RU2014128426A - METHOD FOR PRODUCING BIOINERT IMPLANT FROM TITANIUM AND ITS ALLOYS - Google Patents
METHOD FOR PRODUCING BIOINERT IMPLANT FROM TITANIUM AND ITS ALLOYS Download PDFInfo
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- RU2014128426A RU2014128426A RU2014128426A RU2014128426A RU2014128426A RU 2014128426 A RU2014128426 A RU 2014128426A RU 2014128426 A RU2014128426 A RU 2014128426A RU 2014128426 A RU2014128426 A RU 2014128426A RU 2014128426 A RU2014128426 A RU 2014128426A
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- implant
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- titanium
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- Dental Prosthetics (AREA)
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Abstract
1. Способ получения биоинертного имплантата из титана и его сплавов, включающий предварительную подготовку поверхности имплантата и нанесение покрытия на его поверхность, отличающийся тем, что нанесение покрытия проводят методом микродугового оксидирования в водном растворе электролита на основе серной кислоты, ортофосфорной кислоты, янтарной кислоты, мас.%: серная кислота - 8-25, ортофосфорная кислота - 30-45, янтарная кислота - 0,5-2, в анодном режиме с величиной импульса 0,5-5 Гц, диапазон рабочих токов 0,1-5,0 А, напряжения 100-280 В, время оксидирования от 5 до 20 мин.2. Способ по п. 1, отличающийся тем, что предварительная подготовка поверхности имплантата представляет собой пескоструйную обработку поверхности имплантата порошком карбида кремния с последующим ее обезжириванием.3. Способ по п. 2, отличающийся тем, что пескоструйную обработку поверхности имплантата проводят с использованием порошка карбида кремния фракции 80-450 мкм.1. A method of obtaining a bioinert implant from titanium and its alloys, including preliminary preparation of the implant surface and coating on its surface, characterized in that the coating is carried out by microarc oxidation in an aqueous electrolyte solution based on sulfuric acid, phosphoric acid, succinic acid, wt. .%: sulfuric acid - 8-25, phosphoric acid - 30-45, succinic acid - 0.5-2, in the anode mode with a pulse value of 0.5-5 Hz, the range of operating currents is 0.1-5.0 A voltage 100-280 V, time is oxidized I have 5 to 20 min.2. The method according to claim 1, characterized in that the preliminary preparation of the implant surface is a sandblasting of the implant surface with silicon carbide powder followed by its degreasing. The method according to p. 2, characterized in that the blasting of the surface of the implant is carried out using a powder of silicon carbide fraction 80-450 microns.
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RU2014128426A RU2014128426A (en) | 2014-07-10 | 2014-07-10 | METHOD FOR PRODUCING BIOINERT IMPLANT FROM TITANIUM AND ITS ALLOYS |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106637349A (en) * | 2016-11-08 | 2017-05-10 | 北京星航机电装备有限公司 | Treatment method before coating of titanium alloy surface coating |
CN112708917A (en) * | 2020-12-23 | 2021-04-27 | 西安工业大学 | Preparation method of micro-arc oxidation layer on surface of titanium alloy turbine blade |
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2014
- 2014-07-10 RU RU2014128426A patent/RU2014128426A/en not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106637349A (en) * | 2016-11-08 | 2017-05-10 | 北京星航机电装备有限公司 | Treatment method before coating of titanium alloy surface coating |
CN112708917A (en) * | 2020-12-23 | 2021-04-27 | 西安工业大学 | Preparation method of micro-arc oxidation layer on surface of titanium alloy turbine blade |
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Effective date: 20160204 |