FR2139750B1 - - Google Patents

Info

Publication number
FR2139750B1
FR2139750B1 FR7120185A FR7120185A FR2139750B1 FR 2139750 B1 FR2139750 B1 FR 2139750B1 FR 7120185 A FR7120185 A FR 7120185A FR 7120185 A FR7120185 A FR 7120185A FR 2139750 B1 FR2139750 B1 FR 2139750B1
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
FR7120185A
Other languages
French (fr)
Other versions
FR2139750A1 (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.)
Sev Marchal
Original Assignee
Sev Marchal
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 Sev Marchal filed Critical Sev Marchal
Priority to FR7120185A priority Critical patent/FR2139750A1/fr
Publication of FR2139750A1 publication Critical patent/FR2139750A1/fr
Application granted granted Critical
Publication of FR2139750B1 publication Critical patent/FR2139750B1/fr
Granted legal-status Critical Current

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
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38—Chromatising
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
FR7120185A 1971-06-03 1971-06-03 Metal surface treatment - for obtaining a low uniform reflectivity Granted FR2139750A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7120185A FR2139750A1 (en) 1971-06-03 1971-06-03 Metal surface treatment - for obtaining a low uniform reflectivity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7120185A FR2139750A1 (en) 1971-06-03 1971-06-03 Metal surface treatment - for obtaining a low uniform reflectivity

Publications (2)

Publication Number Publication Date
FR2139750A1 FR2139750A1 (en) 1973-01-12
FR2139750B1 true FR2139750B1 (zh) 1974-09-27

Family

ID=9078069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120185A Granted FR2139750A1 (en) 1971-06-03 1971-06-03 Metal surface treatment - for obtaining a low uniform reflectivity

Country Status (1)

Country Link
FR (1) FR2139750A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110219028A (zh) * 2019-06-27 2019-09-10 九牧厨卫股份有限公司 一种高黑度哑光金属黑复合镀层及其制备方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7904925A (nl) * 1979-06-25 1980-12-30 Philips Nv Substraat, bedekt met een corrosie-vaste zwarte laag.
NL9000310A (nl) * 1989-02-27 1990-09-17 Omi Int Corp Mengsel en werkwijze voor omzetting.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1621085C3 (de) * 1967-05-16 1980-02-14 Henkel Kgaa, 4000 Duesseldorf Saures galvanisches Bad zur Abscheidung satinglanzender Nickelniederschlage
DE1947548B2 (de) * 1969-09-19 1971-03-11 Blasberg Gmbh & Co Kg Friedr Galvanisches bad fuer die schwarzverchromung und verfahren zur elektrolytischen abscheidung schwarzer chromueberzuege

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110219028A (zh) * 2019-06-27 2019-09-10 九牧厨卫股份有限公司 一种高黑度哑光金属黑复合镀层及其制备方法
CN110219028B (zh) * 2019-06-27 2021-06-25 九牧厨卫股份有限公司 一种高黑度哑光金属黑复合镀层及其制备方法

Also Published As

Publication number Publication date
FR2139750A1 (en) 1973-01-12

Similar Documents

Publication Publication Date Title
ATA136472A (zh)
AR196074A1 (zh)
FR2137459A1 (zh)
AU2658571A (zh)
AU2691671A (zh)
AU2742671A (zh)
AU2941471A (zh)
AU2952271A (zh)
AU3005371A (zh)
AU2684071A (zh)
AU2564071A (zh)
AU2485671A (zh)
AU2456871A (zh)
AU2726271A (zh)
AU2724971A (zh)
AR192311Q (zh)
AU2486471A (zh)
AU2940971A (zh)
AU2503871A (zh)
AR199640Q (zh)
AU2577671A (zh)
AU2588771A (zh)
AU2654071A (zh)
AR202997Q (zh)
AU2669471A (zh)

Legal Events

Date Code Title Description
ST Notification of lapse