Fabrication and properties of Ti–Zr–Ni quasicrystal and bulk composite materials by high pressure sintering》.pdf

Journal of Non-Crystalline Solids 428 (2015) 62 –67 Contents lists available at ScienceDirect Journal of Non-Crystalline Solids journal homepage: www. elsevi er. com/ locate/ jnonc rysol Fabrication and properties of Ti–Zr–Ni quasicrystal and bulk composite materials by high pressure sintering Qi-Gang Han a,b,⁎, Ji-Lun Zhong a, Qiang Zhang a, Biao Liu c, Li-Min Wang b,⁎⁎ a Roll-forging Research Institute, College of Materials Science and Engineering, Jilin University, Changchun 130022, China b State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Changchun 130022, China c College of Science, Northeast Dianli University, Jilin 132012, China a r t i c l e i n f o a b s t r a c t Article history: The overall composition of Ti40.83Zr40.83Ni18.34 quasicrystal powders that consist of the stable icosahedral phase Received 28 May 2015 (I-phase) was prepared by mechanical alloying and the subsequent heat treatment in a vacuum furnace. Then, Received in revised form 1 August 2015 bulk composite materials (BCMs) with the composition of Ti40.83Zr40.83Ni18.34 I-phase quasicrystal powders and Accepted 6 August 2015 carbonyl nickel powders as metal bonding agent (20 wt.%), have been fabricated by high pressure sintering. Available online 26 August 2015 The Vickers hardness, compressive strength, deformation at fracture, Youngs modulus, and wear resistance of the BCMs have