NL7811555A - PROCESS FOR THE SURFACE TREATMENT OF MOLDED ARTICLES CONTAINING ZINC OR ZINC ALLOYS. - Google Patents

PROCESS FOR THE SURFACE TREATMENT OF MOLDED ARTICLES CONTAINING ZINC OR ZINC ALLOYS.

Info

Publication number
NL7811555A
NL7811555A NL7811555A NL7811555A NL7811555A NL 7811555 A NL7811555 A NL 7811555A NL 7811555 A NL7811555 A NL 7811555A NL 7811555 A NL7811555 A NL 7811555A NL 7811555 A NL7811555 A NL 7811555A
Authority
NL
Netherlands
Prior art keywords
zinc
surface treatment
molded articles
articles containing
alloys
Prior art date
Application number
NL7811555A
Other languages
Dutch (nl)
Other versions
NL175079B (en
NL175079C (en
Original Assignee
Rheinisches Zinkwalzwerk Gmbh
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 Rheinisches Zinkwalzwerk Gmbh filed Critical Rheinisches Zinkwalzwerk Gmbh
Publication of NL7811555A publication Critical patent/NL7811555A/en
Publication of NL175079B publication Critical patent/NL175079B/en
Application granted granted Critical
Publication of NL175079C publication Critical patent/NL175079C/en

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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/10—Other heavy 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
    • 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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/53—Treatment of zinc or alloys based thereon

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)
  • Chemical Treatment Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Electroplating Methods And Accessories (AREA)
NLAANVRAGE7811555,A 1977-12-23 1978-11-24 METHOD FOR FORMING A GRAY TO BLACK COLORED COATING ON THE SURFACE OF ZINC-CONTAINING ZINC ALLOYS AND ROLLS MADE BY ROLLERS. NL175079C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2757592A DE2757592C2 (en) 1977-12-23 1977-12-23 Process for the production of cover layers on molded bodies made of zinc-copper-titanium alloys

Publications (3)

Publication Number Publication Date
NL7811555A true NL7811555A (en) 1979-06-26
NL175079B NL175079B (en) 1984-04-16
NL175079C NL175079C (en) 1984-09-17

Family

ID=6027048

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7811555,A NL175079C (en) 1977-12-23 1978-11-24 METHOD FOR FORMING A GRAY TO BLACK COLORED COATING ON THE SURFACE OF ZINC-CONTAINING ZINC ALLOYS AND ROLLS MADE BY ROLLERS.

Country Status (10)

Country Link
BE (1) BE872979A (en)
CH (1) CH642111A5 (en)
DE (1) DE2757592C2 (en)
DK (1) DK155530C (en)
FR (1) FR2412622A1 (en)
GB (1) GB2038371B (en)
IE (1) IE47623B1 (en)
IT (1) IT1101329B (en)
LU (1) LU80710A1 (en)
NL (1) NL175079C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636370B4 (en) * 1996-09-09 2005-04-14 Rheinzink Gmbh Process for the production of protective coatings on flat products of titanium zinc and flat products
DE19905134A1 (en) * 1999-02-09 2000-09-28 Hillebrand Walter Gmbh & Co Kg Passivation process
DE10156475A1 (en) * 2001-11-16 2003-06-05 Rheinzink Gmbh Process for the production of dark protective layers on flat products made of titanium zinc
US7611588B2 (en) 2004-11-30 2009-11-03 Ecolab Inc. Methods and compositions for removing metal oxides
CN101831661A (en) * 2010-04-01 2010-09-15 中国科学院宁波材料技术与工程研究所 Zinc alloy acid-washing solution and zinc alloy acid-washing treating process
DE102010025707A1 (en) 2010-06-30 2012-01-05 Rheinzink Gmbh & Co. Kg Process for the preparation of protective coatings on flat titanium zinc products
US10494812B2 (en) 2013-10-31 2019-12-03 Umicore Building Products France Patterned rolled zinc alloy sheet
CN112708896A (en) * 2020-11-24 2021-04-27 清远先导材料有限公司 Pickling process of ultra-pure zinc block

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559878A (en) * 1948-12-29 1951-07-10 Western Electric Co Zinc and cadmium passivating bath
US2904413A (en) * 1954-06-23 1959-09-15 Jervis Corp Process of bright dipping zinc base alloys
US2884350A (en) * 1955-12-28 1959-04-28 Sylvania Electric Prod Solderable zinc alloy coating
US3524817A (en) * 1966-11-02 1970-08-18 Macdermid Inc Method and compositions for chemically polishing zinc
JPS4926422A (en) * 1972-07-12 1974-03-08

Also Published As

Publication number Publication date
IE782551L (en) 1979-06-23
IT1101329B (en) 1985-09-28
DE2757592C2 (en) 1985-03-28
IE47623B1 (en) 1984-05-02
GB2038371B (en) 1982-07-14
NL175079B (en) 1984-04-16
DK155530B (en) 1989-04-17
FR2412622A1 (en) 1979-07-20
DE2757592A1 (en) 1979-07-05
DK579178A (en) 1979-06-24
GB2038371A (en) 1980-07-23
CH642111A5 (en) 1984-03-30
DK155530C (en) 1989-09-04
IT7831109A0 (en) 1978-12-21
LU80710A1 (en) 1979-04-13
NL175079C (en) 1984-09-17
FR2412622B1 (en) 1983-09-23
BE872979A (en) 1979-06-21

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: RHEINZINK GMBH

V1 Lapsed because of non-payment of the annual fee

Effective date: 19980601