速度金属

粒径与加热速度对金属Al氮化过程的影响

Effect of Grain Size and Heating Rate on Nitridation Reaction of Metallic Aluminium

结果表明，Ti膜的氧化速度比金属Ti更快；

The results show that the initial oxidation speed of Ti coating is faster than that of metal Ti .

本文通过电极炉惰性气氛熔化中石墨蒸发速度、金属的蒸发、co吸附等的实验，揭示了提取金属中氧时氧的吸附机制。

The oxygen adsorption mechanism in the extraction of oxygen in metals has been revealed from experimental results , such as the evaporation rate and adsorption of graphite , and the evaporation and adsorption of metals in inert gas fusion with electrode furnace .

用燃烧合成铸造法成功制备了致密度较高的Al2O3Cr和Al2O3（Cr2O3）Cr金属陶瓷，研究了稀释剂Al2O3和Cr2O3及凝固冷却速度对金属陶瓷显微组织的影响。

The Al_2O_3-Cr and Al_2O_3 ( - Cr_2O_3 ) - Cr cermets with higher soundness were successfully fabricated by combustion synthesis - casting method . The influence of Al_2O_3 , Cr_2O_3 diluents and solidification cooling rate on microstructure of the cermets was examined .

加载速度对金属材料屈服强度的影响

The Effect of the Loading-rate on the Yield Strength of Metals

对聚苯乙烯塑料表面化学镀镍中的表面改性以及化学镀镍中各种工艺因素对化学镀镍速度以及金属镀层导电性的影响进行了探索性研究。

The electroless nickel plating on the surface of polystyrene was studied .

变形功与冷却速度对金属组织细化的影响

Effect of deformation work and cool speed on the microstructure refinement of metals

采用水介质加工时，其加工速度（金属去除率）较高。

And the removal rate is higher when water is used as a dielectric fluid .

当今世界，尤其是发达国家，在以飞快的速度使用金属。

The world , especially the developed countries , is using metals of fantastic rates .

磨料颗粒以等效流体射流相同的速度冲击金属套管。

Abrasive particles impact on the metal adapting pipe at the same rate of the equivalent fluid jet .

凝固速度对金属基复合材料液？固界面形态选择的影响

Affection of Solidification Rate on the Morphologies ? Shape of Liquid ? solid Interface of Metal Matrix Composites

成功地建立了高强钢焊接熔池三维凝固塑性模型，并就变形速度对金属凝固塑性的影响机理进行了讨论。

Dimensional solidification ductility model of high strength steel is successfully established , and the effect of strain rate on solidification ductility of metal is studied .

为了提高钢板剪切精度、速度及金属回收率。马钢中板厂在精整线上首次采用了激光自动测长剪切装置。

The automatic laser length-measuring and shearing device for steel plate was first used in the finishing production line in Ma An Shan Median-plate Plant for the purpose of improving the shearing accuracy , speed and metal recovery .

结果表明，增加磁感应强度、提高金属液柱深度、适当增加金属液旋转腔的锥度将有助于获得更高的金属液转速；金属液旋转速度与金属液的电阻率成反比关系。

Increasing the MFD , the height and the cone degree of liquid metal column would lead to obtain a higher rotating speed of liquid metal , which was inverse proportion to the electric resistance of liquid metal .

研究了加热温度、球团配碳量、炉气组成、添加剂、原料种类等对含碳球团的还原速度和金属化率的影响及球团的冶金特性。

The effects of heating temperature , carbon contents of pellet , composition of furnace gas , additives , and the kinds of raw materials on the rates of reduction , final metallizing rates and metallurgical characteristics of carbon-bearing pellets have also been investigated .

得出了在不同减薄率、不同进给速度时金属变形的速度场、应变速率场、应变场和应力场。计算所得旋压力与实验结果吻合较好。

The velocity field , stain rate field and stress field in metal working zone are obtained on condition of the reduction for variation and various die velocities The force of the counter roller spinning is calculated and the results agree with the experimental data .

