spheroidal iron
英
美
【机】球状石墨铸铁
双语例句
- 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。 - In order to obtain large and light supporting frames by replacing spheroidal graphite iron with Al alloy, an indirect squeeze casting system of supporting frames was designed.
为满足大型支架“以铝代铁”的轻量化要求，设计了铝合金支架间接挤压铸造系统，完成了相应的数值模拟及工艺设计，并制作了相应的模具。 - "also known as nodular cast iron and spheroidal graphite iron, ductile iron solidifies with free carbon in a spheroidal graphite from." The Fracture Toughness of Shaped Ferritic Ductile Iron by Horizontal Continuous Cast
也称为可锻（韧性）铸铁或球状石墨铸铁，以球状石墨形式存在的游离碳使球墨铸铁变得更加坚固。水平连铸铁索体球墨铸铁型材的断裂韧性 - Reinforcement construction technology of large diameter spheroidal graphite iron water supply pipeline
拖拉机球墨铸铁履带板的试验研究穿越大口径球墨铸铁供水管道加固施工技术 - The results show that the oxygen activity of the spheroidal liquid iron increases, while the contents of RE, Mg and S decrease in the maintained high temperature;
结果表明：球化铁水在高温保持过程中，氧活度不断增加，而RE，Mg，S含量降低； - Statistical Analysis of Defects in Spheroidal Cast Iron Crankshaft
球墨铸铁曲轴缺陷与统计分析 - The Application of Tundish Spheroidizing in Spheroidal Graphite Iron Producing
盖包球化法在球墨铸铁生产中的应用 - Structure and Properties of Stepped Austempering Spheroidal Graphite Iron
分级等温淬火球墨铸铁的组织与性能 - Investigation on Graphite Nucleus Material in Spheroidal Cast Iron
球墨铸铁中石墨核心物质的研究 - The microstructure of spheroidal cast iron prepared by spray forming has been studied.
采用喷射成形工艺研究了球墨铸铁的显微组织。 - The effect of the spheroidal graphite iron preheating on the creaking susceptibility of the surface laser remelted layer
球墨铸铁预处理对表面激光重熔层开裂倾向的影响 - Influence of the Temperature and the Deformation Reduction on the Graphite Morphology and Distribution of Spheroidal Cast Iron
温度及变形量对球墨铸铁中石墨颗粒形态和分布的影响 - Practice of Sorbitic High Strength Spheroidal Graphite Iron Roller by Electric Arc Furnace Melting
电弧炉熔炼索氏体高强度球铁轧辊的实践 - Production of the composite roll with high Ni-Cr-Mo alloy chilled cast iron case and spheroidal graphite iron core
高镍铬钼合金硬面球芯复合铸铁轧辊的生产 - In this paper, an overview on porosity forming mechanism of spheroidal graphite iron is proposed based on its solidification characteristics, solidification process and the metallurgical factors.
为全面、准确认识球墨铸铁缩松形成机理，从球墨铸铁的凝固特性、凝固过程以及生产工艺等方面综合评述了球墨铸铁缩松形成机理的研究现状。 - The Effect of Matrix Constitution on the Rupture Properties of Thin Wall Ferritic Spheroidal Graphite Iron Castings
基体组织对薄壁铸态铁素体球铁断裂性能的影响 - The results show that alternative electromagnetic field plays a positive role on reinforcing desulphurization and deoxidation, and reducing the S and O content in the solidified spheroidal cast iron by alternative electromagnetic field. The results also indicate that the alternative electromagnetic field could restrain nodulizing degradation.
结果表明：交替变向电磁场可加速球化元素镁和稀土的脱S脱O作用，使电磁场中凝固的球墨铸铁S，O含量相对较低，从而抑制了球墨铸铁的球化衰退。 - For spheroidal graphite iron, it has been found that the crack due to thermal shock is a grain boundary one and its resistance to thermal shock is the highest.
发现石墨呈球状时热冲击疲劳裂纹为晶界型裂纹，抗热冲击性能最好； - Macro and micro modeling of spheroidal graphite iron castings
球墨铸铁件的宏观和微观模拟 - Effect of impulse electric field on transformation of perlite in second stage graphitization of spheroidal graphite iron has been studied by experiment.
通过实验研究了脉冲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。 - Improvement of Annealing Process of Spheroidal Cast Iron Tube
球墨铸铁管退火工艺的改进 - Overview on Porosity Forming Mechanism of Spheroidal Graphite Iron
球墨铸铁缩松形成机理研究的现状 - Study on Heat Treatment Process of Austenite-Bainite Spheroidal Graphite Iron Alloyed with Silicon and Manganese
硅锰合金化奥贝球铁的热处理工艺研究 - The nucleation model of the hypoeutectic, eutectic and hypereutectic spheroidal graphite iron is developed considered with their solidification process respectively.
针对不同类型的球墨铸铁的凝固过程，建立了亚共晶、共晶和过共晶球墨铸铁的形核率计算模型。 - The graphite nucleation density of the spheroidal graphite iron is studied with samples which has different carbon equivalent, inoculation and cooling rate.
采用定量金相分析技术和冷却曲线热分析法，定量的研究了不同碳当量、孕育量和冷却速度的球墨铸铁件的石墨球的形核率。 - It can calculate the temperature field, graphite densities of different type spheroidal graphite iron and can predict the cavity and porosity defects on the castings.
可以完成不同工艺参数生产的球墨铸铁的凝固过程的温度场、石墨球密度计算和缩孔、缩松预测。 - The result shows that after low-cost spheroidal cast iron crankshaft undergoes surface strengthening process, its strength can be greatly raised, so that the problem of crankshaft reliability brought about by high duty of the whole machine can be removed.
结果表明，通过对低成本的球墨铸铁曲轴采用表面强化工艺处理，能够大幅度提高其强度，解决整机高强化带来的曲轴可靠性问题。 - For the hypereutectic spheroidal graphite iron, porosity formation is the result of the liquid shrinkage and graphite expansion.
共晶和过共晶球墨铸铁的缩松是液态收缩和石墨化膨胀共同作用的结果。