RU2015156639A - A method of manufacturing billets from alloys based on titanium intermetallic with ortho-phase - Google Patents

A method of manufacturing billets from alloys based on titanium intermetallic with ortho-phase Download PDF

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Publication number
RU2015156639A
RU2015156639A RU2015156639A RU2015156639A RU2015156639A RU 2015156639 A RU2015156639 A RU 2015156639A RU 2015156639 A RU2015156639 A RU 2015156639A RU 2015156639 A RU2015156639 A RU 2015156639A RU 2015156639 A RU2015156639 A RU 2015156639A
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RU
Russia
Prior art keywords
deformation
temperature
carried out
ortho
phase
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Application number
RU2015156639A
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Russian (ru)
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RU2644830C2 (en
Inventor
Михаил Михайлович Веселков
Надежда Алексеевна Ночовная
Светлана Владимировна Скворцова
Денис Александрович Тимербаев
Оксана Зияровна Умарова
Дмитрий Олегович Хлобыстов
Дмитрий Аркадьевич Худяков
Original Assignee
Акционерное Общество "Чепецкий Механический Завод" (Ао Чмз)
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Application filed by Акционерное Общество "Чепецкий Механический Завод" (Ао Чмз) filed Critical Акционерное Общество "Чепецкий Механический Завод" (Ао Чмз)
Priority to RU2015156639A priority Critical patent/RU2644830C2/en
Priority to UAA201807600A priority patent/UA120018C2/en
Priority to PCT/RU2016/000930 priority patent/WO2017105290A2/en
Publication of RU2015156639A publication Critical patent/RU2015156639A/en
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Publication of RU2644830C2 publication Critical patent/RU2644830C2/en

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/32—Making machine elements wheels; discs discs, e.g. disc wheels

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Forging (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (2)

1. Способ изготовления заготовок из сплавов на основе интерметаллида титана с орто-фазой, включающий нагревы, предварительную деформацию слитка, окончательную деформацию заготовки и заключительную термообработку, отличающийся тем, что после предварительной деформации слитка проводят от 2 до 5 промежуточных деформаций осадкой со степенью 25-40%, совмещенной с прессованием со степенью 55-70%, нагрев заготовки для первой промежуточной деформации проводят ступенчато до температуры Тпп+(80-200)°С с выдержкой 2-3 часа, а каждую последующую промежуточную деформацию проводят при температуре на 50-100°С ниже предыдущей с выдержкой на 0,5-1 час меньше предыдущей, с проведением последней промежуточной деформации при температуре Тпп-(20-50)°С, при этом окончательную деформацию заготовки осуществляют ковкой с суммарной степенью не более 30% при температуре Тпп-(80-120)°С.1. A method of manufacturing billets from alloys based on titanium intermetallic with an ortho phase, including heating, preliminary deformation of the ingot, final deformation of the billet and final heat treatment, characterized in that after preliminary deformation of the ingot, 2 to 5 intermediate deformations are carried out by upset with a degree of 25- 40%, combined with pressing with a degree of 55-70%, the billet is heated for the first intermediate deformation in stages to a temperature of TPP + (80-200) ° C with a holding time of 2-3 hours, and each subsequent intermediate the deformation is carried out at a temperature of 50-100 ° C lower than the previous one with an exposure time of 0.5-1 hour less than the previous one, with the last intermediate deformation at the temperature ТП- (20-50) ° С, while the final deformation of the workpiece is carried out by forging with the total degree of not more than 30% at a temperature TPP- (80-120) ° C. 2. Способ по п. 1, отличающийся тем, что предварительную деформацию слитка проводят осадкой и ковкой с суммарной степенью 70-80% при температуре Тпп+(100-200)°С.2. The method according to p. 1, characterized in that the preliminary deformation of the ingot is carried out by upsetting and forging with a total degree of 70-80% at a temperature of TPP + (100-200) ° C.
RU2015156639A 2015-12-17 2015-12-17 Manufacturing method of bar stock from alloys based on titanium intermetallide with ortho-phase RU2644830C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
RU2015156639A RU2644830C2 (en) 2015-12-17 2015-12-17 Manufacturing method of bar stock from alloys based on titanium intermetallide with ortho-phase
UAA201807600A UA120018C2 (en) 2015-12-17 2016-12-27 Method for making blanks from alloys based on titanium intermetallic compound with ortho-phase
PCT/RU2016/000930 WO2017105290A2 (en) 2015-12-17 2016-12-27 Method for making blanks from alloys based on titanium intermetallic compound with ortho-phase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015156639A RU2644830C2 (en) 2015-12-17 2015-12-17 Manufacturing method of bar stock from alloys based on titanium intermetallide with ortho-phase

