JP5139768B2 - Ti−Al系合金の表面処理方法およびそれによって得られたTi−Al系合金 - Google Patents
Ti−Al系合金の表面処理方法およびそれによって得られたTi−Al系合金 Download PDFInfo
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- JP5139768B2 JP5139768B2 JP2007275925A JP2007275925A JP5139768B2 JP 5139768 B2 JP5139768 B2 JP 5139768B2 JP 2007275925 A JP2007275925 A JP 2007275925A JP 2007275925 A JP2007275925 A JP 2007275925A JP 5139768 B2 JP5139768 B2 JP 5139768B2
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- Prior art keywords
- fluorine
- atomic
- alloy
- concentrated layer
- concentration
- Prior art date
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- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
-
- 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
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/003—Alloys based on aluminium containing at least 2.6% of one or more of the elements: tin, lead, antimony, bismuth, cadmium, and titanium
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/80—After-treatment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Description
Claims (4)
- Alを15原子%以上55原子%以下含有するTi−Al系合金基材に対し、フッ素源ガスを含む雰囲気中で100〜500℃に加熱保持することにより、その表面に厚み0.1μm以上10μm以下のフッ素濃化層を形成させ、上記加熱保持後のフッ素濃化層中のFの最高濃度を2原子%以上35原子%以下とすることを特徴とするTi−Al系合金の表面処理方法。
- 上記加熱保持後のフッ素濃化層中には、アルミフッ化物が実質的に含有されていない請求項1記載のTi−Al系合金の表面処理方法。
- Alを15原子%以上55原子%以下含有するTi−Al系合金基材が、その表面部に厚み0.1μm以上10μm以下の厚さのフッ素濃化層を有し、かつそのフッ素濃化層中のFの最高濃度が2原子%以上35原子%以下であることを特徴とするTi−Al系合金。
- 上記加熱保持後のフッ素濃化層中には、アルミフッ化物が実質的に含有されていない請求項3記載のTi−Al系合金。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007275925A JP5139768B2 (ja) | 2007-10-24 | 2007-10-24 | Ti−Al系合金の表面処理方法およびそれによって得られたTi−Al系合金 |
CN200880106282A CN101802246A (zh) | 2007-10-24 | 2008-10-22 | Ti-Al系合金的表面处理方法和由此得到的Ti-Al系合金 |
US12/679,792 US20100247764A1 (en) | 2007-10-24 | 2008-10-22 | Method For Surface Treatment of Ti-Al Alloy and Ti-Al Alloy Obtained by The Method |
PCT/JP2008/069585 WO2009054536A1 (ja) | 2007-10-24 | 2008-10-22 | Ti-Al系合金の表面処理方法およびそれによって得られたTi-Al系合金 |
EP08843129A EP2204466A4 (en) | 2007-10-24 | 2008-10-22 | METHOD FOR TREATING THE SURFACE OF A TITANIUM ALUMINUM ALLOY AND TITANIUM ALUMINUM ALLOY THEREOF |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007275925A JP5139768B2 (ja) | 2007-10-24 | 2007-10-24 | Ti−Al系合金の表面処理方法およびそれによって得られたTi−Al系合金 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009102696A JP2009102696A (ja) | 2009-05-14 |
JP5139768B2 true JP5139768B2 (ja) | 2013-02-06 |
Family
ID=40579636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007275925A Expired - Fee Related JP5139768B2 (ja) | 2007-10-24 | 2007-10-24 | Ti−Al系合金の表面処理方法およびそれによって得られたTi−Al系合金 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100247764A1 (ja) |
