RU2007119212A - METHOD FOR APPLYING COMBINED HEAT PROTECTIVE COATING TO THE TURBINES OF TURBINES OF GTE - Google Patents

METHOD FOR APPLYING COMBINED HEAT PROTECTIVE COATING TO THE TURBINES OF TURBINES OF GTE Download PDF

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Publication number
RU2007119212A
RU2007119212A RU2007119212/02A RU2007119212A RU2007119212A RU 2007119212 A RU2007119212 A RU 2007119212A RU 2007119212/02 A RU2007119212/02 A RU 2007119212/02A RU 2007119212 A RU2007119212 A RU 2007119212A RU 2007119212 A RU2007119212 A RU 2007119212A
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RU
Russia
Prior art keywords
turbines
zro
blades
combined heat
gte
Prior art date
Application number
RU2007119212/02A
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Russian (ru)
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RU2349679C1 (en
Inventor
Владимир Петрович Панков (RU)
Владимир Петрович Панков
Петр Тимофеевич Коломыцев (RU)
Петр Тимофеевич Коломыцев
Денис Владимирович Панков (RU)
Денис Владимирович Панков
Original Assignee
Владимир Петрович Панков (RU)
Владимир Петрович Панков
Петр Тимофеевич Коломыцев (RU)
Петр Тимофеевич Коломыцев
Денис Владимирович Панков (RU)
Денис Владимирович Панков
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.)
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Application filed by Владимир Петрович Панков (RU), Владимир Петрович Панков, Петр Тимофеевич Коломыцев (RU), Петр Тимофеевич Коломыцев, Денис Владимирович Панков (RU), Денис Владимирович Панков filed Critical Владимир Петрович Панков (RU)
Priority to RU2007119212/02A priority Critical patent/RU2349679C1/en
Publication of RU2007119212A publication Critical patent/RU2007119212A/en
Application granted granted Critical
Publication of RU2349679C1 publication Critical patent/RU2349679C1/en

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  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)

Claims (1)

Способ нанесения комбинированного теплозащитного покрытия на лопатки турбин, включающий хромоалитирование в порошковой смеси, последующую термовакуумную обработку, электронно-лучевое напыление слоя керамики ZrO2-8Y2О3 на входные кромки лопаток и отжига для окончательного формирования структуры покрытия ZrO2-8Y2О3 - β+γ' - фазы на входных кромках лопаток с переходом в β+γ' - фазу с концентрацией алюминия 16-18% на остальных участках лопаток, отличающийся тем, что перед отжигом покрытия на слой керамики ZrO2-8Y2О3 на входные кромки лопаток проводят электронно-лучевым способом напыление слоя керамики ZrO2-11Y2O3-40Аl2О3 толщиной 10-15 мкм с формированием на входных кромках лопаток структуры [ZrO2-11Y2О3-40Аl3О3]-(ZrO2-8Y2O3) - β+γ' - фаз.A method of applying a combined heat-shielding coating to turbine blades, including chromoalithization in a powder mixture, subsequent thermal vacuum treatment, electron beam spraying of a ZrO 2 -8Y 2 O 3 ceramic layer at the input edges of the blades and annealing for the final formation of the ZrO 2 -8Y 2 O 3 coating structure - β + γ '- phase at the input edges of the blades with the transition to β + γ' - phase with an aluminum concentration of 16-18% in the remaining sections of the blades, characterized in that before annealing the coating on the ceramic layer ZrO 2 -8Y 2 About 3 on input edges of the blades wire by electron-beam method deposition of a ceramic layer of ZrO 2 -11Y 2 O 3 -40Al 2 O 3 with a thickness of 10-15 μm with the formation of the structure [ZrO 2 -11Y 2 O 3 -40Al 3 O 3 ] - (ZrO 2 -8Y 2 O 3 ) - β + γ '- phases.
RU2007119212/02A 2007-05-23 2007-05-23 Method of combination heat-resistant coating on turbine blades of gas-turbine engine RU2349679C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007119212/02A RU2349679C1 (en) 2007-05-23 2007-05-23 Method of combination heat-resistant coating on turbine blades of gas-turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007119212/02A RU2349679C1 (en) 2007-05-23 2007-05-23 Method of combination heat-resistant coating on turbine blades of gas-turbine engine

Publications (2)

Publication Number Publication Date
RU2007119212A true RU2007119212A (en) 2008-11-27
RU2349679C1 RU2349679C1 (en) 2009-03-20

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RU2007119212/02A RU2349679C1 (en) 2007-05-23 2007-05-23 Method of combination heat-resistant coating on turbine blades of gas-turbine engine

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2469129C1 (en) * 2011-04-01 2012-12-10 Общество с ограниченной ответственностью Научно-производственное предприятие "Защита-Юг" (ООО НПП "Защита-Юг") Application method of combined thermal protective coating to part from heat-resistant alloys
RU2755131C1 (en) * 2020-10-20 2021-09-13 Федеральное государственное казенное военное образовательное учреждение высшего образования "Краснодарское высшее военное авиационное училище летчиков имени Героя Советского Союза А.К. Серова" Method for applying combined heat-resistant coating to turbine blades of gte

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Publication number Publication date
RU2349679C1 (en) 2009-03-20

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