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GB1459186A - Metal treatment with acidic baths - Google Patents

Metal treatment with acidic baths

Info

Publication number
GB1459186A
GB1459186A GB653874A GB653874A GB1459186A GB 1459186 A GB1459186 A GB 1459186A GB 653874 A GB653874 A GB 653874A GB 653874 A GB653874 A GB 653874A GB 1459186 A GB1459186 A GB 1459186A
Authority
GB
United Kingdom
Prior art keywords
metal treatment
feb
divisions
acidic baths
enamelled
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
GB653874A
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.)
OXY METAL IND Ltd
Original Assignee
OXY METAL IND 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 OXY METAL IND Ltd filed Critical OXY METAL IND Ltd
Priority to GB653874A priority Critical patent/GB1459186A/en
Priority to JP2369274A priority patent/JPS5025439A/ja
Priority to NL7402752A priority patent/NL7402752A/xx
Priority to BR146474A priority patent/BR7401464D0/en
Priority to DE19742409672 priority patent/DE2409672A1/en
Priority to FR7407022A priority patent/FR2242453B3/fr
Publication of GB1459186A publication Critical patent/GB1459186A/en
Expired 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/28—Acidic compositions for etching iron group metals
    • 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
    • C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
    • C23D3/00—Chemical treatment of the metal surfaces prior to coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

1459186 Coating enamel OXY METAL INDUSTRIES (GB) Ltd 28 Feb 1974 [1 March 1973 13 Feb 1974] 10031/73 and 6538/74 Heading C1M [Also in Divisions B6 and C7] A mild steel substrate is pre-etched in a bath comprising a salt of benzene sulphinic acid (see Divisions C7 and B6), is Ni-electroplated and subsequently enamelled from an aqueous emulsion containing SiO 2 38À7%, Al 2 O 3 7À0%, B 2 O 3 22%, F 6%, CoO 0À4% and CaO 0À9%, followed by firing in air at 800‹ C.
GB653874A 1973-03-01 1974-02-13 Metal treatment with acidic baths Expired GB1459186A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB653874A GB1459186A (en) 1973-03-01 1974-02-13 Metal treatment with acidic baths
JP2369274A JPS5025439A (en) 1973-03-01 1974-02-28
NL7402752A NL7402752A (en) 1973-03-01 1974-02-28
BR146474A BR7401464D0 (en) 1973-03-01 1974-02-28 COMPOSITION FOR USE IN PRETREATING STEEL ITEMS WITH ACID LIQUID; BATH COMPOSITION ATTACK PROCESS; DEPOSITION COATING PROCESS
DE19742409672 DE2409672A1 (en) 1973-03-01 1974-02-28 SURFACE TREATMENT PRODUCTS AND THEIR USE FOR THE MANUFACTURE OF PROTECTIVE COVERS ON STEEL
FR7407022A FR2242453B3 (en) 1973-03-01 1974-03-01

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1003173 1973-03-01
GB653874A GB1459186A (en) 1973-03-01 1974-02-13 Metal treatment with acidic baths

Publications (1)

Publication Number Publication Date
GB1459186A true GB1459186A (en) 1976-12-22

Family

ID=26240774

Family Applications (1)

Application Number Title Priority Date Filing Date
GB653874A Expired GB1459186A (en) 1973-03-01 1974-02-13 Metal treatment with acidic baths

Country Status (4)

Country Link
DE (1) DE2409672A1 (en)
FR (1) FR2242453B3 (en)
GB (1) GB1459186A (en)
NL (1) NL7402752A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309315A (en) 1978-12-27 1982-01-05 Nissan Motor Company, Ltd. Surface-activated functional materials and a method of producing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309315A (en) 1978-12-27 1982-01-05 Nissan Motor Company, Ltd. Surface-activated functional materials and a method of producing the same

Also Published As

Publication number Publication date
FR2242453B3 (en) 1978-04-14
NL7402752A (en) 1974-09-03
DE2409672A1 (en) 1974-09-05
FR2242453A1 (en) 1975-03-28

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed