RU2006138243A - METHOD FOR COATING - Google Patents

METHOD FOR COATING Download PDF

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Publication number
RU2006138243A
RU2006138243A RU2006138243/02A RU2006138243A RU2006138243A RU 2006138243 A RU2006138243 A RU 2006138243A RU 2006138243/02 A RU2006138243/02 A RU 2006138243/02A RU 2006138243 A RU2006138243 A RU 2006138243A RU 2006138243 A RU2006138243 A RU 2006138243A
Authority
RU
Russia
Prior art keywords
nozzles
oxygen
products
boric acid
contact
Prior art date
Application number
RU2006138243/02A
Other languages
Russian (ru)
Other versions
RU2339745C2 (en
Inventor
Олег Евгеньевич Чуфистов (RU)
Олег Евгеньевич Чуфистов
Станислав Борисович Демин (RU)
Станислав Борисович Демин
Евгений Алексеевич Чуфистов (RU)
Евгений Алексеевич Чуфистов
Original Assignee
Пензенска государственна технологическа академи (RU)
Пензенская государственная технологическая академия
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 Пензенска государственна технологическа академи (RU), Пензенская государственная технологическая академия filed Critical Пензенска государственна технологическа академи (RU)
Priority to RU2006138243/02A priority Critical patent/RU2339745C2/en
Publication of RU2006138243A publication Critical patent/RU2006138243A/en
Application granted granted Critical
Publication of RU2339745C2 publication Critical patent/RU2339745C2/en

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  • Chemical Treatment Of Metals (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Claims (1)

Способ получения покрытий на изделиях из алюминиевых сплавов, включающий оксидирование продолжительностью 40 - 90 мин при плотности электрического тока 25 - 35 А/дм2 в комбинированном электролите на основе борной кислоты и едкого кали, при содержании едкого кали 3 - 5 г/л и борной кислоты 20 - 40 г/л, и последующий нагрев изделий до температур не ниже 500°С, отличающийся тем, что в процессе оксидирования на поверхность детали под давлением через форсунки, контактирующие с катодом, подается кислород, а деталь, контактирующая с анодом, совершает относительно форсунок поступательное и вращательное движения, обеспечивающие равномерное распределение кислорода по оксидируемой поверхности при расположении форсунок на расстоянии 10 - 30 мм от данной поверхности, температуре кислорода 5 - 15°С и его расходе 0,1 - 1,0 м3/мин на один квадратный метр оксидируемой поверхности.A method of producing coatings on products from aluminum alloys, including oxidation lasting 40 - 90 min at an electric current density of 25 - 35 A / dm 2 in a combined electrolyte based on boric acid and potassium hydroxide, with caustic potassium content of 3 - 5 g / l and boric acid 20 - 40 g / l, and subsequent heating of the products to temperatures not lower than 500 ° C, characterized in that oxygen is supplied to the surface of the part under pressure through nozzles in contact with the cathode during oxidation, and the part in contact with the anode makes relates flax nozzles translational and rotational motion to ensure a uniform distribution of oxygen with oxidizable surface arrangement of nozzles at a distance of 10 - 30 mm from the surface of the oxygen temperature 5 - 15 ° C and a flow rate of 0.1 - 1.0 m 3 / min per square meter of oxidizable surface.
RU2006138243/02A 2006-10-30 2006-10-30 Method for coating receiving RU2339745C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006138243/02A RU2339745C2 (en) 2006-10-30 2006-10-30 Method for coating receiving

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006138243/02A RU2339745C2 (en) 2006-10-30 2006-10-30 Method for coating receiving

Publications (2)

Publication Number Publication Date
RU2006138243A true RU2006138243A (en) 2008-05-10
RU2339745C2 RU2339745C2 (en) 2008-11-27

Family

ID=39799560

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006138243/02A RU2339745C2 (en) 2006-10-30 2006-10-30 Method for coating receiving

Country Status (1)

Country Link
RU (1) RU2339745C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2622073C1 (en) * 2016-01-11 2017-06-09 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пензенский государственный университет" (ФГБОУ ВПО "Пензенский государственный университет") Method of obtaining ceramic coatings on details from steels

Also Published As

Publication number Publication date
RU2339745C2 (en) 2008-11-27

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20081031