SE435939B - Sett att oka hardheten av en poros film, som har bildats pa ytan av ett kromhaltigt rostfritt stal genom behandling av stalet i en vattenlosning av krom- och svavelsyror - Google Patents

Sett att oka hardheten av en poros film, som har bildats pa ytan av ett kromhaltigt rostfritt stal genom behandling av stalet i en vattenlosning av krom- och svavelsyror

Info

Publication number
SE435939B
SE435939B SE7313810A SE7313810A SE435939B SE 435939 B SE435939 B SE 435939B SE 7313810 A SE7313810 A SE 7313810A SE 7313810 A SE7313810 A SE 7313810A SE 435939 B SE435939 B SE 435939B
Authority
SE
Sweden
Prior art keywords
chrome
steel
poros
pictured
movie
Prior art date
Application number
SE7313810A
Other languages
English (en)
Swedish (sv)
Inventor
T E Evans
A C Hart
W H Sutton
Original Assignee
Inco Europ 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 Inco Europ Ltd filed Critical Inco Europ Ltd
Publication of SE435939B publication Critical patent/SE435939B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
    • C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: 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)
SE7313810A 1972-10-12 1973-10-11 Sett att oka hardheten av en poros film, som har bildats pa ytan av ett kromhaltigt rostfritt stal genom behandling av stalet i en vattenlosning av krom- och svavelsyror SE435939B (sv)

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
SE435939B true SE435939B (sv) 1984-10-29

Family

ID=10443517

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7313810A SE435939B (sv) 1972-10-12 1973-10-11 Sett att oka hardheten av en poros film, som har bildats pa ytan av ett kromhaltigt rostfritt stal genom behandling av stalet i en vattenlosning av krom- och svavelsyror

Country Status (16)

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

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 (ja) * 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 (ja) 1974-05-10
DK144338C (da) 1982-07-19
DE2350994C3 (de) 1979-10-11
FR2202956B2 (ja) 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
CA1012922A (en) 1977-06-28
ATA873773A (de) 1975-02-15
DE2350994A1 (de) 1974-05-09
JPS4994530A (ja) 1974-09-07
NL7313995A (ja) 1974-04-16
JPS5546476B2 (ja) 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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