KR20170046704A - 표면 결함이 발생하기 어려운 열간 압연용 티타늄 주조편 및 그 제조 방법 - Google Patents
표면 결함이 발생하기 어려운 열간 압연용 티타늄 주조편 및 그 제조 방법 Download PDFInfo
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- KR20170046704A KR20170046704A KR1020177007577A KR20177007577A KR20170046704A KR 20170046704 A KR20170046704 A KR 20170046704A KR 1020177007577 A KR1020177007577 A KR 1020177007577A KR 20177007577 A KR20177007577 A KR 20177007577A KR 20170046704 A KR20170046704 A KR 20170046704A
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- titanium
- ingot
- hot rolling
- layer
- melting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/002—Castings of light metals
- B22D21/005—Castings of light metals with high melting point, e.g. Be 1280 degrees C, Ti 1725 degrees C
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- 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
- B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/06—Casting non-ferrous metals with a high melting point, e.g. metallic carbides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
-
- 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
- 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
- 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
- B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
- B21B2001/022—Blooms or billets
-
- 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
- B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
- B21B2001/028—Slabs
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metal Rolling (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims (8)
- 공업용 순티타늄으로 이루어지는 티타늄 주조편이며,
압연면이 되는 표면에, α상 안정화 원소, 중성 원소 중 어느 한쪽 혹은 양쪽 중 1종 또는 2종류 이상의 원소를 첨가하여 용융시키고 재응고시킨 용융 재응고층을 깊이 1㎜ 이상의 범위로 갖고,
깊이 1㎜까지의 범위에 있어서의 α상 안정화 원소와 중성 원소의 합계의 농도가, 모재 중의 α상 안정화 원소와 중성 원소의 합계의 농도에 비교하여 질량%로, 0.1% 이상, 2.0% 미만 높은 것을 특징으로 하는, 열간 압연용 티타늄 주조편. - 제1항에 있어서, α상 안정화 원소, 중성 원소가 Al, Sn, Zr인, 열간 압연용 티타늄 주조편.
- 제1항에 있어서, 용융 재응고상에 β상 안정화 원소의 1종 혹은 2종류 이상을 질량%로 1.5% 이하 더 함유하는, 열간 압연용 티타늄 주조편.
- 제1항에 있어서, 상기 재용융 응고층보다도 내측은, 주조 상태의 조직 혹은 주조 후에 β영역에 가열되고, 그 후 냉각된 조직인, 열간 압연용 티타늄 주조편.
- 티타늄 주조편의 압연면이 되는 표면을, α상 안정화 원소, 중성 원소 중 어느 한쪽 혹은 양쪽 중 1종 또는 2종류 이상의 원소를 함유하는 소재와 함께 용융시킨 후, 응고시키는, 열간 압연용 티타늄 주조편의 제조 방법.
- 제5항에 있어서, 상기 α상 안정화 원소, 중성 원소 중 어느 한쪽 혹은 양쪽 중 1종 또는 2종류 이상의 원소를 함유하는 소재가, 분말, 칩, 와이어, 박막, 절삭 가루 중 1종 또는 2종 이상인, 열간 압연용 티타늄 주조편의 제조 방법.
- 제5항에 있어서, 티타늄 주조편의 표면을, 전자 빔 가열, 아크 가열, 레이저 가열, 플라스마 가열 및 유도 가열 중 1종 또는 2종 이상을 사용하여 용융시키는, 열간 압연용 티타늄 주조편의 제조 방법.
