JP7028893B2 - 低温超塑性変形のためのチタニウム合金ベースのシート材 - Google Patents
低温超塑性変形のためのチタニウム合金ベースのシート材 Download PDFInfo
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- 239000000463 material Substances 0.000 title claims description 55
- 229910001069 Ti alloy Inorganic materials 0.000 title claims description 17
- 238000005275 alloying Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 27
- 239000013078 crystal Substances 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 14
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 description 55
- 239000000956 alloy Substances 0.000 description 55
- 238000012360 testing method Methods 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 239000011265 semifinished product Substances 0.000 description 9
- 239000011651 chromium Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910000883 Ti6Al4V Inorganic materials 0.000 description 5
- 229910052804 chromium Inorganic materials 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000011733 molybdenum Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 238000005242 forging Methods 0.000 description 4
- 238000011835 investigation Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004453 electron probe microanalysis Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- KJPHTXTWFHVJIG-UHFFFAOYSA-N n-ethyl-2-[(6-methoxypyridin-3-yl)-(2-methylphenyl)sulfonylamino]-n-(pyridin-3-ylmethyl)acetamide Chemical compound C=1C=C(OC)N=CC=1N(S(=O)(=O)C=1C(=CC=CC=1)C)CC(=O)N(CC)CC1=CC=CN=C1 KJPHTXTWFHVJIG-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011825 aerospace material Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005324 grain boundary diffusion Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C14/00—Alloys based on titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/38—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Powder Metallurgy (AREA)
- Conductive Materials (AREA)
- Heat Treatment Of Steel (AREA)
- Forging (AREA)
Description
- 二位相体積分率及び形態の強化、
- 速いディフューザとしての合金中の即ちFe及びNiの含有量により結晶粒堺すべりを速めるより速い拡散法、
- より低いベータトランザス温度(BTT)
により、より粗い材料粒度に超過塑性を呈するチタニウム合金シート材の新規の系を開発することが含まれる。
[Mo]eqiv.=[Mo]+[V]/1.5+[Cr]×1.25+[Fe]×2.5+[Ni]/0.8
[Al]eqiv.=[Al]+[O]×10+[Zr]/6
から計算されるチタニウム合金から作製することができる。
に基づいて決定され、式中:
Q - SPFの間の材料中で拡散する合金元素の量(重量%)であり、
n - 材料中の合金元素の量であり、
|Δm| - SPF過程の間の、α及びβ相の合金元素含有量の絶対変動値(重量%)である。
|Δm|は、式:
|Δm|=(mβ1-mα1)-(mβ2-mα2),(重量%)
から計算され、
式中:
mβ1 - SPFの前の、β相の合金元素の含有量(重量%)であり、
mβ2 - SPFの後の、β相の合金元素の含有量(重量%)であり、
mα1 - SPFの前の、α相の合金元素の含有量(重量%)であり、
mα2 - SPFの後の、α相の合金元素の含有量(重量%)である。
SPF(775℃の温度及び3×10-4s-1のひずみ速度、シートの長さ方向での)後の鍛造(縮小部)状態及び未鍛造(ヘッド部エリア)状態における材料構造の比較分析により、縮小部における変形が、ほぼ鍛造されていない上部と比較していくらかの結晶粒成長と、より複雑な形状のα及びβ相の結晶粒からの集塊の発生とを誘導したことが示された。
から決定され、式中:
Q - SPFの間の材料中で拡散する合金元素の量(重量%)であり、
n - 材料中の合金元素の量であり、
|Δm| - SPF過程の間の、α-及びβ相の合金元素含有量の絶対変動値(重量%)である。
|Δm|は、式:
|Δm|=(mβ1-mα1)-(mβ2-mα2),(重量%)
から計算され、
式中:
mβ1 - SPFの前の、β相の合金元素の含有量(重量%)であり、
mβ2 - SPFの後の、β相の合金元素の含有量(重量%)であり、
mα1 - SPFの前の、α相の合金元素の含有量(重量%)であり、
mα2 - SPFの後の、α相の合金元素の含有量(重量%)である。
Claims (3)
