FR2345503B3 - - Google Patents

Info

Publication number
FR2345503B3
FR2345503B3 FR7638595A FR7638595A FR2345503B3 FR 2345503 B3 FR2345503 B3 FR 2345503B3 FR 7638595 A FR7638595 A FR 7638595A FR 7638595 A FR7638595 A FR 7638595A FR 2345503 B3 FR2345503 B3 FR 2345503B3
Authority
FR
France
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
FR7638595A
Other languages
French (fr)
Other versions
FR2345503A1 (en
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 Industries Corp
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 FR2345503A1 publication Critical patent/FR2345503A1/en
Application granted granted Critical
Publication of FR2345503B3 publication Critical patent/FR2345503B3/fr
Granted 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
    • C23F1/44—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)
FR7638595A 1976-03-22 1976-12-21 Rapid removal of nickel-contg. alloys from metal substrates - using complexing media for nickel, iron and cadmium Granted FR2345503A1 (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2345503A1 FR2345503A1 (en) 1977-10-21
FR2345503B3 true FR2345503B3 (en) 1979-08-31

Family

ID=24685087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638595A Granted FR2345503A1 (en) 1976-03-22 1976-12-21 Rapid removal of nickel-contg. alloys from metal substrates - using complexing media for nickel, iron and cadmium

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
US4233124A (en) * 1979-10-29 1980-11-11 Oxy Metal Industries Corporation Electrolytic stripping bath and process
US4264420A (en) * 1979-10-29 1981-04-28 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
KR20210005126A (en) * 2018-04-25 2021-01-13 바스프 에스이 Aqueous dispersion of polyurethane containing dicarboxylate with one or two secondary amino groups
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
FR2345503A1 (en) 1977-10-21
BR7701222A (en) 1977-12-13
DE2702893A1 (en) 1977-10-06
JPS52114536A (en) 1977-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse