RU2003107693A - METHOD FOR THERMAL TREATMENT OF CASTING FROM HEAT-RESISTANT SINGLE CRYSTAL NICKEL ALLOY - Google Patents

METHOD FOR THERMAL TREATMENT OF CASTING FROM HEAT-RESISTANT SINGLE CRYSTAL NICKEL ALLOY

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Publication number
RU2003107693A
RU2003107693A RU2003107693/02A RU2003107693A RU2003107693A RU 2003107693 A RU2003107693 A RU 2003107693A RU 2003107693/02 A RU2003107693/02 A RU 2003107693/02A RU 2003107693 A RU2003107693 A RU 2003107693A RU 2003107693 A RU2003107693 A RU 2003107693A
Authority
RU
Russia
Prior art keywords
casting
heat
nickel alloy
single crystal
thermal treatment
Prior art date
Application number
RU2003107693/02A
Other languages
Russian (ru)
Other versions
RU2230821C1 (en
Inventor
Владимир Николаевич Толораия
Николай Григорьевич Орехов
Евгений Николаевич Каблов
Елена Николаевна Чубарова
Original Assignee
Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов"
Filing date
Publication date
Application filed by Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" filed Critical Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов"
Priority to RU2003107693/02A priority Critical patent/RU2230821C1/en
Priority claimed from RU2003107693/02A external-priority patent/RU2230821C1/en
Application granted granted Critical
Publication of RU2230821C1 publication Critical patent/RU2230821C1/en
Publication of RU2003107693A publication Critical patent/RU2003107693A/en

Links

Claims (1)

Способ термической обработки отливки из жаропрочного монокристаллического никелевого сплава, включающий нагрев при температуре ниже Тсолидус, выдержку и последующее охлаждение со скоростью не менее 50°С в минуту, отличающийся тем, что перед термической обработкой проводят предварительную термическую обработку отливки, покрытой слоем керамики, включающую нагрев и выдержку при температуре на 5°-15°С выше Тсолидус с последующим охлаждением, после чего слой керамики удаляют.A method of heat treatment of a casting of heat-resistant single-crystal nickel alloy, comprising heating at a temperature below T solidus , holding and subsequent cooling at a rate of at least 50 ° C per minute, characterized in that prior to heat treatment, a preliminary heat treatment of the casting coated with a ceramic layer is carried out, including heating and holding at a temperature of 5 ° -15 ° C above T solidus followed by cooling, after which the ceramic layer is removed.
RU2003107693/02A 2003-03-21 2003-03-21 Method of high-heat treatment of a casting made out of heat-resistant monocrystalline nickel alloy RU2230821C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003107693/02A RU2230821C1 (en) 2003-03-21 2003-03-21 Method of high-heat treatment of a casting made out of heat-resistant monocrystalline nickel alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003107693/02A RU2230821C1 (en) 2003-03-21 2003-03-21 Method of high-heat treatment of a casting made out of heat-resistant monocrystalline nickel alloy

Publications (2)

Publication Number Publication Date
RU2230821C1 RU2230821C1 (en) 2004-06-20
RU2003107693A true RU2003107693A (en) 2004-09-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003107693/02A RU2230821C1 (en) 2003-03-21 2003-03-21 Method of high-heat treatment of a casting made out of heat-resistant monocrystalline nickel alloy

Country Status (1)

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RU (1) RU2230821C1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2485204C1 (en) * 2012-05-25 2013-06-20 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Method for heat treatment of castings from carbon-free heat-resistant nickel alloys for monocrystalline casting
RU2556178C1 (en) * 2014-03-31 2015-07-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Method to protect surface of turbine blade casts at thermal treatment
RU2572925C1 (en) * 2014-10-29 2016-01-20 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Method of heat treatment of castings from refractory nickel alloys
KR102295676B1 (en) * 2017-05-26 2021-08-27 지멘스 에너지, 인코포레이티드 Braze repair of turbomachinery engine components

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