晶粒度

300M钢晶粒度腐蚀方法研究

The Research for the Grain Size Corrosion Method of 300M Steel

晶粒度对ZrO2薄膜相结构的影响

Effect of grain size on the phase structure of zro_2thin films prepared by RF reaction sputtering

用X射线测定金属晶粒度的新计算方法

The New Calculating Method Used for Measuring the Grain Size of Metal by X-rays

X射线衍射对3种雉类卵壳晶粒度的研究

An X ray diffraction study on the grain-size of eggshell from three species of pheasants

陶瓷α-Al2O3晶粒度的测定技术分析

Measuring Technique of the Grain Size of Ceramic α - Al_2O_3

CVD金刚石膜表面晶粒度的研究

Study on crystallite sizes on the surface of CVD diamond films

电容器Ta丝最佳晶粒度的理论探讨

The research of theoretical optimum grain size OE tantalum wire for capacitors

基于SVM的铝带坯晶粒度软测量模型的研究

Research on Support Vector Machines of Soft-Sensor Measurement Model for Aluminum Strip 's Grain Fineness Number

平均W晶粒度为20μm，W晶粒呈球形或近球形；

Average W crystal sizes are 20 μ m and W crystal morphology are spherical or nearly spherical .

利用线性收缩率、致密度以及晶粒度等参数探讨YAG烧结体烧结性能。

And the sintering performance is studied by the linear shrinkage , density and grain size .

WC晶粒度不同的双层硬质合金中的梯度结构

Gradient structure of coupled cemented carbides with different WC grades

电池用EMD的晶粒度和物相组成

Crystal Size and Phase Components of Electrolytic Manganese Dioxide Used in Battery

采用高能球磨法，制备出了晶粒度约11nm的掺Ce硬质合金粉末。

Ce doped hard metal powder of 11 nm grain size was prepared by high energy ball milling method .

在WC晶粒度相同的情况下，断裂韧度随Co含量的增加而增大。

The fracture toughness of WC-Co cemented carbides increases with the increase in Co content under the same WC grain size .

通过改变原料WC的晶粒度及组成来制取非均匀结构硬质合金。

The cemented carbide with inhomogeneous grain structure is prepared by different kind of raw material WC .

石灰的晶粒度变小和MgO含量增加都会使活性增加。

In addition , fine crystal size and high MgO content can also enhance the thermal-activity of lime .

结果表明，前躯体浓度越大，TiO2的晶粒度越大；

The results showed that the higher the concentration of the precursor was , the bigger the grain fineness number was .

SEM和XRD测试表明：过量的硫脲会改变铜沉积的晶面择优取向，使铜结晶粒度变大。

The test results of XRD and SEM indicate that over thiourea could change predominant crystal orientation of copper deposition and enlarge crystal granularity .

重点讨论了湿磨时间对WC晶粒度分布的影响；

The paper has put an emphasis on the effects of wet milling duration on the distribution of WC grains ;

3微波烧结Al2O3-ZrO2纳米陶瓷材料具有烧结温度低、烧结时间短、烧结前后晶粒度尺寸变化很小，烧结致密均匀的优点。

Microwave sintering of alumina-zirconia nano-ceramic has lower sintering temperature , shorter preservation time , little grain size growth .

非晶合金Al（88）Ce2Ni9Fe1回火生成的纳米晶粒度分布与比内表面研究

Size distribution and specific internal surface of nanocrystals produced from annealed amorphous alloy al_ ( 88 ) ce_2ni_9fe_1

经DA处理的合金晶粒度为10级，且在晶粒内部有大量的孪晶存在。

The grain sizes of alloy are smaller ( 10 grain size ) and more twins are found in the grains after DA treatment .

过渡区为铁素体和珠光体，过渡区的宽度为50μm.不锈钢凝固层的实际晶粒度为5.8～6.3。

The width of the transition region is about 50 μ n ; the factor grain size of stainless layer is between 5.8 and 6.3 .

X射线衍射（XRD）结构分析表明，一定厚度的铬膜改善了银膜的结晶程度，使薄膜的晶粒度增大，晶界散射及缺陷减少，从而使应变减小。

The XRD analysis showed that with a certain thickness of Cr interlayer , the crystalline grains increased , intergranular defects and scattering decreased , and so the strain decreased .

采用XRD对材料进行物相、晶粒度分析，采用SEM&EPMA对材料进行形貌观察和元素面分布分析。

XRD was employed for the analysis of phase and grain size , and SEM & EPMA for the characterization of the morphology and section-distribution of the elements .

XRD（X射线衍射分析）和SEM（扫描电镜分析）证实提高搅拌强度可以使银的结晶趋于无定型化，并使银结晶粒度减小。

XRD in conjunction with SEM indicated that the silver crystallization is prone to amorphous and the grain size of silver is reduced when the intensity of stirring was improved .

当CVD沉积温度为800℃时，金刚石薄膜的晶粒度约为1～3μm。

The fine diamond coatings grains of 1-3 μ m could be gained at the deposition temperature of 800 ℃ on the substrate surface .

而使用Fe催化剂制成的干凝胶则可形成-βSiC。此外，随着Fe用量的增加，-βSiC的颗粒尺寸和平均晶粒度增加，而堆积缺陷密度和比表面积则减小。

With an increase in the amount of Fe catalyst , the average crystallite size of the SiC particles increased , whereas the stacking fault density and the surface area decreased .

对系列粉晶进行了X射线衍射点阵参量计算，结合所得到的晶粒度和微结构参数，发现纳米TiO2粉晶组元中存在着晶格畸变。

Calculating the lattice parameter of series TiO2 samples , and combining the grain - size and substructure pa-rameter , we found that there was lattice distortion at the nanocrystalline TiO2 powder .

结果表明：尽管在多次重熔过程中细化元素Ti含量基本不变，但是晶粒度明显增大，并在重熔三次后失去细化作用；

It is showed that although the content of refining element Ti does not change during remelts , the grain size increases dramatically and the refinement effect is lost after the third remelts ;