SU359972A1 - Method of vacuum heat treatment of niobium-base alloys - Google Patents

Method of vacuum heat treatment of niobium-base alloys Download PDF

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Publication number
SU359972A1
SU359972A1 SU701469158A SU1469158A SU359972A1 SU 359972 A1 SU359972 A1 SU 359972A1 SU 701469158 A SU701469158 A SU 701469158A SU 1469158 A SU1469158 A SU 1469158A SU 359972 A1 SU359972 A1 SU 359972A1
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SU
USSR - Soviet Union
Prior art keywords
niobium
heat treatment
vacuum heat
temperature
base alloys
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Application number
SU701469158A
Other languages
Russian (ru)
Inventor
С.А. Елисеев
А.Л. Шпицберг
Н.Д. Рябышева
А.Т. Савинов
Г.А. Григорьева
А.П. Забавнова
Original Assignee
Eliseev S A
Shpitsberg A L
Ryabysheva N D
Savinov A T
Grigoreva G A
Zabavnova A P
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Application filed by Eliseev S A, Shpitsberg A L, Ryabysheva N D, Savinov A T, Grigoreva G A, Zabavnova A P filed Critical Eliseev S A
Priority to SU701469158A priority Critical patent/SU359972A1/en
Application granted granted Critical
Publication of SU359972A1 publication Critical patent/SU359972A1/en

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Abstract

СПОСОБ ВАК'/У1-1НОЙ ТЕРМИЧЕСКОЙ ОБРАБОТКИ СПЛАВОВ ПА ОСПОВЕ ПИО- БИЯ, включающий закалку с температуры 1500-2000*С и последующий отжиг- 'старение при температуре 800-1200 С, о т'л и ч а ю щ и и с   тем, что, с целью повышени  механических и релаксационных свойств, закалка производитс  в масло со скоростью охл Еж- дёни  150-300 град/сек.METHOD OF VAK '/ U1-1NO THERMAL TREATMENT OF PA OSPOVE PIBOBIA ALLOYS, including quenching from a temperature of 1500-2000 * C and subsequent annealing-' aging at a temperature of 800-1200 C, OT'L and h By the fact that, in order to improve the mechanical and relaxation properties, quenching is performed in oil at a rate of cool Ezh 150-300 deg / sec.

Description

Изобретение относитс  к области вакуумной термической обработки сплавов на основе ниоби .This invention relates to the field of vacuum heat treatment of niobium-based alloys.

Известен способ вакуумной термической обработки сплавов на основе ниоби , включающий закалку с температуры 1300-2000°С, охлаждение со скоростью 850-950 град/мин (14 16 град/сек) и старение при температуре 800-1400°С.The known method of vacuum heat treatment of alloys based on niobium, including quenching from a temperature of 1300-2000 ° C, cooling at a speed of 850-950 deg / min (14 16 deg / sec) and aging at a temperature of 800-1400 ° C.

Предложенный способ отличаетс  от известного более высокой скоростью охлаждени  при закалке (150The proposed method differs from the known higher cooling rate during quenching (150

20 90-100 80-85 750 75-82 70-7520 90-100 80-85 750 75-82 70-75

300 град/сек) что способствует повышению механических и релаксационных свойств сплава.300 degrees / sec) which contributes to the improvement of the mechanical and relaxation properties of the alloy.

Предложенный способ вакуумной термической обработки сплавов на основе ниоби  включает закалку с температуры 1500-2000 0 в масло со скоростью 150-300. град/сек и последующий отжигстарение при температуре 800-1200 С.The proposed method of vacuum heat treatment of alloys based on niobium includes quenching from a temperature of 1500-2000 0 to oil at a speed of 150-300. deg / s and subsequent annealing at a temperature of 800-1200 C.

Свойства сплава, обработанного по предложенному способу, приведены в таблице.The properties of the alloy treated by the proposed method are shown in the table.

3-6 не релаксирует 4-53-6 does not relax 4-5

Claims (1)

СПОСОБ ВАКУУМНОЙ ТЕРМИЧЕСКОЙ ОБРАБОТКИ СПЛАВОВ НА ОСНОВЕ НИОБИЯ, включающий закалку с температурь: 1500~2000°С и последующий отжнг'старение при температуре 8ОО-12ОО°С, о τ'л и ч а ю щ и й с я тем, что, с целью повышения механических и релаксационных свойств, закалка производится в масло со скоростью охлаждения 150-300 град/сек.METHOD OF VACUUM THERMAL TREATMENT OF ALLOYS ON THE BASIS OF NIOBIUM, including quenching with a temperature: 1500 ~ 2000 ° С and subsequent annealing at aging at a temperature of 8 ° -12 ° С, о τ'л and the most frequent with the fact that, with In order to improve the mechanical and relaxation properties, quenching is performed in oil with a cooling rate of 150-300 deg / s.
SU701469158A 1970-08-05 1970-08-05 Method of vacuum heat treatment of niobium-base alloys SU359972A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU701469158A SU359972A1 (en) 1970-08-05 1970-08-05 Method of vacuum heat treatment of niobium-base alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU701469158A SU359972A1 (en) 1970-08-05 1970-08-05 Method of vacuum heat treatment of niobium-base alloys

Publications (1)

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SU359972A1 true SU359972A1 (en) 1990-11-07

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Country Status (1)

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SU (1) SU359972A1 (en)

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