Publications (2)

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RU2015156639A true RU2015156639A (en) 2017-06-26
RU2644830C2 RU2644830C2 (en) 2018-02-14

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RU2015156639A RU2644830C2 (en) 2015-12-17 2015-12-17 Manufacturing method of bar stock from alloys based on titanium intermetallide with ortho-phase

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RU (1) RU2644830C2 (en)
UA (1) UA120018C2 (en)
WO (1) WO2017105290A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112692204A (en) * 2020-12-25 2021-04-23 西安稀有金属材料研究院有限公司 Preparation method of large-size corrosion-resistant Ti35 alloy forging

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111607751A (en) * 2020-06-09 2020-09-01 无锡派克新材料科技股份有限公司 Forging modifying method for Ti2AlNb alloy
CN111636042B (en) * 2020-06-12 2021-05-18 无锡派克新材料科技股份有限公司 Method for improving malleability of intermetallic compound alloy
CN112247043B (en) * 2020-08-28 2022-04-12 中国科学院金属研究所 Ti2Preparation process of AlNb-based alloy forging
RU2761398C1 (en) * 2021-03-11 2021-12-08 Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК") Method for processing rods made of ortho-titanium alloys for producing blades of a gas turbine engine compressor
CN114769480B (en) * 2022-04-09 2024-03-22 中国科学院金属研究所 Ti (titanium) 2 Preparation process of AlNb-based alloy ring piece
CN116987991B (en) * 2023-09-26 2024-01-23 成都先进金属材料产业技术研究院股份有限公司 Regulating Ti 2 Method for preparing AlNb-based alloy with yield ratio

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5906692A (en) * 1993-12-28 1999-05-25 Alliedsignal Inc. Process for producing forged α-2 based titanium aluminides having fine grained and orthorhombic transformed microstructure and articles made therefrom
FR2772790B1 (en) * 1997-12-18 2000-02-04 Snecma TITANIUM-BASED INTERMETALLIC ALLOYS OF THE Ti2AlNb TYPE WITH HIGH ELASTICITY LIMIT AND HIGH RESISTANCE TO CREEP
RU2164263C2 (en) * 1999-06-17 2001-03-20 Институт проблем сверхпластичности металлов РАН METHOD OF PROCESSING THE BLANKS FROM γ+α2 HYPEREUTECTOID ALLOYS
JP2011052239A (en) * 2009-08-31 2011-03-17 Kyushu Institute Of Technology Heat resistant orthorhombic titanium alloy and method for producing the same
RU2520924C1 (en) * 2013-02-21 2014-06-27 Открытое акционерное общество "Всероссийский институт легких сплавов" (ОАО "ВИЛС") Production of disc-shape forged pieces from alloy of aluminium with ortho-phase titanium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112692204A (en) * 2020-12-25 2021-04-23 西安稀有金属材料研究院有限公司 Preparation method of large-size corrosion-resistant Ti35 alloy forging

Also Published As

Publication number Publication date
UA120018C2 (en) 2019-09-10
RU2644830C2 (en) 2018-02-14
WO2017105290A2 (en) 2017-06-22
WO2017105290A3 (en) 2017-08-10

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

Effective date: 20191218

NF4A Reinstatement of patent

Effective date: 20210709