemical 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 containing also trivalent chromium
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/73Chemical 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 characterised by the process

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)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
JP63319344A 1988-03-14 1988-12-17 金属部品の化学的処理法 Pending JPH01290777A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE23C/313658.8 1988-03-14
DD88313658A DD270092A1 (de) 1988-03-14 1988-03-14 Verfahren zur chemischen behandlung von metallteilen

Publications (1)

Publication Number Publication Date
JPH01290777A true JPH01290777A (ja) 1989-11-22

Family

ID=5597621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63319344A Pending JPH01290777A (ja) 1988-03-14 1988-12-17 金属部品の化学的処理法

Country Status (8)

Country Link
JP (1) JPH01290777A (fr)
BE (1) BE1001732A6 (fr)
DD (1) DD270092A1 (fr)
DE (1) DE3835393A1 (fr)
FR (1) FR2628443A1 (fr)
NL (1) NL8802867A (fr)
PL (1) PL278173A1 (fr)
SE (1) SE8803881A0 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19758140A1 (de) * 1997-12-19 1999-07-08 Mannesmann Ag Verfahren zum Erzeugen von Metallprodukten aus Verbundwerkstoff

Also Published As

Publication number Publication date
SE8803881A0 (sv) 1989-09-15
DE3835393A1 (de) 1989-09-28
DD270092A1 (de) 1989-07-19
BE1001732A6 (fr) 1990-02-20
NL8802867A (nl) 1989-10-02
PL278173A1 (en) 1989-12-11
FR2628443A1 (fr) 1989-09-15
SE8803881D0 (sv) 1988-10-28

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