宏观组织

利用反向凝固结晶器制造铜/钢复合电车线，研究反向凝固条件下铸件的宏观组织及合金元素的分布，分析铜及铜合金的显微组织及硬度分布的规律。

Using reversing solidification crystallizing equipment to manufacture it , then the macrostructure of the samples and the distributions of alloy elements is studied , as well as the microstructure of copper and copper alloy and the distributing of hardness across the copper sample is analyzed .

脉冲电流对Al及Al-5.3%Zn合金宏观组织的影响

Effect of Pulse Electric Current on the Macrostructure of Al and Al-5.3 % Zn Alloy

电熔剂净化对Al－4.5wt%Cu合金宏观组织的影响

The Influence of Elec-Flux Refining on the Macrostructure of Al-4.5wt % Cu Alloy

研究脉冲电流作用下凝固的纯Al及Al5.3%Zn合金的宏观组织变化。

The change of macrostructure of pure Al and Al-5.3 % Zn alloy with pulse electric current is studied .

电磁搅拌Al-Si合金宏观组织细化机理

The Refinement Mechanism of Macrostructure of Al-Si Alloy by Electromagnetic Stirring

利用XRD，XPS和SEM技术对合成粉体的相组成、化学组成及宏观组织结构进行了分析。

The phase , the chemical composition and the macrostructure were analyzed by XRD , XPS and SEM .

对电磁搅拌条件下凝固的亚共晶、共晶合金组织进行研究后发现，电磁搅拌可使Al-Si亚共晶、共晶宏观组织中等轴晶明显细化；

In this paper , the method of electromagnetism stir is applied to study the solidified hypoeutectic and eutectic alloys .

研究了压力及浇铸位置对差压铸造Al-Si合金宏观组织及力学性能的影响。

The influence of pressure and casting positions on the macrostructures and mechanical properties of the counter-pressure casting Al-Si alloy was studied .

电脉冲孕育细化CuAlNi合金的宏观组织与铸态形状记忆效应

Macrostructures and shape memory effect of cast-state electropulse modified Cu-Al-Ni alloys

通过对GB9943、aSTMa600及JISG4403三个标准各项指标的对比，分析了高速工具钢牌号、尺寸偏差、宏观组织、表面质量等基本情况及三个标准的不同点。

Compare each index of the three standards - GB 9943 , ASTM A 600 and JIS G 4403 . Analyze the grade , size , deviation , macrostructure , surficial quality of high speed tools steel , and the difference of the three standards .

对缺陷进行宏观组织和显微组织的观察及分析。

The macro-and micro-structure observations and analysis were carried out for the defects .

局部加压铝合金的宏观组织与成分偏析

Macrostructure and Segregation of Al Alloys Under Local Pressurization

通过对7A52铝合金进行大量的搅拌摩擦焊接试验，对焊缝的宏观组织、微观组织及显微硬度进行分析。

The macro-and micro-structures and micro-hardness of friction stir welding of7A52 aluminum alloy were investigated .

面向新世纪的我国网络化知识信息服务的宏观组织

Macroscopic Organisation of Networked Knowledge Information Services in Chinese Libraries at the Turn of the Century

结果表明，电脉冲处理明显提高了碳钢凝固宏观组织的均匀度；

The experimental results show that the electric pulse treatment can obviously enhance homogeneity of carbon steel solidification macrostructure .

结果表明：随着脉冲电流峰值的增大，合金的的宏观组织愈加细化；

Experimental results show that as the peak value of the pulse current increase , the macrostructure of Al-Si alloy can be notably refined .

结果表明，钛合金活性焊剂对焊接接头的宏观组织形貌有明显影响，但对焊接接头的化学组成没有影响。

The results showed that the activating flux has a visible influence on the crystal structure of welds , but has no relationship with the composition of the welds .

该文以旅游地域系统的自组织性为依据，基于游客的微观需求决策机制，反演旅游目的地系统的宏观组织秩序，探求旅游目的地空间网络结构。

This paper bases on the self-organizing feature of tourism area , and searches for the network structure or the macro organizing order of tourism area from the micro decision-making of tourists .

用此模型模拟了硅钢连铸坯的凝固组织并与实际铸坯的宏观组织进行了对比，模拟结果与实际结果基本吻合。

The solidification structure of continuous casting silicon steel was simulated and compared with the actual macrostructure using the model , and the simulation results are in agreement with the actual ones generally .

合金的成分、宏观组织和力学性能之间的对应关系说明双流浇注半连续铸造方法制备2024/3003多元铝合金梯度材料是可行的。

The corresponding relation among composition , macro-structure and mechanical properties of the alloy showed that it is feasible to prepare 2024 / 3003 multi-component aluminum alloy gradient materials by semi-continuous casting with double-stream-pouring technique .

归纳和分析铸坯宏观组织缺陷类型、生成机理，针对铸坯组织缺陷在管坯、钢管内外表面上的表现形式及其遗传规律进行论述。

The type and forming machanism of macrostructure defect of cast blank are analysed and summarized , and its manifestation on the inside and outside surface of tube billet and pipe and heredity are also described in detail .

为了验证复式结晶器在提高铸坯等轴晶率方面的作用，分析比较了复式结晶器和传统结晶器的传热特征，并检测了两种结晶器所浇注铸坯的宏观组织。

The effect that combined mold can increase the proportion of equiaxial crystal of billet was confirmed by comparing its heat transfer character with that of traditional mold and measuring the macrostructure of the billets produced by these two molds .

电流强度的改变对凝固过程温度场影响明显，较大的电流强度，造成的热影响区较大，界面温度梯度增加，流动增强，样件的宏观组织细化；

Intensity of current impact the temperature field significantly during solidification , the larger current intensity , resulting in greater heat affected zones , meanwhile both interface temperature gradient and fluid flow , on the other hand macroscopical structure of sample refined ;

各剂量组指标与空白对照组比较，大鼠体重、食物利用率、血液学及脏／体比等指标均属于正常范围内，肉眼观察其宏观组织形态无异常现象。

Comparing the dose group with the control group , animal weight , food utility , hematology , weight and coefficient of visceral organ and other indicators are within normal range . There is no macroscopic morphology anomaly observed with naked eyes .

7075合金厚板表面经常出现气泡，通过对宏观组织和显微组织进行分析，找到了其表面气泡产生原因，对现场生产中避免板材表面气泡有参考作用。

According to the phenomena that the surface air bubbles often appear on alloy 7075 plate , through systematic analysis to microscopic and macroscopic organization , we found out the reason and principle for the air bubbles , our conclusion has guiding meaning to scene production .

针对网格中的服务实体只具有局部视野，常导致服务的可用性受到限制的缺陷，提出了一种基于D-S证据理论的工作流宏观自组织演化机制。

The paper is concerned with the problem that the service entity only has the partial field of vision in the grid service , and causes the service to be restricted for application .

第五章是文章的重点，建立了基于绿色物流思想的配送网络规划模型。最后介绍了绿色物流的宏观管理组织和政策。

The thesis built two distribution network models based on the green logistics theory .

脉冲电流作用下纯铝宏观凝固组织的变化

Solidified Aluminum Macrostructure with Pulse Electric Current

在本实验条件下，借助光学显微镜、扫描电镜和显微硬度仪，揭示了钢表层在激光动态凝固之后，其宏观凝固组织是非均匀的。

Experimental results showed that the macroscopical solidification structure of the steel surface was heterogeneous .

随着脉冲电流峰值密度和脉冲频率的增加，其宏观凝固组织中的晶粒尺寸逐渐减小。

With the increase of the pulse current peak value density and frequency , the grain size of its macrostructure is decreasing gradually .