KR102301567B1 - 낮은 탄성계수와 높은 항복강도를 갖는 타이타늄 합금 - Google Patents
낮은 탄성계수와 높은 항복강도를 갖는 타이타늄 합금 Download PDFInfo
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- KR102301567B1 KR102301567B1 KR1020190056992A KR20190056992A KR102301567B1 KR 102301567 B1 KR102301567 B1 KR 102301567B1 KR 1020190056992 A KR1020190056992 A KR 1020190056992A KR 20190056992 A KR20190056992 A KR 20190056992A KR 102301567 B1 KR102301567 B1 KR 102301567B1
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- titanium alloy
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- yield strength
- elastic modulus
- titanium
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials For Medical Uses (AREA)
Abstract
본 발명에 따른 타이타늄 합금은, 중량%로, Nb: 37 ~ 41%, Zr: 5 ~ 8%, Al: 0.05 ~ 1.5%, 나머지 Ti 및 불가피한 불순물을 포함한다.
Description
도 2는 비교예에 따라 제조된 타이타늄 합금의 광학현미경 이미지이다.
도 3은 본 발명의 실시예 2와 비교예에 따라 제조된 타이타늄 합금의 인장특성 시험 결과를 나타낸 것이다.
도 4는 본 발명의 실시예 2 및 비교예에 따라 제조된 타이타늄 합금에 세포를 분주하고, 72시간 동안 배양한 후 세포의 수를 측정한 결과를 나타낸 것이다.
도 5는 본 발명의 실시예 2 및 비교예에 따라 제조된 타이타늄 합금에 세포를 분주하고, 72시간 동안 배양한 후 흡광도를 측정한 결과를 나타낸 것이다.
합금 | 조성(중량%) | |||
Nb | Zr | Al | Ti | |
실시예1 | 38.3 | 6.2 | 0.72 | Bal. |
실시예2 | 39 | 6 | 0.45 | Bal. |
실시예3 | 39.7 | 6.6 | 0.89 | Bal. |
실시예4 | 38.5 | 5.4 | 0.36 | Bal. |
실시예5 | 38.5 | 5.4 | 0.36 | Bal. |
비교예 | 39 | 6 | - | Bal. |
시편 | 경도 (Hv) |
실시예1 | 190 |
실시예2 | 176 |
실시예3 | 197 |
실시예4 | 180 |
실시예5 | 325 |
비교예 | 182 |
시편 | 항복강도 (MPa) |
인장강도 (MPa) |
연신율 (%) |
탄성계수 (GPa) |
실시예1 | 618 | 635 | 22 | 63 |
실시예2 | 600 | 616 | 21 | 60 |
실시예3 | 623 | 650 | 20 | 67 |
실시예4 | 524 | 608 | 24 | 48 |
실시예5 | 1094 | 1153 | 4.7 | 94 |
비교예 | 500 | 600 | 21.3 | 45 |
Claims (7)
- 중량%로, Nb: 37 ~ 41%, Zr: 5 ~ 8%, Al: 0.3 ~ 1.0%, 나머지 Ti 및 불가피한 불순물을 포함하는 타이타늄 합금으로,
상기 타이타늄 합금의 탄성계수는 45 ~ 95GPa이고,
상기 타이타늄 합금의 항복강도는 600MPa 이상이고,
상기 타이타늄 합금의 연신율이 20% 이상인, 타이타늄 합금. - 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 기재된 타이타늄 합금으로 제조된 의료용 물품.
- 제1항에 기재된 타이타늄 합금으로 제조된 스포츠/레저용 물품.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210064735A KR20210061324A (ko) | 2018-06-11 | 2021-05-20 | 낮은 탄성계수와 높은 항복강도를 갖는 타이타늄 합금 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20180066703 | 2018-06-11 | ||
KR1020180066703 | 2018-06-11 |
Related Child Applications (1)
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KR1020210064735A Division KR20210061324A (ko) | 2018-06-11 | 2021-05-20 | 낮은 탄성계수와 높은 항복강도를 갖는 타이타늄 합금 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190140393A KR20190140393A (ko) | 2019-12-19 |
KR102301567B1 true KR102301567B1 (ko) | 2021-09-14 |
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KR1020190056992A Active KR102301567B1 (ko) | 2018-06-11 | 2019-05-15 | 낮은 탄성계수와 높은 항복강도를 갖는 타이타늄 합금 |
KR1020210064735A Ceased KR20210061324A (ko) | 2018-06-11 | 2021-05-20 | 낮은 탄성계수와 높은 항복강도를 갖는 타이타늄 합금 |
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KR1020210064735A Ceased KR20210061324A (ko) | 2018-06-11 | 2021-05-20 | 낮은 탄성계수와 높은 항복강도를 갖는 타이타늄 합금 |
Country Status (2)
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KR (2) | KR102301567B1 (ko) |
WO (1) | WO2019240395A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102472842B1 (ko) * | 2020-11-23 | 2022-12-01 | 전북대학교산학협력단 | 연신율이 향상된 페로타이타늄의 제조방법 및 이에 따라 제조된 페로타이타늄 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001348635A (ja) | 2000-06-05 | 2001-12-18 | Nikkin Material:Kk | 冷間加工性と加工硬化に優れたチタン合金 |
JP5005889B2 (ja) | 2005-03-28 | 2012-08-22 | 住友金属工業株式会社 | 高強度低ヤング率チタン合金とその製造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6238491B1 (en) * | 1999-05-05 | 2001-05-29 | Davitech, Inc. | Niobium-titanium-zirconium-molybdenum (nbtizrmo) alloys for dental and other medical device applications |
WO2000077267A1 (fr) * | 1999-06-11 | 2000-12-21 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Alliage de titane et procede de production correspondant |
EP1352978B9 (en) * | 2000-12-20 | 2009-09-16 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Method of producing titanium alloy having high elastic deformation capacity |
EP2297370B1 (en) | 2008-05-28 | 2013-12-04 | Korea Institute Of Machinery & Materials | Beta-based titanium alloy with low elastic modulus |
US20130209824A1 (en) * | 2012-02-15 | 2013-08-15 | Rti International Metals, Inc. | Titanium alloys |
KR101562669B1 (ko) * | 2014-09-30 | 2015-10-23 | 한국기계연구원 | 비선형적 탄성변형을 하며 초고강도, 초저탄성계수, 안정적 초탄성 특성을 동시에 가지는 타이타늄 합금 |
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2019
- 2019-05-15 KR KR1020190056992A patent/KR102301567B1/ko active Active
- 2019-05-22 WO PCT/KR2019/006110 patent/WO2019240395A1/ko active Application Filing
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2021
- 2021-05-20 KR KR1020210064735A patent/KR20210061324A/ko not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001348635A (ja) | 2000-06-05 | 2001-12-18 | Nikkin Material:Kk | 冷間加工性と加工硬化に優れたチタン合金 |
JP5005889B2 (ja) | 2005-03-28 | 2012-08-22 | 住友金属工業株式会社 | 高強度低ヤング率チタン合金とその製造方法 |
Also Published As
Publication number | Publication date |
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KR20190140393A (ko) | 2019-12-19 |
KR20210061324A (ko) | 2021-05-27 |
WO2019240395A1 (ko) | 2019-12-19 |
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