CA2571761A1 - High strength, oxidation and wear resistant titanium-silicon alloy - Google Patents

High strength, oxidation and wear resistant titanium-silicon alloy Download PDF

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Publication number
CA2571761A1
CA2571761A1 CA002571761A CA2571761A CA2571761A1 CA 2571761 A1 CA2571761 A1 CA 2571761A1 CA 002571761 A CA002571761 A CA 002571761A CA 2571761 A CA2571761 A CA 2571761A CA 2571761 A1 CA2571761 A1 CA 2571761A1
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CA
Canada
Prior art keywords
alloy
oxidation
high strength
wear resistant
alloy contains
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA002571761A
Other languages
French (fr)
Other versions
CA2571761C (en
Inventor
Karl Forwald
Georg Frommeyer
Gunnar Halvorsen
Kai Johansen
Oeyvind Mikkelsen
Gunnar Schuessler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elkem ASA
Original Assignee
Individual
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Filing date
Publication date
Priority claimed from NO20042959A external-priority patent/NO20042959D0/en
Application filed by Individual filed Critical Individual
Publication of CA2571761A1 publication Critical patent/CA2571761A1/en
Application granted granted Critical
Publication of CA2571761C publication Critical patent/CA2571761C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0031—Matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V or alloys thereof

Abstract

The present invention relates to high strength, oxidation and wear resistant silicon base alloy containing: 2.5-12wt % Si; 0 - 5 wt % Al; 0-0.5 % B; 0-5 %
Cr; 0 - 1 wt % rare earth metals and/or yttrium and/or scandium balance Ti with unavoidable impurities.

Claims (7)

1. High strength, oxidation and wear resistant titanium-silicon base alloy characterized in that the alloy contains:
2.5 - 12 wt % Si 0 - 5wt%Al 0 - 0.5%B
0 - 5%Cr 0.001 - 1 wt % rare earth metals and/or yttrium and/or scandium balance Ti with unavoidable impurities.

2. Alloy according to claim 1, characterized in that the alloy contains 0.3 to 3 wt % Al.
3. Alloy according to claim 1 or 2, characterized in that the alloy contains 0.001 - 0.15 wt % rare earth metal and/or scandium.
4. Alloy according to claims 1 - 3, characterized in that the alloy contains 0.1 to 1.5 wt % Cr.
5. Alloy according to claim 1 - 4, characterized in that the alloy contains 0.01 to 0.03 wt % B.
6. Alloy according to claims 1-5, characterized in that the alloy contains 3-6 wt % Si and 1.2-2.5 wt % Al.
7. Alloy according to claim 1, with near eutectic composition and related microstructure, characterized in that the alloy contains 6-9wt%Si 1.2 - 2.5 wt % Al 0.001 - 0.15 wt % rare earth metals with yield strength of more than 700 Mpa at room temperature, fracture toughness of more than K IC = 15 MPa-~, and improved wear and oxidation resistance.
CA2571761A 2004-07-13 2005-07-01 High strength, oxidation and wear resistant titanium-silicon alloy Active CA2571761C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
NO20042959 2004-07-13
NO20042959A NO20042959D0 (en) 2004-07-13 2004-07-13 High strength, oxidation and wear resistant titanium-silicon base alloys and the use thereof
NO20045664A NO322348B1 (en) 2004-07-13 2004-12-27 High strength titanium silicon alloys, oxidation and abrasion resistance
NO20045664 2004-12-27
PCT/NO2005/000246 WO2006006869A1 (en) 2004-07-13 2005-07-01 High strength, oxidation and wear resistant titanium-silicon based alloy

Publications (2)

Publication Number Publication Date
CA2571761A1 true CA2571761A1 (en) 2006-01-19
CA2571761C CA2571761C (en) 2010-06-01

Family

ID=35209717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2571761A Active CA2571761C (en) 2004-07-13 2005-07-01 High strength, oxidation and wear resistant titanium-silicon alloy

Country Status (12)

Country Link
EP (1) EP1778885B1 (en)
JP (1) JP4599402B2 (en)
KR (1) KR20070049157A (en)
AU (1) AU2005263030B2 (en)
BR (1) BRPI0513282B1 (en)
CA (1) CA2571761C (en)
DK (1) DK1778885T3 (en)
EA (1) EA010770B1 (en)
ES (1) ES2530635T3 (en)
NO (1) NO322348B1 (en)
UA (1) UA82165C2 (en)
WO (1) WO2006006869A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103555999A (en) * 2013-11-06 2014-02-05 北京科技大学 High-strength cast Ti-Si-Al-B-Zr base alloy
CN103556000A (en) * 2013-11-11 2014-02-05 北京科技大学 Ti-Si-Al-based alloy containing RE (rare earth) and intermetallic compound reinforcing phase

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043459A (en) * 1990-04-19 1992-01-08 Mitsubishi Electric Corp Manufacture of laminated semiconductor device
JPH04105659A (en) * 1990-08-27 1992-04-07 Shinya Iwamoto Biological titanium alloy and manufacture thereof
US5366570A (en) * 1993-03-02 1994-11-22 Cermics Venture International Titanium matrix composites
EP0722510B1 (en) * 1993-10-06 1999-05-12 The University Of Birmingham Method of forming a titanium alloy product
JP2001089821A (en) * 1999-09-22 2001-04-03 Sumitomo Metal Ind Ltd Titanium alloy having high strength and high ductility and excellent in high temperature atmospheric oxidation resistance
JP2002088407A (en) * 2000-09-12 2002-03-27 Matsumoto Shika Univ Particle mainly consisting of metal, elecrode member and method for producing the elecrode member
JP3765475B2 (en) * 2000-11-16 2006-04-12 日立金属株式会社 Ti-Si alloy-based target material, method for producing the same, and film coating method
JP3793813B2 (en) * 2002-09-13 2006-07-05 独立行政法人産業技術総合研究所 High strength titanium alloy and method for producing the same

Also Published As

Publication number Publication date
JP4599402B2 (en) 2010-12-15
BRPI0513282B1 (en) 2014-09-16
EP1778885B1 (en) 2014-12-10
EP1778885A1 (en) 2007-05-02
NO20045664L (en) 2006-01-16
NO322348B1 (en) 2006-09-18
KR20070049157A (en) 2007-05-10
NO20045664D0 (en) 2004-12-27
UA82165C2 (en) 2008-03-11
BRPI0513282A (en) 2008-05-06
DK1778885T3 (en) 2015-02-23
JP2008506838A (en) 2008-03-06
WO2006006869A1 (en) 2006-01-19
EA200700126A1 (en) 2007-04-27
ES2530635T3 (en) 2015-03-04
EP1778885A4 (en) 2012-12-26
AU2005263030B2 (en) 2009-07-02
AU2005263030A1 (en) 2006-01-19
CA2571761C (en) 2010-06-01
EA010770B1 (en) 2008-10-30

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