- 제5항에 있어서, 진공 혹은 불활성 가스 분위기에서 티타늄 주조편의 표면을 용융시키는, 열간 압연용 티타늄 주조편의 제조 방법.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/076084 WO2016051503A1 (ja) | 2014-09-30 | 2014-09-30 | 表面疵の発生し難い熱間圧延用チタン鋳片およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170046704A true KR20170046704A (ko) | 2017-05-02 |
| KR101953487B1 KR101953487B1 (ko) | 2019-02-28 |
Family
ID=55629601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177007577A Active KR101953487B1 (ko) | 2014-09-30 | 2014-09-30 | 표면 결함이 발생하기 어려운 열간 압연용 티타늄 주조편 및 그 제조 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11504765B2 (ko) |
| EP (1) | EP3202952B1 (ko) |
| JP (1) | JP6075386B2 (ko) |
| KR (1) | KR101953487B1 (ko) |
| CN (1) | CN106715756B (ko) |
| EA (1) | EA031176B1 (ko) |
| UA (1) | UA115854C2 (ko) |
| WO (1) | WO2016051503A1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102822095B1 (ko) * | 2020-01-21 | 2025-06-18 | 닛폰세이테츠 가부시키가이샤 | 가공 티타늄재의 제조 방법 |
| CN119456672B (zh) * | 2025-01-13 | 2025-06-10 | 江苏翔云钛合金新材料有限公司 | 一种钛合金板材的低成本制备方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6256561A (ja) * | 1985-09-06 | 1987-03-12 | Honda Motor Co Ltd | TiまたはTi合金の表面硬化方法 |
| JPH01156456A (ja) | 1987-12-11 | 1989-06-20 | Nippon Steel Corp | チタンインゴツトの熱間加工方法 |
| JPH07102351A (ja) | 1993-10-04 | 1995-04-18 | Kobe Steel Ltd | チタンまたはチタン合金の熱間圧延方法 |
| JPH0860317A (ja) | 1994-08-18 | 1996-03-05 | Sumitomo Metal Ind Ltd | チタン材の製造方法 |
| JP2004115906A (ja) * | 2002-09-20 | 2004-04-15 | Ichiro Kawakatsu | TiまたはTi合金基体に対するAl−Si合金の被覆法 |
| JP2007332420A (ja) | 2006-06-15 | 2007-12-27 | Nippon Steel Corp | チタン材の製造方法および熱間圧延用素材 |
| KR20130099226A (ko) * | 2011-02-10 | 2013-09-05 | 신닛테츠스미킨 카부시키카이샤 | 피로 강도가 우수한 내마모성 티탄 합금 부재 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765954A (en) * | 1971-03-22 | 1973-10-16 | Kobe Steel Ltd | Surface-hardened titanium and titanium alloys and method of processing same |
| JPS57130206A (en) * | 1981-02-02 | 1982-08-12 | Victor Co Of Japan Ltd | Magnetic recording system |
| DE3773258D1 (de) * | 1986-05-18 | 1991-10-31 | Daido Steel Co Ltd | Verschleissfeste gegenstaende aus titan oder aus einer titanlegierung. |
| JPH0776431B2 (ja) | 1987-12-11 | 1995-08-16 | 住友金属工業株式会社 | チタン製品の表面硬化方法 |
| JPH05148598A (ja) * | 1991-02-20 | 1993-06-15 | Mitsubishi Materials Corp | チタン又はチタン合金からなる基材の表面硬化法および表面硬化部材 |
| JPH04272147A (ja) * | 1991-02-25 | 1992-09-28 | Sumitomo Metal Ind Ltd | チタンの製造方法 |
| US5290368A (en) * | 1992-02-28 | 1994-03-01 | Ingersoll-Rand Company | Process for producing crack-free nitride-hardened surface on titanium by laser beams |
| DK0722510T3 (da) * | 1993-10-06 | 1999-11-01 | Univ Birmingham | Fremgangsmåde til dannelse af et titanlegeringsprodukt |
