Vol.48, No.10, 922 ~ 929, 2010
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Title |
Rapid Sintering of TiCu by Pulsed Current Activated Heating and its Mechanical Properties |
두송이 Song Lee Du , 김나리 Na Ri Kim , 김원백 Won Baek Kim , 조성욱 Sung Wook Cho , 손인진 In Jin Shon |
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Abstract |
Nanopowder of TiCu was synthesized by high-energy ball milling. A dense nanostructured TiCu was consolidated using a pulsed-current activated sintering method within 1 minute from mechanically synthesized powders of TiCu and horizontally milled powders of Ti+Cu. The grain size and hardness of the TiCu sintered from horizontally milled Ti+Cu powders and high-energy ball-milled TiCu powder were 68 nm, 27 nm and 490 kg/mm², 600 kg/mm², respectively. |
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Key Words |
Mechanical alloy, TiCu, nanomaterials, hardness, rapid sintering |
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