EP (1) | EP2204466A4 (ja) |
JP (1) | JP5139768B2 (ja) |
CN (1) | CN101802246A (ja) |
WO (1) | WO2009054536A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012002284B4 (de) | 2012-02-06 | 2014-08-21 | Audi Ag | Verfahren zum Herstellen eines Turbinenrotors eines Abgasturboladers sowie Verwendung eines Turbinenrotors |
DE102012002283B3 (de) * | 2012-02-06 | 2013-06-06 | Audi Ag | Verfahren zum Herstellen eines Turbinenrotors |
CN106834992B (zh) * | 2015-12-04 | 2019-01-04 | 中国航发商用航空发动机有限责任公司 | TiAl合金铸件及其处理工艺 |
JP7124652B2 (ja) * | 2018-11-13 | 2022-08-24 | 株式会社豊田自動織機 | TiAl合金製翼車の製造方法 |
CN111235518B (zh) * | 2019-11-13 | 2022-04-15 | 中山大学 | 一种高温氟化处理提高钛基合金抗高温氧化性能的方法 |
CN111235430B (zh) * | 2020-03-02 | 2021-01-15 | 北京理工大学 | 一种Ti-Al系合金药型罩材料及其粉末冶金制备方法 |
CN113652644B (zh) * | 2021-08-17 | 2022-04-01 | 北方工业大学 | 一种能够提高钛合金抗高温氧化性能的TiAl涂层及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2569712B2 (ja) | 1988-04-07 | 1997-01-08 | 三菱マテリアル株式会社 | 高温耐酸化性にすぐれたTi−A▲l▼系金属化合物型鋳造合金 |
JP2501925B2 (ja) * | 1989-12-22 | 1996-05-29 | 大同ほくさん株式会社 | 金属材の前処理方法 |
JPH0578817A (ja) | 1991-03-15 | 1993-03-30 | Sumitomo Metal Ind Ltd | 耐酸化性に優れたTi−Al系金属間化合物材とその製造方法 |
JPH06322509A (ja) | 1993-05-11 | 1994-11-22 | Sumitomo Light Metal Ind Ltd | Ti−Al系金属間化合物の表面処理方法 |
JPH06322511A (ja) | 1993-05-11 | 1994-11-22 | Sumitomo Light Metal Ind Ltd | Ti−Al系金属間化合物の表面処理方法 |
US5451366A (en) * | 1992-07-17 | 1995-09-19 | Sumitomo Light Metal Industries, Ltd. | Product of a halogen containing Ti-Al system intermetallic compound having a superior oxidation and wear resistance |
JPH0633172A (ja) * | 1992-07-17 | 1994-02-08 | Sumitomo Light Metal Ind Ltd | Ti−Al系金属間化合物 |
JP3358796B2 (ja) | 1996-08-30 | 2002-12-24 | 株式会社豊田中央研究所 | Ti−Al系合金の表面改質方法および表面に改質層を有するTi−Al系合金 |
JP3506016B2 (ja) * | 1998-09-10 | 2004-03-15 | セイコーエプソン株式会社 | 金属の酸化方法 |
JP2002332569A (ja) * | 2001-05-11 | 2002-11-22 | Ion Engineering Research Institute Corp | Ti−Al系合金の耐高温酸化表面改質法 |
JP4189357B2 (ja) * | 2004-06-11 | 2008-12-03 | 株式会社神戸製鋼所 | チタン材料の表面硬化方法 |
-
2007
- 2007-10-24 JP JP2007275925A patent/JP5139768B2/ja not_active Expired - Fee Related
-
2008
- 2008-10-22 US US12/679,792 patent/US20100247764A1/en not_active Abandoned
- 2008-10-22 EP EP08843129A patent/EP2204466A4/en not_active Withdrawn
- 2008-10-22 CN CN200880106282A patent/CN101802246A/zh active Pending
- 2008-10-22 WO PCT/JP2008/069585 patent/WO2009054536A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN101802246A (zh) | 2010-08-11 |
WO2009054536A1 (ja) | 2009-04-30 |
EP2204466A4 (en) | 2011-07-06 |
JP2009102696A (ja) | 2009-05-14 |
US20100247764A1 (en) | 2010-09-30 |
EP2204466A1 (en) | 2010-07-07 |
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