WO2011037127A3 - ナノ結晶チタン合金およびその製造方法 - Google Patents

ナノ結晶チタン合金およびその製造方法 Download PDF

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Publication number
WO2011037127A3
WO2011037127A3 PCT/JP2010/066379 JP2010066379W WO2011037127A3 WO 2011037127 A3 WO2011037127 A3 WO 2011037127A3 JP 2010066379 W JP2010066379 W JP 2010066379W WO 2011037127 A3 WO2011037127 A3 WO 2011037127A3
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WO
WIPO (PCT)
Prior art keywords
alloy
production method
sec
same
titanium alloy
Prior art date
Application number
PCT/JP2010/066379
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English (en)
French (fr)
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WO2011037127A2 (ja
Inventor
尚学 李
芳樹 小野
和也 井海
松本　洋明
千葉　晶彦
Original Assignee
日本発條株式会社
国立大学法人東北大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日本発條株式会社, 国立大学法人東北大学 filed Critical 日本発條株式会社
Priority to CN201080042635.8A priority Critical patent/CN102510908B/zh
Priority to US13/496,750 priority patent/US9260773B2/en
Priority to EP10818800.4A priority patent/EP2481823B1/en
Publication of WO2011037127A2 publication Critical patent/WO2011037127A2/ja
Publication of WO2011037127A3 publication Critical patent/WO2011037127A3/ja

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Steel (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Forging (AREA)

Abstract

　高強度であり良好な加工性を備え、自動車をはじめとした各種構造用材料に好適なＴｉ合金とその製造方法を提供する。α'マルテンサイト相を組織とした合金を動的再結晶が発現する条件で熱間加工する。加工条件は、昇温速度５０～８００℃／秒で加熱し、７００～８００℃の温度ではひずみ速度が０．０１～１０／秒で、８００℃を超え１０００℃未満の温度では０．１～１０／秒のひずみ速度であって、ひずみを０．５以上とする。これにより、平均結晶粒径が１０００ｎｍ未満である等軸晶を得る。
PCT/JP2010/066379 2009-09-25 2010-09-22 ナノ結晶チタン合金およびその製造方法 WO2011037127A2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201080042635.8A CN102510908B (zh) 2009-09-25 2010-09-22 纳米结晶钛合金及其制造方法
US13/496,750 US9260773B2 (en) 2009-09-25 2010-09-22 Nanocrystal titanium alloy and production method for same
EP10818800.4A EP2481823B1 (en) 2009-09-25 2010-09-22 Nanocrystal titanium alloy and production method for same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009221214A JP4766408B2 (ja) 2009-09-25 2009-09-25 ナノ結晶チタン合金およびその製造方法
JP2009-221214 2009-09-25

Publications (2)

Publication Number Publication Date
WO2011037127A2 WO2011037127A2 (ja) 2011-03-31
WO2011037127A3 true WO2011037127A3 (ja) 2011-06-03

Family

ID=43796319

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2010/066379 WO2011037127A2 (ja) 2009-09-25 2010-09-22 ナノ結晶チタン合金およびその製造方法

Country Status (6)