| JPH09295008A (ja) * | 1996-04-26 | 1997-11-18 | Nippon Steel Corp | 純チタン線材の熱間圧延方法 |
| JP2007084855A (ja) | 2005-09-20 | 2007-04-05 | Yamaha Motor Co Ltd | 黒色表面を有するチタン部材およびその製造方法 |
| WO2012144561A1 (ja) | 2011-04-22 | 2012-10-26 | 新日本製鐵株式会社 | 熱間圧延用チタンスラブおよびその製造方法 |
| JP2016128171A (ja) * | 2013-04-01 | 2016-07-14 | 新日鐵住金株式会社 | 表面疵の発生し難いチタン熱間圧延用スラブおよびその製造方法 |
| JP2016128172A (ja) * | 2013-04-01 | 2016-07-14 | 新日鐵住金株式会社 | 表面疵の発生し難いチタン熱間圧延用インゴットおよびその製造方法 |
| EA029486B1 (ru) | 2013-04-01 | 2018-04-30 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Титановая отливка для горячей прокатки и способ ее изготовления |
| JP2014233753A (ja) * | 2013-06-05 | 2014-12-15 | 新日鐵住金株式会社 | 分塊工程や精整工程を省略しても熱間圧延後の表面性状に優れた工業用純チタンインゴットおよびその製造方法 |
| WO2016051499A1 (ja) * | 2014-09-30 | 2016-04-07 | 新日鐵住金株式会社 | 熱間圧延用チタン鋳片およびその製造方法 |
-
2014
- 2014-09-30 KR KR1020177007577A patent/KR101953487B1/ko active Active
- 2014-09-30 EA EA201790409A patent/EA031176B1/ru not_active IP Right Cessation
- 2014-09-30 WO PCT/JP2014/076084 patent/WO2016051503A1/ja not_active Ceased
- 2014-09-30 EP EP14903122.1A patent/EP3202952B1/en active Active
- 2014-09-30 JP JP2014549253A patent/JP6075386B2/ja active Active
- 2014-09-30 US US15/513,355 patent/US11504765B2/en active Active
- 2014-09-30 CN CN201480082158.6A patent/CN106715756B/zh active Active
- 2014-09-30 UA UAA201702701A patent/UA115854C2/uk unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6256561A (ja) * | 1985-09-06 | 1987-03-12 | Honda Motor Co Ltd | TiまたはTi合金の表面硬化方法 |
| JPH01156456A (ja) | 1987-12-11 | 1989-06-20 | Nippon Steel Corp | チタンインゴツトの熱間加工方法 |
| JPH07102351A (ja) | 1993-10-04 | 1995-04-18 | Kobe Steel Ltd | チタンまたはチタン合金の熱間圧延方法 |
| JPH0860317A (ja) | 1994-08-18 | 1996-03-05 | Sumitomo Metal Ind Ltd | チタン材の製造方法 |
| JP2004115906A (ja) * | 2002-09-20 | 2004-04-15 | Ichiro Kawakatsu | TiまたはTi合金基体に対するAl−Si合金の被覆法 |
| JP2007332420A (ja) | 2006-06-15 | 2007-12-27 | Nippon Steel Corp | チタン材の製造方法および熱間圧延用素材 |
| KR20130099226A (ko) * | 2011-02-10 | 2013-09-05 | 신닛테츠스미킨 카부시키카이샤 | 피로 강도가 우수한 내마모성 티탄 합금 부재 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106715756B (zh) | 2020-02-07 |
| CN106715756A (zh) | 2017-05-24 |
| US11504765B2 (en) | 2022-11-22 |
| JP6075386B2 (ja) | 2017-02-08 |
| US20170304891A1 (en) | 2017-10-26 |
| EP3202952A1 (en) | 2017-08-09 |
| EA201790409A1 (ru) | 2017-06-30 |
| EP3202952B1 (en) | 2022-06-22 |
| KR101953487B1 (ko) | 2019-02-28 |
| EP3202952A4 (en) | 2018-04-11 |
| EA031176B1 (ru) | 2018-11-30 |
| WO2016051503A1 (ja) | 2016-04-07 |
| UA115854C2 (uk) | 2017-12-26 |
| JPWO2016051503A1 (ja) | 2017-04-27 |
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