NL152608B - PROCESS FOR INCREASING THE HARDNESS OF A POROUS LAYER FORMED ON THE SURFACE OF AN ANTI-CORROSION RESISTANT CHROME-CONTAINING IRON ALLOY, PROCESS FOR PREPARATION OF AN ELECTROLYTE OR CONSTITUTED FOR USE FOR THIS WORK, OR COMPOSED IN THIS WORK RESISTANT CHROME-CONTAINING IRON ALLOY, TREATED ACCORDING TO THE PROCESS. - Google Patents

PROCESS FOR INCREASING THE HARDNESS OF A POROUS LAYER FORMED ON THE SURFACE OF AN ANTI-CORROSION RESISTANT CHROME-CONTAINING IRON ALLOY, PROCESS FOR PREPARATION OF AN ELECTROLYTE OR CONSTITUTED FOR USE FOR THIS WORK, OR COMPOSED IN THIS WORK RESISTANT CHROME-CONTAINING IRON ALLOY, TREATED ACCORDING TO THE PROCESS.

Info

Publication number
NL152608B
NL152608B NL727214661A NL7214661A NL152608B NL 152608 B NL152608 B NL 152608B NL 727214661 A NL727214661 A NL 727214661A NL 7214661 A NL7214661 A NL 7214661A NL 152608 B NL152608 B NL 152608B
Authority
NL
Netherlands
Prior art keywords
work
iron alloy
containing iron
resistant chrome
electrolyte
Prior art date
Application number
NL727214661A
Other languages
Dutch (nl)
Other versions
NL7214661A (en
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 NL7214661A publication Critical patent/NL7214661A/xx
Publication of NL152608B publication Critical patent/NL152608B/en

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
NL727214661A 1971-11-03 1972-10-30 PROCESS FOR INCREASING THE HARDNESS OF A POROUS LAYER FORMED ON THE SURFACE OF AN ANTI-CORROSION RESISTANT CHROME-CONTAINING IRON ALLOY, PROCESS FOR PREPARATION OF AN ELECTROLYTE OR CONSTITUTED FOR USE FOR THIS WORK, OR COMPOSED IN THIS WORK RESISTANT CHROME-CONTAINING IRON ALLOY, TREATED ACCORDING TO THE PROCESS. NL152608B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5116471 1971-11-03
GB4704772A GB1377079A (en) 1971-11-03 1972-10-12 Electrolytic treatment of chromium-containing alloys and electrolytes for use therein

Publications (2)

Publication Number Publication Date
NL7214661A NL7214661A (en) 1973-05-07
NL152608B true NL152608B (en) 1977-03-15

Family

ID=26265955

Family Applications (1)

Application Number Title Priority Date Filing Date
NL727214661A NL152608B (en) 1971-11-03 1972-10-30 PROCESS FOR INCREASING THE HARDNESS OF A POROUS LAYER FORMED ON THE SURFACE OF AN ANTI-CORROSION RESISTANT CHROME-CONTAINING IRON ALLOY, PROCESS FOR PREPARATION OF AN ELECTROLYTE OR CONSTITUTED FOR USE FOR THIS WORK, OR COMPOSED IN THIS WORK RESISTANT CHROME-CONTAINING IRON ALLOY, TREATED ACCORDING TO THE PROCESS.

Country Status (12)

Country Link
JP (1) JPS5429980B2 (en)
AT (1) AT319686B (en)
AU (1) AU467402B2 (en)
BE (1) BE790910A (en)
CH (1) CH561292A5 (en)
FR (1) FR2158470B1 (en)
GB (1) GB1377079A (en)
IL (1) IL40708A0 (en)
IT (1) IT969500B (en)
LU (1) LU66396A1 (en)
NL (1) NL152608B (en)
SE (1) SE405260B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305795A (en) * 1981-01-08 1981-12-15 Rca Corporation Method for the manufacture of stampers
AU8386982A (en) * 1981-06-01 1982-12-09 Wiggin Alloys Ltd. Increasing absorptance of porous film on cr containing iron alloy
CN108474130B (en) * 2016-01-12 2020-05-05 杰富意钢铁株式会社 Stainless steel sheet having Ni-and O-containing coating film on surface thereof and method for producing same

Also Published As

Publication number Publication date
FR2158470A1 (en) 1973-06-15
GB1377079A (en) 1974-12-11
BE790910A (en) 1973-05-03
AU4813172A (en) 1974-04-26
IT969500B (en) 1974-03-30
JPS4853938A (en) 1973-07-28
CH561292A5 (en) 1975-04-30
SE405260B (en) 1978-11-27
JPS5429980B2 (en) 1979-09-27
DE2253697B2 (en) 1976-10-21
NL7214661A (en) 1973-05-07
FR2158470B1 (en) 1976-06-04
AT319686B (en) 1975-01-10
IL40708A0 (en) 1972-12-29
AU467402B2 (en) 1975-11-27
DE2253697A1 (en) 1973-05-10
LU66396A1 (en) 1973-05-03

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: INCO

V4 Discontinued because of reaching the maximum lifetime of a patent