A new cast steel materials with spheroidal graphite has been studied.
文中研究的是球状石墨铸钢新材料。
The nucleus of the spheroidal graphite should be of spheroidal shape.
石墨球的核心应该是球形。
One design method for winder of spheroidal tank was presented in this article.
介绍一种球罐盘梯的设计方法。
The ultra-fast cooling process contributes to good spheroidal effect of pearlite.
轴承钢超快冷却有助于珠光体获得更好的球化效果。
A homogeneous weld electrode was developed for welding spheroidal graphite cast iron.
采用该焊条对球墨铸铁焊接时，可以达到同质焊缝要求。
By observing microstructures, we find they may form spheroidal a, acicular a and feathery a.
组织观察发现，除形成球状a、针状A外，还形成羽毛状a。
Spheroidal austenite and acicular austenite can be seen during the austenitizing courses at low speed.
慢速加热奥氏体化过程中，观察到球状奥氏体和针状奥氏体。
Using the method of isothermal forging spheroidal graphite cast iron pipe of good quality can be produced.
利用等温锻造方法可生产优质的球墨铸铁管。
The torsional strength of the notch of spheroidal graphite (SG) cast iron by continuous casting was tested.
研究了一种用水平连铸技术生产的球墨铸铁型材的扭转强度和缺口扭转强度。
Spheroidizing is the process of producing a structure in which the cementite is in a spheroidal distribution.
球化是使渗碳体产生成类似球状分布结构的工艺。
The spheroidal parts can be processed by adopting the number control lather, but the cost of process is high.
球形零件可采用数控机床加工，但加工成本较高。
The pollen grains are small to medium in size and spheroidal or subprolate in shape, with a few being prolate.
一般中等大小，绝大多数为圆球形，少数为近长球形或长球形。
This paper conducts a research on the influence on the mechanical propeerties of spheroidal graphite cast iron by…
本研究在球墨铸铁强韧化方面提出了新的强韧化方法。
The influence of flake and spheroidal graphite on oxyacetylene cutting characteristic of cast iron has been analysed.
讨论了石墨的物理性能，分析了片状和球状石墨聚集状态对铸铁气割性的影响。
In chapter 3, a novel optimal UWB shaping pulse design algorithm based on prolate spheroidal wave functions is described.
第3章主要介绍了一种基于扁长椭球波函数的超宽带成形脉冲优化设计算法。
The cause of the grinding crack on medium frequency induction hardened CAM shaft made of spheroidal cast iron was analyzed.
对球墨铸铁中频淬火凸轮轴磨削裂纹产生的原因进行了分析。
In this paper, the problem of electromagnetic stress tensor of the oblate spheroidal conductor in an electric field is studied.
本文研究电、磁场作用于扁球导体、磁导体上的力矩。
For another, the clouds don't look like the disheveled spheroidal dwarf galaxies that closely orbit the Milky Way and other major spirals.
另一方面，这些星云看上去并不像结构松散的球状矮星系一样紧紧地围绕银河系和其它主要的漩涡星系的轨道运行。
Introduces a kind of methods which process the spheroidal parts by model. This method only need to refit in brief the common lather.
介绍一种利用靠模加工球面零件的方法，只需将普通车床简单改装即可。
Results showed that the fine and near-spheroidal microstructures can be obtained by properly choosing the SIMA processing parameters.
结果表明：通过合理选择SIMA工艺参数，能够得到晶粒尺寸小且呈近球状的半固态组织；
The deposition of filamentary coke is closely related to the alloy compositions, but this is not for the lamellar and spheroidal coke.
局域丝状焦崦的沉积与材料表面化学成分必切相关，其变形成和生长本质上不受材料成分的影响；
The common reason is the skull flesh wound, the spheroidal ash from the nature inflammation, the encephalitis, the brain tumor and so on.
常见原因为颅脑外伤、球型灰自质炎、脑炎、脑肿瘤等。
This paper presents a full wave analysis of electromagnetic (EM)field distribution inside a dielectric prolate spheroidal human head model.
文中给出一长椭球介质人头模型中的电磁场全波解。
It is available to strengthen the bit teeth by replacing the granular casting tungsten carbide with the spheroidal sintering tungsten carbide.
用球状烧结碳化钨代替粒状铸造碳化钨作钢齿钻头齿面堆焊材料是提高齿面强化效果的有效途径。
Spheroidal graphite cast iron and graphite are chosen as raw material separately, ball milling method is used to fabricate carbon microspheres.
分别以球墨铸铁和石墨为原料，采用机械球磨法成功制备了碳微球。
The structure of spheroidal carbide in wear resistant white iron was investigated by SEM observation and EPMA of ion etched metallographic specimen.
用离子蚀刻加扫描电镜观察和微区成分分析的方法研究了耐磨白口铁中球形碳化物的结构。
This paper suggests a new image edge detection method which is based on properties of prolate spheroidal function and performed with a special filter.
本文提出一个新的图象边缘检测方法，采用扁球面函数的特性，形成一种特殊的滤波器。
In recent years much attention has been paid to phosphatized spheroidal fossils found in the Sinian Doushantuoan phosphorites in Weng an, Guizhou Province.
我国贵州瓮安陡山沱期磷块岩中的磷酸盐化球状化石是近年来受到广泛关注的一类微体化石。
The microstructure morphology of spheroidal graphite cast steel after as-casting, annealing, normalizing, forging was investigated emphatically in this paper.
重点分析了球墨铸钢铸态、退火、正火、锻造后的组织特征。
The microstructure morphology of spheroidal graphite cast steel after as-casting, annealing, normalizing, forging was investigated emphatically in this paper.
重点分析了球墨铸钢铸态、退火、正火、锻造后的组织特征。
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