GB1264595A - - Google Patents

Info

Publication number
GB1264595A
GB1264595A GB1264595DA GB1264595A GB 1264595 A GB1264595 A GB 1264595A GB 1264595D A GB1264595D A GB 1264595DA GB 1264595 A GB1264595 A GB 1264595A
Authority
GB
United Kingdom
Prior art keywords
baths
march
salts
metal
alkaline
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
Other languages
English (en)
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 filed Critical
Publication of GB1264595A publication Critical patent/GB1264595A/en
Expired 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
    • C23C22/60Chemical 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
    • C23C22/62Treatment of iron 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)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
GB1264595D 1969-03-22 1970-03-20 Expired GB1264595A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691914759 DE1914759A1 (de) 1969-03-22 1969-03-22 Heisse alkalische Baeder

Publications (1)

Publication Number Publication Date
GB1264595A true GB1264595A (enrdf_load_stackoverflow) 1972-02-23

Family

ID=5729042

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1264595D Expired GB1264595A (enrdf_load_stackoverflow) 1969-03-22 1970-03-20

Country Status (2)

Country Link
DE (1) DE1914759A1 (enrdf_load_stackoverflow)
GB (1) GB1264595A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739576A1 (de) * 1976-11-05 1978-05-18 Metallgesellschaft Ag Verfahren zum aufbringen eines schwarz gefaerbten ueberzuges auf aluminium oder aluminiumlegierungen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4004914A1 (de) * 1990-02-16 1991-08-22 Zwez Chemie Gmbh Verwendung von bruenierbadschlamm
US5244000A (en) * 1991-11-13 1993-09-14 Hughes Aircraft Company Method and system for removing contaminants

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739576A1 (de) * 1976-11-05 1978-05-18 Metallgesellschaft Ag Verfahren zum aufbringen eines schwarz gefaerbten ueberzuges auf aluminium oder aluminiumlegierungen

Also Published As

Publication number Publication date
DE1914759A1 (de) 1970-10-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees