SU359972A1 - Method of vacuum heat treatment of niobium-base alloys - Google Patents
Method of vacuum heat treatment of niobium-base alloys Download PDFInfo
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- 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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- niobium
- heat treatment
- vacuum heat
- temperature
- base alloys
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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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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SU701469158A SU359972A1 (en) | 1970-08-05 | 1970-08-05 | Method of vacuum heat treatment of niobium-base alloys |
Publications (1)
Publication Number | Publication Date |
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SU359972A1 true SU359972A1 (en) | 1990-11-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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SU701469158A SU359972A1 (en) | 1970-08-05 | 1970-08-05 | Method of vacuum heat treatment of niobium-base alloys |
Country Status (1)
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SU (1) | SU359972A1 (en) |
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1970
- 1970-08-05 SU SU701469158A patent/SU359972A1/en active
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