- 重量%で以下の元素含有量:4.5-5.5のAl、4.5-5.5のV、0.1-1.0のMo、0.8-1.5のFe、0.1-0.5のCr、0.1-0.5のNi、0.16-0.25のOを有し、残りがチタニウム及び不可避的不純物であり、5を上回るモリブデン構造等価物([Mo]equiv.)及び8を下回るアルミニウム構造等価物([Al]equiv.)を有し;前記等価物の値が以下の式:
[Mo]equiv.=[Mo]+[V]/1.5+[Cr]×1.25+[Fe]×2.5+[Ni]/0.8
[Al]equiv.=[Al]+[O]×10+[Zr]/6
から計算されるチタニウム合金から作製される、775±10℃の温度で0.9から1.1のα/β体積分率を呈する超塑性特性を呈する低温超塑性成形のためのシート材。 - 8μm未満のサイズを有する結晶粒からなる構造を有する、請求項1に記載の低温超塑性成形のためのシート材。
- SPF過程の間のα相とβ相の間で拡散する合金元素の量が最小で0.5%に等しく、前記量が以下の関係式:
から決定され、式中:
Qは、SPFの間の材料中で拡散する合金元素の量(重量%)であり、
nは、材料中の合金元素の数であり、
|Δm|は、SPF過程の間の、β相及びα相における合金元素含有量の絶対変動値(重量%)であり、
|Δm|は、式:
|Δm|=(mβ1-mα1)-(mβ2-mα2)(重量%)
から計算され、
ここで:
mβ1は、SPFの前の、β相の合金元素の含有量(重量%)であり、
mβ2は、SPFの後の、β相の合金元素の含有量(重量%)であり、
mα1は、SPFの前の、α相の合金元素の含有量(重量%)であり、
mα2は、SPFの後の、α相の合金元素の含有量(重量%)である、
請求項1又は2に記載の低温超塑性成形のためのシート材。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/RU2017/000266 WO2018199791A1 (ru) | 2017-04-25 | 2017-04-25 | Листовой материал на основе титанового сплава для низкотемпературной сверхпластической деформации |
Publications (2)
Publication Number | Publication Date |
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JP2020517834A JP2020517834A (ja) | 2020-06-18 |
JP7028893B2 true JP7028893B2 (ja) | 2022-03-02 |
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Country Status (8)
Country | Link |
---|---|
US (1) | US20200149133A1 (ja) |
EP (1) | EP3617335B1 (ja) |
JP (1) | JP7028893B2 (ja) |
CN (1) | CN111279003B (ja) |
BR (1) | BR112019022330B1 (ja) |
CA (1) | CA3062762A1 (ja) |
RU (1) | RU2691434C2 (ja) |
WO (1) | WO2018199791A1 (ja) |
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CN112680630B (zh) * | 2020-12-04 | 2021-12-24 | 中国航发北京航空材料研究院 | 一种超高韧中强高塑tc32钛合金零件的真空热处理方法 |
CN115652142A (zh) * | 2022-12-02 | 2023-01-31 | 昆明理工大学 | 一种新型钛合金及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070007281A1 (en) | 2003-08-25 | 2007-01-11 | Tetyukhin Vladislav V | Method for manufacturing thin sheets of high strength titanium alloys description |
JP2014523483A (ja) | 2011-06-17 | 2014-09-11 | テイタニウム メタルス コーポレイシヨン | アルファ−ベータTi−Al−V−Mo−Fe合金シートの製造方法 |
WO2017156401A1 (en) | 2016-03-10 | 2017-09-14 | Titanium Metals Corporation | Alpha-beta titanium alloy having improved elevated temperature properties and superplasticity |
CN107858558A (zh) | 2017-11-23 | 2018-03-30 | 北京有色金属研究总院 | 一种超塑性钛合金板材及其制备方法 |
Family Cites Families (13)
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US4299626A (en) * | 1980-09-08 | 1981-11-10 | Rockwell International Corporation | Titanium base alloy for superplastic forming |
JPH0823053B2 (ja) * | 1989-07-10 | 1996-03-06 | 日本鋼管株式会社 | 加工性に優れた高強度チタン合金およびその合金材の製造方法ならびにその超塑性加工法 |
DE69024418T2 (de) * | 1989-07-10 | 1996-05-15 | Nippon Kokan Kk | Legierung auf Titan-Basis und Verfahren zu deren Superplastischer Formgebung |
US5256369A (en) * | 1989-07-10 | 1993-10-26 | Nkk Corporation | Titanium base alloy for excellent formability and method of making thereof and method of superplastic forming thereof |
JPH0819502B2 (ja) * | 1990-02-20 | 1996-02-28 | 日本鋼管株式会社 | 超塑性加工性に優れたチタン合金及びその製造方法,並びにチタン合金の超塑性加工方法 |
