spheroidal
adj. 类似球体的,球状的
2026-03-22 10:56 浏览次数 23
adj. 类似球体的,球状的
spheroidal galaxy椭圆星系
spheroidal group椭球体群
spheroidal triangle椭球球面三角形
spheroidal graphite cast iron[材] 球墨铸铁
dwarf spheroidal矮球状星系
spheroidal material球状材料
spheroidal decomposition球状分解
spheroidal panting球状裂理
spheroidal state球体状态
spheroidal azimuth椭球面方位角
spheroidal graphite[矿物] 球状石墨
the paper describes the morphological landscapes of spheroidal weathered granite along the east coast of zhejiang and fujian provinces.
本文简介浙闽东海岸花岗巖类经「球状风化」塑造的石蛋地貌奇观。
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 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。
the effects of carbon content on microstructure and mechanical properties of spheroidal graphite cast iron containing arsenic, tin, lead and titanium was investigated.
研究了碳量对含砷锡铅钛球墨铸铁组织与力学性能的影响。
in this paper, the mathematical and physical model was developed based on the thermodynamics and solidification theory before the eutectoid transformation of spheroidal graphite cast iron occurred.
基于球墨铸铁发生固态相变之前的热动力学和凝固原理建立了数值模拟的物理数学模型。
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。
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。
the paper investigated the vermicular graphite and its transition morphologies to lamellar and spheroidal graphite in deep-etched compacted vermicular iron bars by sem.
本文利用扫描电镜对深腐蚀蠕墨铸铁试样中的蠕虫状石墨及其与片状石墨、球状石墨之间的过渡形态进行了观察研究。
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。
the surface induction quenching test on gray iron and spheroidal graphite cast iron indicated that the equipment was easy to operate, and had strong stability, it was provided with practicality value.
通过对灰口铸铁和球墨铸铁材料的表面感应淬火工艺的试验,证实该设备操作简便、稳定性强,具有很高的实用价值;
in time, many of the spheroidal dwarfs circling the milky way will likely be cannibalized by it, as others like them have been in the past.
随着时间的推移,许多环绕银河系的球状矮星将可能被这些卫星吞噬掉,就如跟它们一样的其它矮星在过去已经被其吞噬了一样。
its physical property is similar to that of spheroidal graphite iron tubes, but some aspects such as elongation percentage are inferior to the spheroidal graphite iron tubes.
物理性质与球墨铸铁管类似,但在延伸率等较多方面均劣于球墨铸铁管,但灰口铸铁管价格适中。
mathematical model of the microstructure as well as the mechanical properties of spheroidal graphite iron casting was researched on the basis of solidification and thermodynamics theories.
根据结晶及相变动力学理论,建立了预测球墨铸铁件铸态组织及机械性能的数学模型。
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。
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。
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。
in use of spheroidizing agency treatment, some spheroidal graphites and carbide on the matrix of lamellar or sorbitic pearlite can be achieved in as-cast state.
其基本特点是通过对钢水的球化处理使材料在铸态下得到一定量的球状石墨和碳化物,基体组织为片状珠光体或索氏体。
english name:rough castings of cast iron with spheroidal graphite - general tolerances, machining allowances; inactive for new design.
简体中文标题:球墨铸铁毛坯铸件。一般公差及机加工余量。不适用于新设计。
effect of impulse electric field on transformation of perlite in second stage graphitization of spheroidal graphite iron has been studied by experiment.
通过实验研究了脉沖电场对球墨铸铁第二阶段石墨化过程中珠光体转变的的影响。
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鉆头齿面堆焊材料是提高齿面强化效果的有效途径。
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。
adding different alloy combination of re, copper and titanium, then through gestation and nodulizing disposal, we got the fine texture of ferrite pearlite and spheroidal graphite.
通过在中硅耐热铸铁中添加不同组合的合金元素稀土、铜、钛使其合金化,经过孕育和球化处理,得到铁素体+珠光体+球状石墨的金相组织。
on the basis of solidification kinetics, the mathematical model of microstructure formation formation of spheroidal graphite cast iron is established, improved and verified with the sample castings.
根据凝固动力学理论,建立和完善了球墨凝固过程中各阶段组织形成的数学模型。
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巖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。
it was studied that the effect of carbon equivalent, inoculation and casting modulus on porosity of spheroidal graphite iron using a series of castings.
用系列试验铸件研究了主要工艺因素(碳当量、孕育量以及铸件模数)对球墨铸铁件缩松产生的影响规律。
global全球的;总体的;球形的