共搜索到19690条信息,每页显示10条信息,共1969页。用时:0小时0分0秒937毫秒
, SALAMATI H, KAMELI P. The effect of NiO doping on the structure, magnetic and magnetotransport of La0.8Sr0.2MnO3 composite [J]. J Alloy and Compounds, 2007, 437: 22-26. [8] DAS D, CHOWDHURY P, DAS......
M J. Production of aluminum-silicon alloy and ferrosilicon and commercial purity aluminum by the direct reduction process[R]. Pittsburgh: Aluminum Company of America, 1978. [13] BRUNO M J. Overview......
A, CROUCH-BAKER S, HUGGINS R A. Kinetic and thermodynamic parameters of several binary lithium alloy negative electrode materials at ambient temperature[J]. J Electrochem Soc, 1987, 134(12): 3098-3102...-beam-deposited tin oxide thin-film electrodes[J]. Electrochem Solid-State Lett, 1999, 2(1): 9-13. [13] BESENHARD J O, YANG J, WINTER M. Will advanced lithium-alloy anodes have a chance in lithium-ion......
. The material used in experiment is LF2M aluminum alloy tube, whose parameters are as follows: stiffness coefficient is 237 MPa, hardening index 0.263 4 and elastic modulus 55.67 GPa. Para- meters......
is the number of variables considered and i, j are the factors.3 Experimental methodology The experiments are conducted on a given unalloyed titanium alloy substrate with chemical composition given......
uniform in local zone, as the Al-Si or Fe-C alloy has irregular eutectic structures. It is primarily due to the fact that the evolution of eutectic spacing is also strongly affected by the branching......
are similar to La0.8Sr0.2Mn0.86Fe0.14O3 (Fig.3). However, they have different step-change frequencies: ε″ of the Co-doped alloy is greater than that of the Fe-doped and μ″ is smaller. The microwave......
aluminide(NiAl)[J]. Scripta Metall Mater, 1992, 26(7): 1007-1012. [2]Guo J T, Zhou L Z, Liu Z G, et al. Effect of iron on formation of mechanically alloyed NiAl alloy and its mechanical properties[J......
size D and volume fraction f of Sm2(Fe, Nb)17 phase and α-Fe phase in Sm12.7Fe86.3Nb1 alloy at different hydrogenation temperature 表2 不同温度氢处理过程中Sm2(Fe, Nb)17相(303)衍射与α-Fe相(110)衍射的峰位 Table 2...α-Fe的体积分数为43.1%, 而原块状试样经复合后的α-Fe的含量为14.0%, 残留的α-Fe量与退火后的1.87%(图3(a))相比仍旧较高. 图3 Sm12.7Fe86.3Nb1合金粉末HT处理及再抽真空处理,不同循环HDDR后的XRD谱 Fig.3 XRD patterns of Sm12.7Fe86.3Nb1 alloy by means of annealed......
A. Close-coupled gas atomization of metal alloy [A]. ProceedingsPM86 [C]. 1986. 29-32. [4]Alan Laulgy. Atomization: The Production of Metal Powder. Metal Powder Industries Federation, Princeton, NJ......