JP3395443B2 (ja) * | 1994-08-22 | 2003-04-14 | 住友金属工業株式会社 | 高クリープ強度チタン合金とその製造方法 |
RU2224047C1 (ru) | 2002-06-05 | 2004-02-20 | Институт проблем сверхпластичности металлов РАН | Способ изготовления листовых полуфабрикатов из титановых сплавов |
RU2243833C1 (ru) | 2003-08-25 | 2005-01-10 | ОАО Верхнесалдинское металлургическое производственное объединение (ВСМПО) | Способ изготовления тонких листов из высокопрочных титановых сплавов |
RU2250806C1 (ru) * | 2003-08-25 | 2005-04-27 | ОАО Верхнесалдинское металлургическое производственное объединение (ВСМПО) | Способ изготовления тонких листов из высокопрочных титановых сплавов |
GB2470613B (en) * | 2009-05-29 | 2011-05-25 | Titanium Metals Corp | Alloy |
RU2425164C1 (ru) * | 2010-01-20 | 2011-07-27 | Открытое Акционерное Общество "Корпорация Всмпо-Ависма" | Вторичный титановый сплав и способ его изготовления |
RU2555267C2 (ru) * | 2013-06-25 | 2015-07-10 | Открытое Акционерное Общество "Корпорация Всмпо-Ависма" | Способ изготовления тонких листов из двухфазного титанового сплава и изделие из этих листов |
RU2549804C1 (ru) * | 2013-09-26 | 2015-04-27 | Открытое Акционерное Общество "Корпорация Всмпо-Ависма" | Способ изготовления броневых листов из (альфа+бета)-титанового сплава и изделия из него |
-
2017
- 2017-04-25 JP JP2019558569A patent/JP7028893B2/ja active Active
- 2017-04-25 CN CN201780091937.6A patent/CN111279003B/zh active Active
- 2017-04-25 WO PCT/RU2017/000266 patent/WO2018199791A1/ru active Application Filing
- 2017-04-25 CA CA3062762A patent/CA3062762A1/en active Pending
- 2017-04-25 US US16/607,592 patent/US20200149133A1/en not_active Abandoned
- 2017-04-25 RU RU2017139320A patent/RU2691434C2/ru active
- 2017-04-25 BR BR112019022330-4A patent/BR112019022330B1/pt active IP Right Grant
- 2017-04-25 EP EP17907725.0A patent/EP3617335B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070007281A1 (en) | 2003-08-25 | 2007-01-11 | Tetyukhin Vladislav V | Method for manufacturing thin sheets of high strength titanium alloys description |
JP2014523483A (ja) | 2011-06-17 | 2014-09-11 | テイタニウム メタルス コーポレイシヨン | アルファ−ベータTi−Al−V−Mo−Fe合金シートの製造方法 |
WO2017156401A1 (en) | 2016-03-10 | 2017-09-14 | Titanium Metals Corporation | Alpha-beta titanium alloy having improved elevated temperature properties and superplasticity |
CN107858558A (zh) | 2017-11-23 | 2018-03-30 | 北京有色金属研究总院 | 一种超塑性钛合金板材及其制备方法 |
Also Published As
Publication number | Publication date |
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CA3062762A1 (en) | 2019-11-28 |
CN111279003B (zh) | 2022-01-28 |
EP3617335A1 (en) | 2020-03-04 |
EP3617335A4 (en) | 2020-08-19 |
US20200149133A1 (en) | 2020-05-14 |
BR112019022330B1 (pt) | 2022-11-29 |
EP3617335B1 (en) | 2021-11-17 |
RU2017139320A (ru) | 2019-05-13 |
BR112019022330A2 (pt) | 2020-05-26 |
RU2017139320A3 (ja) | 2019-05-13 |
CN111279003A (zh) | 2020-06-12 |
WO2018199791A1 (ru) | 2018-11-01 |
RU2691434C2 (ru) | 2019-06-13 |
JP2020517834A (ja) | 2020-06-18 |
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