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-melted to a Pd-75%Si (molar fraction) alloy in a Zr-gettered Ar atmosphere on a water-cooled copper hearth. Then the button was co-melted with the rare earth element in a Hukin-type copper cold-crucible...-containing binary and ternary silicides with melting temperatures higher than 1 500 °C. SiO evaporates from the molten zone and can condensate at the cold walls of the growth chamber. A steady SiO flow from......
, LIU Xian-li, et al. Finite element and experimental analysis for cold tube-bending of a power station boiler[J]. Journal of Harbin Institute of Technology: New Series, 2008, 15(2): 198-201. [13] 夏毅敏......
流量为临界气体流量[13-15].将20 g物料放入流化床内,调节气体流量测得床层压降随充气量的变化,如图5所示.可以看出,充气量为0.3 m3/h时,床层开始流化,因此实验中的气体流量选择0.3 m3/h. 图5 冷态气体流量对床层压降的影响 Fig.5 Effect of cold gas flow on pressure drop of bed 2.3 ......
测试与分析[J]. 稀金属材料与工程, 1997, 26(5): 32-35.WANG Ji-zhou, LI Jin-xia, SHI Lu, XU Yong-chang. Test and analyses on residual stress of cold worked tube[J]. Rare Matel Material and Engineering, 1997, 26(5......
with transformed Fe particles[J]. Mater Sci Eng A, 1880, 11: 57-69. [13] MULLINS W W. Experimental observations in heavily cold worked in situ composites[J]. Acta Metall, 1958, 6: 414-423. [14] COURTNEY T H, KAMPE J......
was rapidly cooled with cold water and then the oxygen flow was shut down. The slurry was filtered and the residue was washed adequately with deionized water. The lixivium and residue were collected......
. [12] SAE-AMS4298. Aluminum alloy, alclad sheet 3.8Cu-1.0Mg- 0.3Mn-0.6Zn (Alclad 2056-T3) solution heat treated and cold worked[S]. [13] OU B L, YANG J G, WEI M Y. Effect of homogenization and aging......
of property function 3 Results and discussion 3.1 Characteristics of flow field For identifying flow characteristics, upfront analysis was performed for cold flow with constant flow properties by excluding......
of vacuum counter-pressure casting aluminum alloy [J]. Journal of Alloys and Compounds, 2010, 501: 352-357. [4] MORI K I, NISHIKAWA H. Cold repeated forming of compact for aluminium foam [J]. Journal......
%Ce, Mg-20%Y and Al-10%Mn master alloys (mass fraction). Specimens were die cast using a 280 t clamping force cold chamber die-cast machine. About 20 kg raw materials were melted in a mild steel......