本文研究了载能离子团簇以不同入射速度在几种金属氧化物（Al2O3，SiO2）中穿行时发生的库仑爆炸过程。

The Coulomb explosion process for energetic ion clusters penetrating through several metal oxides ( Al_2O_3 , SiO_2 ) with different incident velocity have been studied in the present work .

连铸速度对纯金属Al凝固时固液界面的位置影响较大，随连铸速度增大，液固界面位置从型内向型外移动，与实验结果一致，说明采用计算机模拟技术是可行的。

With the increase of drawing speed , the position of solid-liquid interface moves from the inner to the outer of the mould , and the result is conform to experimental result , showing the feasibility of numerical simulation technology on the computer .

采用EAM镶嵌原子作用势，通过经典的分子动力学模拟方法研究了不同冷却速度下的金属Ni纳米线的凝固行为，并给出了纳米线在凝固区域的结构演变过程。

The freezing of Ni nanowires at different cooling rates was studied by classical molecular dynamics simulation via embedded atom potential method . The structure evolution of Ni nanowires in the freezing region was also presented .

铸轧速度对液态金属凝固行为的影响

Effect of casting speed on solidification behavior of liquid metal in twin-roller casting process

摩擦速度对异种金属摩擦焊接头组织性能的影响

Influence of Friction Speed on Structure and Properties of Friction Welded Dissimilar Metal Joints

选择正确的切削速度对所有金属的切削操作有着重要的经济上的影响。

The selection of the correct cutting speed has an important bearing on the economics of all metal cutting operations .

结果表明，在一定的激光功率下，提高焊接速度可减少金属蒸气的形成，从而降低气孔数；

We find that the pore number will be reduced through depressing metallic vapour if welding speed is increased with constant laser power .

而常规铸轧技术存在铸轧速度低、金属组织有缺陷、可铸轧品种少等问题。

There are some problems in conventional casting technology , such as low casting speed , defective metal structure and few casting breed .

近几年，中国金属锂的消费需求将以每年25%的速度增长，金属锂面临着良好的市场机遇。

In recent years , the China ′ s consumption demand increased in the speed of 25 % . Therefore , metallic lithium is facing a good market opportunity .

这一章中验证了第二章理论推导中的各种因素对界面的移动速度和对金属钴离子富集效率的影响。

In this chapter we verified various factors on the effect of the boundary velocity and the stacking efficiency of cobalt ion mentioned in the theoretical derivation of the second chapter .

在中低切削速度下，金属热软化作用和热导率变化作用在一定程度上相互抵消，绝热剪切作用占主导地位；高切削速度时，金属热软化作用占主导地位。

Metal thermal softening and thermal conductivity offset each other at a certain extent , thus adiabatic shear occurs at low cutting speeds ; At high cutting speed , metal thermal softening dominates .

并且分析了应力应变场、速度场及金属流动情况，结果表明该工艺方案加工汽车半轴尺寸精度和表面粗糙度达到标准要求，综合力学性能有所提高。

The result has shown that the automobile ′ s half shaft manufactured by new technology can achieve dimension and surface roughness in the relevant standard and improve the mechanical properties to some degree .

最后，根据建立的共面冲击有限元模型和对应的分析方法，重点研究了壁厚半径比和冲击速度对圆形金属蜂窝芯材共面冲击性能的影响规律。

Finally , according to the designed FE models , the influences of the ratio between cell wall thickness and cell radius ( or impact velocity ) on the in-plane impact properties of metal circular honeycomb cores were mainly studied .

还对影响这些空心球和空心半球形貌的因素如机械搅拌速度、掺杂金属盐的浓度、掺杂金属盐的种类进行了研究，并且对这种特殊结构的气凝胶材料的形成机理进行了探索。

We analyzed the factors that affect the morphology and structure of these hollow microspheres and hemispheres , such as stirring speed , metal salt concentration , metal salt type . The forming mechanism of these hollow microspheres and hemispheres was deduced .