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INDUCTION PLASMA REACTIVE DEPOSITION OF TUNGSTENCARBIDE FROM TUNGSTEN METAL POWDER M.I.Boulos1,X.L.Jiang2 (1.Department of Chemical Engineering, University of Sherbrooke, Sherbrooke, J1K 2R1... the tungsten powder and methane in the induction plasma, and the secondary carburization of the deposit on substrate at high temperature. Optical microscopy and scanning electron microscopy were used to examine......
Fatigue Crack Growth Behavior of Different Zones in an Annealed Automatic Gas Tungsten Arc Weld Joint of TA16 and TC4 Titanium Alloys邵玲1,吴素君2,PENG Wenya3,DATYE Amit4,JU Hongbo5,LIU Ying61. Research... gas tungsten arc weld joint of TA16 and TC4 titanium alloys,the mechanical property of them was assessed under fatigue crack growth rate tests.For evaluation of fatigue crack growth rate,three points......
): 24-27.LI Dong-liang, DONG Jian-min. Crucibles of tungsten, molybdenum and their alloys fabricated by powder metallurgy[J]. Journal of Shanghai Iron and Steel, 1993, (3): 24-27. [12] 吕大铭. 粉末冶金钨钼材料发展的国...]. Chinese of Rare Metals, 2006, 30(S1): 72-75. [14] Akhtar F. An investigation on the solid state sintering of mechanically alloyed nano-structured 90W-Ni-Fe tungsten heavy alloy[J]. International Journal......
] ZHOU C S, YI J H, LUO S D, PENG Y D, LI L Y, CHEN G. Effect of heating rate on the microwave sintered W-Ni-Fe heavy alloys [J]. Journal of Alloys and Compounds, 2009, 482 (1-2): L6-L8. [16] YANG D Y.... The densification of the compacts and the microstructures of the prepared alloys were studied. The results demonstrate that the liquid phase is formed around 1300 °C and nearly full densification......
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, CO chemical adsorption, TPR and TPD were used to characterize the bulk and the surface properties of the alloys, respectively. The results indicate that the addition of a small amount of heavy rare...Effects of Heavy Rare Earth Elements on Properties of Amorphous NiB Alloy Catalyst 李凤仪1,石秋杰1,罗来涛1,张雪红1 (1.Institute of Modern Applied Chemistry, Nanchang University, Nanchang 330047, China......
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ENERGY DISTRIBUTION OF BACKSCATTERED ELECTRONS FROM HEAVY METALS Z.J.Ding1,Z.M.Zhang1,K. Salma1 (1.Hefei National Laboratory for Physical Sciences at Microscale and Department of Physics,University of Science and Technology of China, Hefei 230026, China) Abstract:The full energy distribution of backscattered electrons from the elastic peak down to the true-secondary electron peak for heavy......
