1) Rod-like Al_3Ti
针状Al3Ti
2) Al_3Ti
Al3Ti
1.
) were chosen to fabricate Al_3Ti or L1_2-Al_3Ti compounds.
以Al、Ti、X(X=Cr、Mn、Fe、Co、Ni、Cu等)高纯度粉末为原料,以高能球磨机和真空热处理炉为设备,将原料按Al3Ti或Al3Ti-X合金化学计量比配合,添加少量过程控制剂,适当控制转速、球料比,磨球直径等球磨工艺参数,在氩气保护下球磨30 h后,在真空热处理炉中经过600~800℃低温热处理,成功制备出了Al3Ti及其L12型变异合金。
2.
Two (Al_2O_3+TiB_2+Al_3Ti)/Al composites were made from Al-B_2O_3-TiO_2 and Al-B-TiO_2 raw powders by hot pressing.
采用B或B2O3、TiO2和Al粉反应热压制备了原位(Al2O3+TiB2+Al3Ti)/Al复合材料,采用光学显微镜、扫描电镜和透射电镜分析了原位复合材料的显微组织。
3) needle-like
针状
1.
Morphology control of needle-like magnesium hydroxide nanoparticles;
针状纳米氢氧化镁的形貌控制
2.
Production and application of needle-like nano-CaCO_3;
针状纳米级碳酸钙的工业生产与应用
3.
Production of needle-like nano-CaCO_3 by non-refrigerating carbonization;
非冷冻碳化法工业化生产针状纳米碳酸钙
4) Needle
[英]['ni:dl] [美]['nidḷ]
针状
1.
A new type of needle α-Fe2O3 coated titania composite particles were prepared via the colloidal method and characterized by XRD,TEM,and EDS methods respectively.
采用溶胶法制备了针状α-Fe2O3包覆二氧化钛的复合纳米颗粒,并通过透射电镜(TEM)、X射线衍射(XRD)、能谱元素分析(EDS)对产物形貌和晶相组成进行了表征,对其形成机理进行了初步分析。
5) acicular
[英][ə'sikjulə] [美][ə'sɪkjʊlɚ]
针状
1.
Experimental results showed that: the period of reaction was greatly shorted under microwave radiaton ; beside , while the molar ratio of FeCl_3 and NaH_2PO_4 were 200 and 250 , we obtained uniform spheral and acicular nanometer particles respectively ; The diameter of particles were about 20nm .
采用微波辅助法由FeCl3溶液在晶体助长剂NaH2PO4的存在下制备出了针状和球状的α-Fe2O3纳米粒子。
2.
Acicular barium ferrite, which was prepared by topotactic reaction between barium carbonate, aciculargoethite with the aspect ratio of 14 and the average length of 500nm and some doping ions, were characterized byXRD, TEM and TG-DTA.
采用α-FeOOH(平均长度为50nm,平均轴比为14)和BaCO_3 及添加离子经局部规整反应制备针状钡铁氧体。
3.
The acicularγ-FeOOH crystal was prepared by the liquid phase deposition-aerial oxidation method using FeCl_2 as raw materials.
本文以FeCl_2为原料,采用液相沉积-空气氧化法中的两步法制备了针状γ-FeOOH,分别讨论了晶种制备阶段反应温度和碱比(nOH-/nFe~(2+))及晶种长大阶段反应温度和碱液滴加速率对产物的组成、形貌和晶体结构规整程度的影响,并对比研究了γ-FeOOH和α-FeOOH的热行为。
6) acicular A
针状A
1.
By observing microstructures , we find they may form spheroidal A,acicular A and feathery A .
组织观察发现,除形成球状A、针状A外,还形成羽毛状A。
补充资料：TC4(Ti6Al4V)焊接组织
TC4(Ti6Al4V)焊接组织
719
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条