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Surface defect and macrostructure of high carbon steel billet were analyzed. 介绍了铸坯相关表面缺陷及低倍组织,提出了质量控制措施及方案。
The justice should be expressed through the macrostructure, the middle Structure and the microstructure of ICA system. 公正价值应通过国际商事仲裁制度的宏观结构、中层结构和微观结构展现出来；
The teaching not only describes the whole political system of current China in a macrostructure way. 当代中国政治制度课程内容包括：人民代表大会制度；
The metallurgical microstructure, especially macrostructure of the drill pipes from 4 factories was also different. 低倍组织反映了成分偏析程度、夹杂物含量及分布等。
As one of the most important modernist writers, Faulkner uses a macrostructure in his novels as Balzac does in his series of novels. 作为二十世纪现代主义的重要作家,福克纳的作品,具有巴尔扎克系列小说那样的宏观结构。
Based on Cr microalloying,the influence of V、Nb、Ti and their interactions on casting blank macrostructure and segregation were researched. 以铬微合金化为基础,主要研究钒、铌、钛及其交互作用对高碳铸坯宏观组织、凝固偏析的影响,为微合金元素应用于高碳钢提供实验依据。
The advancements in the development,morphology(macrostructure and ultrastructure),physiology of olfactory organ of fishes are reviewed. 对鱼类嗅觉器官的发生、宏观和微观形态结构、嗅觉生理等方面的研究进行了综述;
The slurry capability is the important factor of the preparation technology of porous bioceramics with controllable macrostructure. 浆料的性能是可控多孔生物陶瓷技术的重要影响因素。
By researching macrostructure and microstructure,finds the main reason of these cracks,and brings up the prevention method from machining angle. 通过对宏观断口和微观组织的研究分析,找到了该类断裂失效的主要原因,并从加工制造的角度提出了相应的防治措施。
Introduce the structure steel macrostructure and checking defect method; illustrate the changing contents of our standard technology. 介绍了结构钢低倍组织及缺陷检验方法的概况,对我国标准技术内容变化作了简要说明。
The experimental results show that the electric pulse treatment can obviously enhance homogeneity of carbon steel solidification macrostructure. 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;
Introduce the structure steel macrostructure and checking defect method;illustrate the changing contents of our standard technology. 介绍了结构钢低倍组织及缺陷检验方法的概况 ,对我国标准技术内容变化作了简要说明。
The paper mainly analyzes the macrostructure of rails rolled with CC billets, which is compared with that of rails rolled with cast ingot. 本文主要对包钢连铸坯轧制钢轨低倍组织结构作了初步的讨论分析，并与模铸锭轧制钢轨低倍组织结构进行了比较。
By means of macrostructure,microstructure,SEM,inclusion inspection and chemical analysis,the cracked reductors shaft were investigated. 这里对断轴的宏观形貌、金相和扫描电镜的微观组织、夹杂物及化学成分进行了检测。
The fracture analysis was made by means of microstructure, macrostructure, SEM, chemical composition, stress measurement and calculation. 采用宏、微观、扫描电镜、化学分析、应力测定及计算等方法对断裂螺母进行了分析。
This artjcle deals with the effect of alloying elements on the macrostructure,depth,phase compo sition and microhardness of the complex boronisation lamination. 分析并系统研究了合金元素对复合硼化层宏观组织、深度、相成份及显微硬度的影响。
It is a preferable way to make porous bioceramics with controllable macrostructure by integrating hot pressure casting and burning off technology of hole-making reagent. 将热压注成型技术与成孔剂烧失技术有机结合在一起,是制备可控多孔生物陶瓷的一种较好的制备方法;
In the preparation technology of making porous bioceramics with controllable macrostructure,The time of heat preservation was one of the important influence factors. 保温时间是可控多孔生物陶瓷制备技术的重要影响因之一。
The macrostructure and microstructure of cracked cast copper alloy tap valve were obseverd by SEM and OM,and the chemical composition and hardness were analyzed. 通过扫描电镜和金相检验方法观察铸铜水龙头阀体裂纹宏观及微观形貌,检测其化学成分、硬度等,探讨水龙头阀体开裂原因。
The macrostructure and solute distribution in the cross-section of ingot of magnesium alloy AZ31 by electromagnetically continuous casting (EMC) were studied. 对电磁连铸AZ31镁合金的宏观组织,以及溶质元素在铸锭截面上的分布规律进行了工业化(生产)规模的实验研究。