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。
Study on Immediate Quenching Process of Martensitic Based Spheroidal Graphite Cast Iron Grinding Ball 马氏体基球墨铸铁磨球的余热淬火工艺分析
But under some conditions the flake graphite can appear in the spheroidal graphite zone in the surface layer. 生产中发现,在某些条件下,已经实现了表层石墨球化的灰铸铁件的外表层又出现片状石墨。
Microstructure and properties of ESD coating on spheroidal graphite roll 球墨铸铁轧辊电火花沉积层组织结构和性能
Effect of As-cast Graphite on Mechanical Properties of RE-Mg Spheroidal Graphite Malleable Iron 铸态石墨对稀土镁球墨可锻铸铁件力学性能的影响
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。
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。
NOTE The transmission technique has insufficient sensitivity to detect the discontinuities found in spheroidal graphite cast iron castings and is used in exceptional cases only. 注意:对于检测球墨铸铁中的缺陷来说,穿透技术的灵敏度不够,只有在特殊情况下使用该技术。
The experimental result in this paper shows that the theory of elastic-plastic mechanics can be basically applied to spheroidal graphite cast iron with the matrix of ferritic-pearlitic. 本文的实验结果表明,弹塑性力学的理论和假设基本适用于铁素体-球光体基体的球墨铸铁材料。
Experiment and Production of Heavy Thick-walled Winding Barrel Casting for Crane with Spheroidal Graphite Cast Iron 大型厚壁球墨铸铁起重机卷筒铸件的试验与生产
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。
An Introduction to China National Standard "Wind Turbine Generator Unit, Spheroidal Graphite Cast Iron Castings" 《风力发电机组球墨铸铁件》国家标准介绍
"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
The new type of wear-resisting and heat-resisting cast steel with spheroidal graphite was studied. 研究了一类新型耐磨耐热材料&球墨铸钢。
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 study of isothermal forging process for spheroidal graphite cast iron was presented. 研究了球墨铸铁的等温锻造工艺。
Influence of high magnetic field annealing on structure of spheroidal graphite cast iron 强磁场对球墨铸铁退火处理的影响
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。
Present Situation of Research and Production of Spheroidal Graphite Cast Iron at Home and Abroad 国内外球墨铸铁的研究和生产现状
Spheroidal Graphite Crankshaft Foundry and Development STRUCTURE OF SPHEROIDAL GRAPHITE IN CAST IRONS 球墨铸铁曲轴的铸造与发展铸铁中球状石墨的结构
This paper deals with the structure of the cast steel with spheroidal graphite and the forming mechanism after normalizing and forging. 本文作者研究了球墨铸钢正火和锻造后的组织特征,并对其形成机理作了探讨。
This paper emphatically analyses the spheroidizing mechanism and the shape of spheroidal graphite. 本文重点探讨了石墨球化的机理及石墨球形态。
Study on New Cast Steel with Spheroidal Graphite 球状石墨铸钢的研究
The Surface Treatment of Spheroidal Graphite Cast Iron by Laser and the Residual Stress State of Melted Layer 球墨铸铁激光表面熔化处理和熔化层残余应力分析
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。
Study of transitional wear behaviour of spheroidal graphite cast iron 球墨铸铁磨损转型特性的研究
Structure of spheroidal graphite in cast irons 铸铁中球状石墨的结构
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。