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Trans. Nonferrous Met. Soc. China 22(2012) 747-753 Microstructure control and mechanical properties of directionally solidified TiAl-Nb alloys DING Xian-fei1, ZHANG Lai-qi2, LIN Jun-pin2, HE... is harmful to align the lamellar orientation because of the growth of non-peritectic α phase. Due to the larger yttria particles and boride ribbons in the directionally solidified TiAl-Nb alloys......
Trans. Nonferrous Met. Soc. China 22(2012) 1073-1080 Effect of thermal stabilization on microstructure and mechanical property of directionally solidified Ti-46Al-0.5W-0.5Si alloy FAN Jiang-lei, LI... January 2012 Abstract: Effect of thermal stabilization on the microstructure and mechanical property of directionally solidified Ti-46Al-0.5W-0.5Si (mole fraction, %) alloy was investigated......
Electro-spark epitaxial deposition of NiCoCrAlYTa alloy on directionally solidified nickel-based superalloy WANG Mao-cai(王茂才)1, WANG Wei-fu(王维夫)1, 2, XIE Yu-jiang(谢玉江)1, ZHANG Jie(张 杰)1 1...; Abstract: An 8 mm-high NiCoCrAlYTa coating was epitaxially built-up on a directionally solidified (DS) Ni-based superalloy blade tip by electro-spark deposition......
on the growth rate, compared with Nd microsegregation. The directionally solidified experimental alloy exhibited higher strength than the non-directionally solidified alloy, and the tensile strength of the directionally solidified experimental alloy was improved,while the corresponding elongation decreased with the increase of growth rate.关键词:......
Trans. Nonferrous Met. Soc. China 22(2012) 1582-1587 High temperature oxidation behavior of directionally solidified NiAl-31Cr-2.9Mo-0.1Hf-0.05Ho eutectic alloy WANG Zhen-sheng1,2, XIE Yi2,3, GUO... with the industrial application of NiAl and have achieved some results [1-4], one of which is the directionally solidified NiAl-31Cr-3Mo eutectic alloy with good overall performance. According......
axial static magnetic field affects the solidification structure and the solute distribution in directionally solidified GCr18Mo steel. Experimental results show that grain refinement and the columnar...Grain Refinement During Directionally Solidifying GCr18Mo Steel at Low Pulling Speeds Under an Axial Static Magnetic FieldYuan Hou,Zhen-Qiang Zhang,Wei-Dong Xuan,Jiang Wang,Jian-Bo Yu,Zhong-Ming......
Effect of melt convection on primary dendrite arm spacing in directionally solidified Pb-26%Bi hypo-peritectic alloys HU Xiao-wu, LI Shuang-ming, GAO Si-feng, LIU Lin, FU Heng-zhi State Key... phase in directionally solidified Pb-26%Bi (mass fraction) hypo-peritectic alloys was measured by considering the effect of melt convection in cylindrical samples with different diameters......
Microstructure refinement of AZ91D alloy solidified with pulsed magnetic field WANG Bin(汪 彬), YANG Yuan-sheng(杨院生), ZHOU Ji-xue(周吉学), TONG Wen-hui(童文辉) Institute of Metal Research, Chinese...; Abstract: The effects of pulsed magnetic field on the solidified microstructure of an AZ91D......
Microstructure and microhardness of directionally solidified and heat-treated Nb-Ti-Si based ultrahigh temperature alloy GUO Hai-sheng, GUO Xi-ping State Key Laboratory of Solidification Processing, Northwestern Polytechnical University, Xi’an 710072, China Received 18 October 2010; accepted 16 December 2010 Abstract: Directionally solidified (DS) specimens of Nb-Ti-Si based ultrahigh......
