Wear-resistant boride composites with high percentage of reinforcement phase

Cook, Bruce Allan; Harringa, Joel Lee; Russell, Alan Mark; Peters, Justin S.; Ahmed, Atiq

Wear-resistant boride composites with high percentage of reinforcement phase

Patent · 14 April 2009

OSTI ID:1531582

Cook, Bruce Allan; Harringa, Joel Lee; Russell, Alan Mark; Peters, Justin S.; Ahmed, Atiq

A highly wear resistant sintered, hot pressed, or otherwise compacted ceramic composite material is described, consisting of two discrete phases of the form Al.sub.xMg.sub.yB.sub.14 where x and y .ltoreq.1 or like hard, orthorhombic compounds, and TiB.sub.2 or like Group IVB transition metal di-borides, and with an unexpectedly high content of transition metal di-boride in the range from 40 to 90 percent (28 to 85 volume percent).

Research Organization:: Iowa State Univ. Research Foundation, Inc., Ames, IA (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: W-7405-ENG-82

Assignee:: Iowa State University Research Foundation, Inc. (Ames, IA)

Patent Number(s):: 7,517,375

Application Number:: 11/325,292

OSTI ID:: 1531582

Country of Publication:: United States

Language:: English

References (11)

A new class of ultra-hard materials based on AlMgB14 Cook, B. A.; Harringa, J. L.; Lewis, T. L. Scripta Materialia, Vol. 42, Issue 6 https://doi.org/10.1016/S1359-6462(99)00400-5	journal	February 2000
Abrasive wear behavior of NiAl and NiAl–TiB2 composites Hawk, J. A.; Alman, D. E. Wear, Vol. 225-229 https://doi.org/10.1016/S0043-1648(99)00006-X	journal	April 1999
Direct reaction synthesis of Mg2B14 from elemental precursors Peters, J. S.; Hill, J. M.; Russell, A. M. Scripta Materialia, Vol. 54, Issue 5 https://doi.org/10.1016/j.scriptamat.2005.11.014	journal	March 2006
In situ reacted TiB2-reinforced alumina Chuang, Shih-Cheng; Kuo, Cheng-Tzu; Ho, Chi-Ting Journal of Materials Science, Vol. 27, Issue 22 https://doi.org/10.1007/BF01133773	journal	January 1992
Structure and Hardness of TiAl-TiB₂ Composite Prepared by Hot Isostatic Pressing of Mechanically Alloyed Powders [メカ二カルアロイング粉末のHIP焼結により作製したTiAl/TiB₂複合材料の組織と硬度] Sato, Tadao; Miyakawa, Shunji; Shimakage, Kazuyoshi Journal of the Japan Institute of Metals, Vol. 56, Issue 11 https://doi.org/10.2320/jinstmet1952.56.11_1336	journal	January 1992
Mechanical properties and scratch test studies of new ultra-hard AlMgB14 modified by TiB2 Ahmed, A.; Bahadur, S.; Cook, B. A. Tribology International, Vol. 39, Issue 2 https://doi.org/10.1016/j.triboint.2005.04.012	journal	February 2006
Boron-rich crystals in A1-M-B (M = Li, Be, Mg) systems grown from high-temperature aluminum solutions Higashi, Iwami; Kobayashi, Masayoshi; Okada, Shigeru Journal of Crystal Growth, Vol. 128, Issue 1-4 https://doi.org/10.1016/S0022-0248(07)80108-4	journal	March 1993
Wear performance of in-situ Al–TiB2 composite Tee, K. L.; Lu, L.; Lai, M. O. Wear, Vol. 240, Issue 1-2 https://doi.org/10.1016/S0043-1648(00)00337-9	journal	May 2000
A new fracture-resistant binder phase for use with AlMgB14 and other ultra-hard ceramics Cook, B. A.; Russell, A. M.; Harringa, J. L. Journal of Alloys and Compounds, Vol. 366, Issue 1-2 https://doi.org/10.1016/j.jallcom.2003.07.007	journal	March 2004
In situ reacted TiB2-reinforced mullite Ho, C. T. Journal of Materials Science, Vol. 30, Issue 5 https://doi.org/10.1007/BF00356141	journal	March 1995
A Study of Selected Properties and Applications of AlMgB₁₄ and Related Composites: Ultra-Hard Materials Lewis, Theron L. https://doi.org/10.2172/803740	report	January 2001

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