GB1298419A - Improvements in or relating to electrolytic polishing - Google Patents

Improvements in or relating to electrolytic polishing

Info

Publication number
GB1298419A
GB1298419A GB08117/71A GB1811771A GB1298419A GB 1298419 A GB1298419 A GB 1298419A GB 08117/71 A GB08117/71 A GB 08117/71A GB 1811771 A GB1811771 A GB 1811771A GB 1298419 A GB1298419 A GB 1298419A
Authority
GB
United Kingdom
Prior art keywords
niobium
per cent
electrolyte
current
electrolytically
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
GB08117/71A
Other languages
English (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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1298419A publication Critical patent/GB1298419A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/16Polishing
    • C25F3/22Polishing of heavy metals
    • C25F3/26Polishing of heavy metals of refractory metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
GB08117/71A 1970-06-03 1971-05-28 Improvements in or relating to electrolytic polishing Expired GB1298419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2027156A DE2027156C3 (de) 1970-06-03 1970-06-03 Verfahren zum anodischen Polieren von Niobteilen

Publications (1)

Publication Number Publication Date
GB1298419A true GB1298419A (en) 1972-12-06

Family

ID=5772868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08117/71A Expired GB1298419A (en) 1970-06-03 1971-05-28 Improvements in or relating to electrolytic polishing

Country Status (9)

Country Link
US (1) US3689388A (enExample)
JP (1) JPS5438052B1 (enExample)
AT (1) AT300492B (enExample)
CH (1) CH523330A (enExample)
DE (1) DE2027156C3 (enExample)
FR (1) FR2094011B1 (enExample)
GB (1) GB1298419A (enExample)
NL (1) NL166988C (enExample)
SE (1) SE360114B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH567581A5 (enExample) * 1971-09-18 1975-10-15 Siemens Ag
US3755738A (en) * 1972-05-01 1973-08-28 Bell Telephone Labor Inc Passband equalizer for phase-modulated data signals
NL7401984A (enExample) * 1973-03-15 1974-09-17
US3898141A (en) * 1974-02-08 1975-08-05 Bell Telephone Labor Inc Electrolytic oxidation and etching of III-V compound semiconductors
DE2609549C3 (de) * 1976-03-08 1979-04-12 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum anodischen Polieren von Oberflächen aus intermetallischen Niobverbindungen und Nioblegierungen
GB1539309A (en) * 1976-12-14 1979-01-31 Inoue Japax Res Electrochemical polishing
DE2742123C3 (de) * 1977-09-19 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum anodischen Polieren von metallischen Oberflächenteilen
DE2743715A1 (de) * 1977-09-29 1979-04-12 Hoechst Ag Verfahren zum elektropolieren
DE10259934B3 (de) * 2002-12-20 2004-10-14 H.C. Starck Gmbh Verfahren zur Herstellung von Formteilen aus Niob oder Tantal durch elektrochemisches Ätzen und so erhältliche Formteile
US20100213078A1 (en) * 2009-02-25 2010-08-26 Ryszard Rokicki Electrolyte composition for electropolishing niobium and tantalum and method for using same
US20110017608A1 (en) * 2009-07-27 2011-01-27 Faraday Technology, Inc. Electrochemical etching and polishing of conductive substrates
US9006147B2 (en) 2012-07-11 2015-04-14 Faraday Technology, Inc. Electrochemical system and method for electropolishing superconductive radio frequency cavities
CN115386880B (zh) * 2022-09-02 2024-03-15 中国第一汽车股份有限公司 一种用于钢制品表面剥层的处理液及其制备方法和应用

Also Published As

Publication number Publication date
NL166988C (nl) 1981-10-15
US3689388A (en) 1972-09-05
JPS5438052B1 (enExample) 1979-11-19
NL7106908A (enExample) 1971-12-07
DE2027156B2 (de) 1974-09-19
SE360114B (enExample) 1973-09-17
AT300492B (de) 1972-07-25
NL166988B (nl) 1981-05-15
FR2094011B1 (enExample) 1976-10-29
DE2027156A1 (de) 1971-12-09
CH523330A (de) 1972-05-31
FR2094011A1 (enExample) 1972-02-04
DE2027156C3 (de) 1975-05-22

Similar Documents

Publication Publication Date Title
GB1298419A (en) Improvements in or relating to electrolytic polishing
GB902827A (en) Improvements in or relating to the treatment of aluminium
GB1169234A (en) Process for the Extension of the Effective Surface of Aluminium Electrodes or Foils for Electrolytic Capacitors
GB883603A (en) Improvements in or relating to the surface treatment of silicon carbide
GB1472028A (en) Process for the manufacture of electrodes for electrolytic purposes and electrodes so manufactured
GB1454953A (en) Method of producing tantalum capacitors by anodising
GB1405730A (en) Method of treating niobium surfaces to improve their super conductive properties
GB794465A (en) Improvements relating to the etching of titanium, zirconium, niobium and niobium tantalum alloys for use as capacitor electrodes
GB1395070A (en) Method of treating aluminium foil for use in electrolytic capacitors
US2348517A (en) Stainless steel anodic polishing
IT7925016A0 (it) Procedimento per produrre idrogeno e acido solforico per decomposizione elettrochimica di un elettrolito, nonche' elettrodo per attuare la decomposizione elettrochimica.
GB1329192A (en) Process for the electrolytic engraving of metal parts
KR890000246A (ko) 인쇄판 지지체에서 사용되는 알루미늄의 전기화학적 입상화 방법
GB1130627A (en) Improvements in or relating to the manufacture of aluminium electrodes for electrolytic capacitors
GB1127160A (en) A method of producing a coloured anodic oxide film on aluminium
GB1142776A (en) Decontamination of radioactively contaminated equipment
GB1220118A (en) Process for treating the surface of zirconium and zirconium alloy bodies
GB1023535A (en) Improvements in or relating to anodized alloys
GB1153535A (en) Bath and Process for Electrolytically Etching Indium Arsenide
GB1067911A (en) Improvements in or relating to the electrolytic etching of zirconium and zirconium-base alloys
Zuca et al. The Decomposition Potential of Al 2 O 3 and SiO 2 in the Electrolyte of Industrial Baths for Aluminum Making Production
GB612478A (en) Improvements in or relating to the electrolytic treatment of metals
FR2261225A1 (en) Continuous potassium peroxydiphosphate prodn - by electrolysis with zirconium (alloy) cathode
GB799245A (en) Improvements in or relating to a process for removing deposits of chromium on articles
GB1168253A (en) Protection of Beryllium against Oxidation

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee