BR7701222A - COMPOSITION FOR CHEMICAL REMOVAL OF ALLOYS CONTAINING NICKEL, PROCESS FOR REMOVING AN ELECTRODEPOSIT FROM A NICKEL ALLOY AND Aqueous REMOVAL SOLUTION - Google Patents

COMPOSITION FOR CHEMICAL REMOVAL OF ALLOYS CONTAINING NICKEL, PROCESS FOR REMOVING AN ELECTRODEPOSIT FROM A NICKEL ALLOY AND Aqueous REMOVAL SOLUTION

Info

Publication number
BR7701222A
BR7701222A BR7701222A BR7701222A BR7701222A BR 7701222 A BR7701222 A BR 7701222A BR 7701222 A BR7701222 A BR 7701222A BR 7701222 A BR7701222 A BR 7701222A BR 7701222 A BR7701222 A BR 7701222A
Authority
BR
Brazil
Prior art keywords
electrodeposit
composition
removal
nickel
alloys containing
Prior art date
Application number
BR7701222A
Other languages
Portuguese (pt)
Inventor
L Tomaszewski
Original Assignee
Oxy Metal Industries 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 Oxy Metal Industries Corp filed Critical Oxy Metal Industries Corp
Publication of BR7701222A publication Critical patent/BR7701222A/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
    • 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
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition

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)
  • ing And Chemical Polishing (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BR7701222A 1976-03-22 1977-02-28 COMPOSITION FOR CHEMICAL REMOVAL OF ALLOYS CONTAINING NICKEL, PROCESS FOR REMOVING AN ELECTRODEPOSIT FROM A NICKEL ALLOY AND Aqueous REMOVAL SOLUTION BR7701222A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66911576A 1976-03-22 1976-03-22

Publications (1)

Publication Number Publication Date
BR7701222A true BR7701222A (en) 1977-12-13

Family

ID=24685087

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7701222A BR7701222A (en) 1976-03-22 1977-02-28 COMPOSITION FOR CHEMICAL REMOVAL OF ALLOYS CONTAINING NICKEL, PROCESS FOR REMOVING AN ELECTRODEPOSIT FROM A NICKEL ALLOY AND Aqueous REMOVAL SOLUTION

Country Status (5)

Country Link
JP (1) JPS52114536A (en)
BR (1) BR7701222A (en)
DE (1) DE2702893A1 (en)
FR (1) FR2345503A1 (en)
NL (1) NL7614539A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264420A (en) * 1979-10-29 1981-04-28 Oxy Metal Industries Corporation Electrolytic stripping bath and process
US4233124A (en) * 1979-10-29 1980-11-11 Oxy Metal Industries Corporation Electrolytic stripping bath and process
DE3008115C2 (en) * 1980-03-03 1982-04-22 Karl 4020 Mettmann Bremicker Bath for the electrolytic stripping of nickel and cobalt coatings from iron or copper-containing bodies
CA1185152A (en) * 1982-01-22 1985-04-09 Thomas W. Bleeks Selective chemical removal of hard surface coatings from superalloy substrates
DE4114951A1 (en) * 1991-05-08 1992-11-12 Siemens Ag Loosening and removal of iron oxide from metal surface esp. vessel or pipe - comprises using alkali poly:amino-carboxylate, reducing agent and buffer to bind alkali ions
EP3784646A1 (en) * 2018-04-25 2021-03-03 Basf Se Aqueous dispersion of a polyurethane comprising a dicarboxylate with one or two secondary amino group
CN111748818B (en) * 2020-06-30 2022-04-26 中国航发动力股份有限公司 Solution and method for quickly removing nickel-cadmium diffusion layer on surface of structural steel

Also Published As

Publication number Publication date
NL7614539A (en) 1977-09-26
DE2702893A1 (en) 1977-10-06
FR2345503A1 (en) 1977-10-21
FR2345503B3 (en) 1979-08-31
JPS52114536A (en) 1977-09-26

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