Country Link
US (1) US9260773B2 (ja)
EP (1) EP2481823B1 (ja)
JP (1) JP4766408B2 (ja)
CN (1) CN102510908B (ja)
TW (1) TWI485264B (ja)
WO (1) WO2011037127A2 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101225122B1 (ko) * 2009-09-07 2013-01-22 포항공과대학교 산학협력단 저 변형량에서의 나노 결정립 티타늄 합금의 제조 방법
JP5419098B2 (ja) * 2010-11-22 2014-02-19 日本発條株式会社 ナノ結晶含有チタン合金およびその製造方法
JP5758204B2 (ja) * 2011-06-07 2015-08-05 日本発條株式会社 チタン合金部材およびその製造方法
JP5871490B2 (ja) * 2011-06-09 2016-03-01 日本発條株式会社 チタン合金部材およびその製造方法
KR101414505B1 (ko) * 2012-01-11 2014-07-07 한국기계연구원 고강도 및 고성형성을 가지는 티타늄 합금의 제조방법 및 이에 의한 티타늄 합금
JP5725457B2 (ja) * 2012-07-02 2015-05-27 日本発條株式会社 α＋β型Ｔｉ合金およびその製造方法
CN103014574B (zh) * 2012-12-14 2014-06-11 中南大学 一种tc18超细晶钛合金的制备方法
US20140271336A1 (en) 2013-03-15 2014-09-18 Crs Holdings Inc. Nanostructured Titanium Alloy And Method For Thermomechanically Processing The Same
US20160108499A1 (en) * 2013-03-15 2016-04-21 Crs Holding Inc. Nanostructured Titanium Alloy and Method For Thermomechanically Processing The Same
JP6214217B2 (ja) 2013-05-29 2017-10-18 一般財団法人日本産業科学研究所 チタン合金の製造方法
CN106756231B (zh) * 2015-11-24 2018-07-13 浙江捷能汽车零部件有限公司 一种纳米晶钛合金紧固件制备方法
CN105951019B (zh) * 2016-07-04 2017-08-25 燕山大学 一种制备多尺度多组态双相钛合金组织的热加工方法
JP7154080B2 (ja) * 2018-09-19 2022-10-17 Ntn株式会社 機械部品
CN112251638B (zh) * 2020-09-29 2022-05-10 中国科学院金属研究所 一种高热稳定性等轴纳米晶Ti-Cu合金及其制备方法
CN112251637B (zh) * 2020-09-29 2022-05-10 中国科学院金属研究所 一种高热稳定性等轴纳米晶Ti-Fe合金及其制备方法
CN112251635B (zh) * 2020-09-29 2022-05-10 中国科学院金属研究所 一种高热稳定性等轴纳米晶Ti6Al4V-Ni合金及其制备方法
CN112251645B (zh) * 2020-09-29 2022-05-10 中国科学院金属研究所 一种高热稳定性等轴纳米晶Ti-Co合金及其制备方法
CN112210737B (zh) * 2020-10-16 2021-08-24 太原理工大学 一种提高Ti-6Al-4V钛合金硬度的两级相变热处理方法
WO2022162816A1 (ja) * 2021-01-28 2022-08-04 日本製鉄株式会社 チタン合金板およびチタン合金コイルならびにチタン合金板の製造方法およびチタン合金コイルの製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06272004A (ja) * 1993-03-18 1994-09-27 Seiko Instr Inc チタン合金の加工方法
JPH10306335A (ja) * 1997-04-30 1998-11-17 Nkk Corp （α＋β）型チタン合金棒線材およびその製造方法
JP2002527611A (ja) * 1998-01-27 2002-08-27 タグ‐ホイヤー・エス・エー チタン合金製時計部材
JP2004107691A (ja) * 2002-09-13 2004-04-08 National Institute Of Advanced Industrial & Technology 高強度チタン合金及びその製造方法
JP2004143596A (ja) * 2002-09-30 2004-05-20 Nano Gijutsu Kenkyusho:Kk 高硬度・高強度で強靱なナノ結晶金属バルク材及びその製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3789852B2 (ja) * 2002-05-27 2006-06-28 高周波熱錬株式会社 Ｔｉ−６Ａｌ−４Ｖα＋β型チタン合金の短時間２段階熱処理方法
EP1548138A4 (en) 2002-09-30 2007-07-18 Nano Technology Inst Inc NANOCRYSTALLINE AUSTENITIC METAL MATERIAL IN BULK HAVING HIGH HARDNESS, RESISTANCE AND TENACITY, AND PROCESS FOR PRODUCING THE SAME
US20060213592A1 (en) * 2004-06-29 2006-09-28 Postech Foundation Nanocrystalline titanium alloy, and method and apparatus for manufacturing the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06272004A (ja) * 1993-03-18 1994-09-27 Seiko Instr Inc チタン合金の加工方法
JPH10306335A (ja) * 1997-04-30 1998-11-17 Nkk Corp （α＋β）型チタン合金棒線材およびその製造方法
JP2002527611A (ja) * 1998-01-27 2002-08-27 タグ‐ホイヤー・エス・エー チタン合金製時計部材
JP2004107691A (ja) * 2002-09-13 2004-04-08 National Institute Of Advanced Industrial & Technology 高強度チタン合金及びその製造方法
JP2004143596A (ja) * 2002-09-30 2004-05-20 Nano Gijutsu Kenkyusho:Kk 高硬度・高強度で強靱なナノ結晶金属バルク材及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2481823A4 *

Also Published As

Publication number Publication date
US9260773B2 (en) 2016-02-16
EP2481823A4 (en) 2014-07-02
TWI485264B (zh) 2015-05-21
CN102510908A (zh) 2012-06-20
EP2481823B1 (en) 2016-12-28
WO2011037127A2 (ja) 2011-03-31
JP2011068955A (ja) 2011-04-07
TW201116634A (en) 2011-05-16
US20120168042A1 (en) 2012-07-05
EP2481823A2 (en) 2012-08-01
JP4766408B2 (ja) 2011-09-07
CN102510908B (zh) 2014-06-04

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