METHOD OF WORKING ARTICLE MADE OF ZIRCONIUM ALLOYS Russian patent published in 1995 - IPC

Abstract SU 1805695 A1

FIELD: electrochemistry. SUBSTANCE: article is anodized in nitric acid at voltstatic regime for two stages: firstly at the voltage 4-12 V and nitric acid concentration 5 M (not less), and then at the voltage 50-120 V and acid concentration 15 M (not less). At the second stage pulsating voltage is used with constant amplitude. EFFECT: improved method of working. 2 cl, 1 tbl

Similar patents SU1805695A1

Title Year Author Number
METHOD FOR NANOPOROUS OXIDE FORMATION ON IMPLANT SURFACE FROM POWDERED NIOBIUM 2015
  • Shulga Alisa Mikhajlovna
  • Yakovleva Natalya Mikhajlovna
  • Stepanova Kristina Vyacheslavovna
  • Chupakhina Elena Ananevna
RU2633143C2
METHOD OF MULTICOLORED DYING OF ALUMINIUM AND ALUMINIUM-ALLOY OBJECTS 1993
  • Rudnev V.S.
  • Gordienko P.S.
  • Jarovaja T.P.
  • Nedozorov P.M.
  • Gnedenkov S.V.
  • Khrisanfova O.A.
RU2072000C1
METHOD OF ANTICORROSION PROCESSING OF ALUMINIUM ALLOYS 2013
  • Olejnik Sergej Valentinovich
  • Kuzenkov Jurij Aleksandrovich
  • Kuznetsov Jurij Igorevich
  • Rudnev Vladimir Sergeevich
  • Jarovaja Tat'Jana Petrovna
  • Nedozorov Petr Maksimovich
RU2528285C1
PRODUCTION ITEM AND PROCEDURE FOR ANODE APPLICATION OF COATING OUT OF OXIDE CERAMICS ON ALUMINIUM AND/OR TITANIUM 2005
  • Dolan Shon Eh.
RU2420615C2
DEVICE FOR ANODIZING LONG ARTICLES 0
  • Nikitin K.N.
  • Gelman S.M.
  • Parkhomenko N.S.
  • Nekrasov A.A.
  • Mushulov T.P.
SU1080522A1
METHOD OF FORMING COLOURED DECORATIVE COATING BY ANODISATION 2015
  • Napolskij Kirill Sergeevich
  • Sadykov Aleksej Igorevich
  • Napolskij Filipp Sergeevich
RU2620801C1
METHOD FOR FORMING A HYBRID DIELECTRIC COATING ON THE SURFACE OF INDIUM ANTIMONIDE ORIENTATION (100) 2022
  • Mirofyanchenko Andrej Evgenevich
  • Mirofyanchenko Ekaterina Vasilevna
RU2782989C1
METHOD OF PRODUCING PROTECTIVE ANTICORROSION COATINGS ON ALUMINUM ALLOYS WITH WELDED SEAMS 2019
  • Gnedenkov Andrej Sergeevich
  • Sinebryukhov Sergej Leonidovich
  • Mashtalyar Dmitrij Valerevich
  • Vyalyj Igor Evgenevich
  • Egorkin Vladimir Sergeevich
  • Gnedenkov Sergej Vasilevich
RU2703087C1
METHOD OF OBTAINING PROTECTIVE COATING ON MAGNESIUM AND ITS ALLOYS 2015
  • Konstantinova Tatyana Aleksandrovna
  • Mamaev Anatolij Ivanovich
  • Mamaeva Vera Aleksandrovna
  • Chubenko Aleksandr Konstantinovich
RU2620224C2
METHOD OF MAKING COMPOSITE POLYMER OXIDE COATINGS OF VALVE METALS AND THEIR ALLOYS 2011
  • Rudnev Vladimir Sergeevich
  • Vaganov-Vil'Kins Artur Arnol'Dovich
  • Jarovaja Tat'Jana Petrovna
  • Nedozorov Petr Maksimovich
RU2483144C1

SU 1 805 695 A1

Authors

Barkov A.A.

Nekrasov A.A.

Shavshin V.M.

Dates

1995-06-27Published

1990-07-19Filed