CA1012922A - Catalytic cathodic hardening of oxide films - Google Patents

Catalytic cathodic hardening of oxide films

Info

Publication number
CA1012922A
CA1012922A CA155,185A CA155185A CA1012922A CA 1012922 A CA1012922 A CA 1012922A CA 155185 A CA155185 A CA 155185A CA 1012922 A CA1012922 A CA 1012922A
Authority
CA
Canada
Prior art keywords
hardening
oxide films
cathodic
catalytic
catalytic cathodic
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
CA155,185A
Other languages
English (en)
Other versions
CA155185S (en
Inventor
William H. Sutton
Anthony C. Hart
Thomas E. Evans
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.)
Vale Canada Ltd
Original Assignee
Vale Canada 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 Vale Canada Ltd filed Critical Vale Canada Ltd
Application granted granted Critical
Publication of CA1012922A publication Critical patent/CA1012922A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00Electrolytic coating other than with metals
    • C25D9/04Electrolytic coating other than with metals with inorganic materials
    • C25D9/08Electrolytic coating other than with metals with inorganic materials by cathodic processes
    • C25D9/10Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00Electrolytic coating by surface reaction, i.e. forming conversion layers
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/04Electroplating: Baths therefor from solutions of chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
CA155,185A 1972-10-12 1972-10-30 Catalytic cathodic hardening of oxide films Expired CA1012922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4704872A GB1435518A (en) 1972-10-12 1972-10-12 Electrolytic treatment of chromium-containing alloys and electro lytes for use therein

Publications (1)

Publication Number Publication Date
CA1012922A true CA1012922A (en) 1977-06-28

Family

ID=10443517

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,185A Expired CA1012922A (en) 1972-10-12 1972-10-30 Catalytic cathodic hardening of oxide films

Country Status (16)

Country Link
US (1) US3832292A (it)
JP (1) JPS5546476B2 (it)
AT (1) AT326441B (it)
BE (1) BE805953R (it)
CA (1) CA1012922A (it)
CH (1) CH557889A (it)
DE (1) DE2350994C3 (it)
DK (1) DK144338C (it)
ES (1) ES419556A2 (it)
FR (1) FR2202956B2 (it)
GB (1) GB1435518A (it)
HK (1) HK72276A (it)
IT (1) IT1066695B (it)
NL (1) NL165229C (it)
SE (1) SE435939B (it)
ZA (1) ZA737932B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1569882A (en) * 1976-02-13 1980-06-25 Inco Europ Ltd Treatment of chromium-containing iron alloys
AU8386982A (en) * 1981-06-01 1982-12-09 Wiggin Alloys Ltd. Increasing absorptance of porous film on cr containing iron alloy
CA1274754A (en) * 1985-09-06 1990-10-02 Gary A. Reghi Passivation process and composition for zinc-aluminum alloys
JPS62168006U (it) * 1986-04-16 1987-10-24
NL9000310A (nl) * 1989-02-27 1990-09-17 Omi Int Corp Mengsel en werkwijze voor omzetting.
CN106435585B (zh) * 2016-08-16 2019-07-12 深圳市诚达科技股份有限公司 一种不锈钢件的表面cts抗腐蚀处理方法
KR102572078B1 (ko) * 2018-01-04 2023-08-30 삼성전자주식회사 스테인레스강의 부동태 표면 처리방법

Also Published As

Publication number Publication date
IT1066695B (it) 1985-03-12
DK144338B (da) 1982-02-22
BE805953R (fr) 1974-04-11
FR2202956A2 (it) 1974-05-10
DK144338C (da) 1982-07-19
DE2350994C3 (de) 1979-10-11
SE435939B (sv) 1984-10-29
FR2202956B2 (it) 1977-09-09
HK72276A (en) 1976-11-26
ZA737932B (en) 1975-06-25
NL165229B (nl) 1980-10-15
AT326441B (de) 1975-12-10
NL165229C (nl) 1981-03-16
ATA873773A (de) 1975-02-15
DE2350994A1 (de) 1974-05-09
JPS4994530A (it) 1974-09-07
NL7313995A (it) 1974-04-16
JPS5546476B2 (it) 1980-11-25
CH557889A (de) 1975-01-15
GB1435518A (en) 1976-05-12
US3832292A (en) 1974-08-27
ES419556A2 (es) 1976-05-01
DE2350994B2 (de) 1979-02-22
AU6128173A (en) 1975-04-17

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