RU2011117899A - METHOD FOR INCREASING CORROSION RESISTANCE OF METALS - Google Patents
METHOD FOR INCREASING CORROSION RESISTANCE OF METALS Download PDFInfo
- Publication number
- RU2011117899A RU2011117899A RU2011117899/02A RU2011117899A RU2011117899A RU 2011117899 A RU2011117899 A RU 2011117899A RU 2011117899/02 A RU2011117899/02 A RU 2011117899/02A RU 2011117899 A RU2011117899 A RU 2011117899A RU 2011117899 A RU2011117899 A RU 2011117899A
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- RU
- Russia
- Prior art keywords
- electrochemical
- polishing
- corrosion resistance
- heat
- resistant alloys
- Prior art date
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- ing And Chemical Polishing (AREA)
Abstract
Способ повышения коррозионной стойкости жаропрочных сплавов, включающий электрохимическую обработку в водном растворе электролита и последующее электрохимическое полирование в сернофосфорном электролите, отличающийся тем, что предварительно строят анодную поляризационную кривую для жаропрочных сплавов и с ее помощью определяют петлю Жаке в электролитах для электрохимического полирования, а электрохимическую обработку проводят в течение 10-20 с, затем электрохимическое полирование в электролите с полирующим эффектом в течение 30-50 с при температуре t=25-35°С. A method of increasing the corrosion resistance of heat-resistant alloys, including electrochemical treatment in an aqueous electrolyte solution and subsequent electrochemical polishing in phosphoric acid electrolyte, characterized in that the anodic polarization curve for heat-resistant alloys is preliminarily constructed and the Jacquet loop is determined in electrolytes for electrochemical polishing, and electrochemical processing carried out for 10-20 s, then electrochemical polishing in an electrolyte with a polishing effect for 30-50 s at a temperature of t = 25-35 ° C.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2011117899/02A RU2468898C1 (en) | 2011-05-04 | 2011-05-04 | Antirust protection of heat-resistant steels and alloys |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011117899/02A RU2468898C1 (en) | 2011-05-04 | 2011-05-04 | Antirust protection of heat-resistant steels and alloys |
Publications (2)
Publication Number | Publication Date |
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RU2011117899A true RU2011117899A (en) | 2012-11-10 |
RU2468898C1 RU2468898C1 (en) | 2012-12-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2011117899/02A RU2468898C1 (en) | 2011-05-04 | 2011-05-04 | Antirust protection of heat-resistant steels and alloys |
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RU (1) | RU2468898C1 (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU931823A1 (en) * | 1980-08-05 | 1982-05-30 | Предприятие П/Я В-8113 | Solution for electrochemical polishing of high-temperature steels |
SU933356A1 (en) * | 1980-10-08 | 1982-06-07 | Уфимский авиационный институт им.Орджоникидзе | Electrolyte for electrochemical machining |
RU2116391C1 (en) * | 1994-04-19 | 1998-07-27 | Наиля Анваровна Амирханова | Method for article polishing |
RU2351692C2 (en) * | 2007-04-04 | 2009-04-10 | Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" | Method of increasing of low-alloy steel corrosion resistance |
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2011
- 2011-05-04 RU RU2011117899/02A patent/RU2468898C1/en not_active IP Right Cessation
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Publication number | Publication date |
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RU2468898C1 (en) | 2012-12-10 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20130505 |