- Mechanical Properties and Fabrication of TiAl Alloy by Pulsed Current Activated Sintering
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Song-Lee Du, Na-Ri Kim, Won-Baek Kim, Sung-Wook Cho, In-Jin Shon
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J Korean Powder Metall Inst. 2010;17(5):373-378.
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DOI: https://doi.org/10.4150/KPMI.2010.17.5.373
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Abstract
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- Nanostuctured TiAl powder was synthesized by high energy ball milling. A dense nanostuctured TiAl was consolidated using pulsed current activated sintering method within 2 minutes from mechanically synthesized powders of TiAl and horizontally milled powders of Ti+Al. The grain size and hardness of TiAl sintered from horizontally milled Ti+Al powders and high energy ball milled TiAl powder were 35 nm, 20 nm and 450 kg/mm2, 630 kg/mm2, respectively.
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