The utility model has the advantages that the verticality of the axial lead of the electric drill and a basal plane is good, and the machining precision of drilling holes is high. 该磁座钻的电钻轴心线与基面垂直度好,钻孔加工精度高,有很好的推广应用前景。
Tripping Calculation and Analysis for Stiffeners under Axial Compression 、 Lateral Pressure; After cold-rolling of sheet, the basal plane slopes to rolling direction, improving the ductility in this direction. 纵向及横向载荷作用下的骨材侧倾稳定性研究冷轧后的基面向轧制方向倾斜使该方向的塑性指标得到改善。
The electrochemical characteristics of carbon atoms on the edge and basal plane were determined by analyzing structure of graphite crystal and bond of different carbon atoms. 分析了石墨微晶结构与成键特征,研究了石墨微晶中边缘碳原子与基平面碳原子的电化学特性。
Normal grain growth takes place upon annealing. Grains with { 0002} basal planes parallel to the sheet plane grow at the expense of grains with other orientations. The intensity of { 0002} basal component increases with the increasing annealing temperature and prolong times. 具有{0002}基面平行于轧制板面的再结晶晶粒比其它取向的晶粒更容易长大,随着退火温度和时间的增长{0002}面的衍射强度逐渐升高。
By XRD patterns, it is found that the change of crystal orientation increases and ( 0002) basal plane orientation decreases with channel clearance decreasing during ECAR. X射线衍射分析表明在等径角轧制过程中,随着通道间隙的减小,晶体取向变化加大,(0002)基面取向减弱。
Formation mechanism of structure of basal plane ( 0001) of synthetic quartz 人工水晶c(0001)面结构的形成机制
It is found that the orientation of the sheet processed by ECAR is changed and the crystal orientation evolves from ( 0002) basal plane orientation to coexistence of basal plane and non-basal plane. 结果表明:经等径角轧制后的板材,晶粒取向由等径角轧制前的(0002)基面取向演化为基面与非基面共存的取向。
According to the characteristics of bond and the structure of graphite crystallites, carbon atoms on the surface of the crystallites were divided into basal plane carbon atoms and edge carbon atoms. 根据石墨的结构与成键特征,将石墨表面的碳原子分为边缘碳原子与基平面碳原子。
During the cooling experiment, it is observed that plane ( 101) of the mother phase is the basal plane. The new phase formed is of M12R+ 2H structure. 在冷却实验中,马氏体以母相的(101)面为基面,新相结构为M12R+2H型,没有择优取向问题。
It has been presented that the recalescence temperature difference between ( 1010) edge plane and ( 0001) basal plane of graphite in graphite growing procedure is an important influencing factor on the growth morphology of graphite. 从而得出,石墨在生长过程中,(1010)棱面与(0001)基面的再辉温度差是影响石墨生长形态的重要因素。
The cracks first propagate in the direction dictated by the weak interface of Be and Al, then grow towards in depth. The cracks may propagate along Be basal slip plane parallel to the loading direction in the material. 裂纹主要沿Al和Be结合强度较弱的表面路径扩展,随后沿纵深方向扩展,在材料内部裂纹扩展方向会变为与加载方向平行的Be基滑移面方向。
The conclusions show that the texture of rolled magnesium alloy sheet prefer to basal texture with basal plane parallel to sheet surface, while other compositions of texture are relatively weaker; 结果表明:轧制镁合金板材具有主要以基面织构为主的板织构,其基面平行于板面,其他织构组分相对较弱;
Collocation line-Galerkin method of weighted residuals is employed to analyse hyperboloid cable network structure with complicated basal plane. 预应力双曲抛物面索网因其几何非线性而使精确求解困难。作者将配线法与Galerkin法结合使用计算该类具有复杂底平面的索网结构。
Normal rolling sheets have obvious preferred grain orientation and basal plane ( 0002) is parallel to the rolling plane. 常规轧制板材具有明显的晶粒择优取向,大部分晶粒的(0002)基面都平行于轧板表面。
Discretized macro-texture was adopted as initial texture, and deformation systems of pure titanium were a slips in basal, prismatic, pyramidal plane, and a+ c slips in first-order pyramidal plane { 1010}, second-order pyramidal plane { 1122}. 将实测宏观织构离散成晶粒取向后可作为初始织构。纯钛的变形系统限定为基面、柱面和锥面上的a滑移系统,以及一级锥面{1010}、二级锥面{1122}上的a+c滑移系统。
The basal plane grain will "remain" through high temperature plastic deformation because of its feature that easy to form and difficult to disappear. 其中,基面晶粒因易于生成难以消除的特点会在高温塑性变形过程中残留下来。
The recrystallization microstructure and texture evolution during this process also can be well explained by Basal Plane Grain "Remain" Mechanism. 此过程中的再结晶组织及织构演变同样可以利用基面残留机制很好地解释。
The intercalated anions have a critical effect on the basal plane spacing, morphologies and capacitive properties of the products. 插入阴离子对产物的层间距、形貌和电容性能起很关键的作用。
Large amount of Hydrogen was disadvantage to the basal plane orientation, but it is helpful for the c axis paralleling to the substrate. 大量H的存在不利于基面平行衬底的取向的发生,但能够满足c轴平行衬底的条件(在一定偏压下)。
Schmid value of basal plane increased when sheet was under tension or compression deformation. Therefore, basal slip system became easier to start. 板材在拉压变形时基面Schmid因子增大,基面滑移系在常温下更容易启动。
The graphene oxide containing epoxy and hydroxyl functional groups in the basal plane and the carboxyl and carbonyl functional groups at the edge, which make it can enhance the adsorption capacity of the gas. 而氧化石墨烯在基底平面上含有环氧基和羟基等功能基团,在边缘含有羧基和羰基等功能基团,这种大量的含氧官能团,增强了对气体的吸附能力。
Moreover, the relationships between the specific capacitance, basal plane spacing as well as the content of the interlayer water were discussed in detail for the four as-synthesized samples. 4. 此外,还就所制备的四种样品其比电容、层间距和层间水含量等进行了详细的分析讨论。
After the amorphous stabilized fiber was carbonized at medium-temperatuer carbonization temperature, the ladder segments condense into the poly-cyclic planes or carbon basal plane. Their reorganization bring the formation of the relative order region with axial orientation. 非晶的预氧丝经中低温碳化后,线形链段裂解,梯形链段缩聚形成尺寸极小的多环平面或碳基面,重排后形成沿轴向取向的相对有序区,分布于非晶间。
In the as-extruded alloy, the typical basal texture ( with basal plane parallel to extrusion direction) was observed, the grain size was refined, and the mechanical properties were improved. 通过对铸态合金进行热挤压变形,合金中形成了典型的基面织构(基面平行于挤压方向),晶粒显著细化,合金的力学性能得到了明显的改善。