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- Study of cold crack initiation and propagation of compacted graphite iron weld 蠕墨铸铁同质焊缝冷裂纹启裂与扩展研究
- Keywords Tribology Sliding speed Contacting pressure Aluminum matrix composites Compacted graphite iron; 摩擦学;滑动速度;接触压力;铝基复合材料;蠕墨铸铁;
- Compacted graphite iron 蠕墨铸铁
- By mounting on the freight car, the wear resistance of compacted graphite cast iron brake shoes with phos... 实际装车运行试验表明,含磷蠕铁闸瓦的耐磨性比上述高磷灰铸铁闸瓦的高。
- The results show that the compacted graphite cast iron possesses not only excellent wear resistance,but the high and stable friction coefficient. 研究结果表明:在车辆制动器服役条件下,摩擦速度与接触压力的提高,摩擦副的摩擦系数显著降低,而磨损率显著增加;
- The effect on the graphite forms, the tase structures and the fractures of the austempered compacted graphite cast iron is analyzed by way of normal microscope and electron microscope. 同时,借助金相显微技术和电子显微技术分析了等温淬火处理对石墨形态、基体组织和断口特征的影响,并探讨了其影响机理。
- The microstructure and properties of low alloy compacted graphite cast iron used in glass mould was observed,its heat physical behavior was tested and industrical experiment was made. 对低合金蠕墨铸铁玻璃模具的显微组织作了观察，对其热物性进行了测定，并进行了工业性试验。
- The effect of different matrix structure on thermal fatigue resistance of spheroidal graphite iron (S.G. iron) were studied. 研究了不同基体组织对球墨铸铁抗热疲劳性能的影响。
- Based on the testing results,the behaviour of the surface layer temperature field of contained phosphorous compacted graphite cast irons and effective factors are systematically discussed. 结果表明:含磷蠕墨铸铁的干摩擦温度场在摩擦过程中,有一个由不稳定态向稳定态变化的过程。
- This paper describes a principle on analysis of spherulitic graphite iron by computer,operation method and maters needing attention. 阐述球墨铸铁微机分析的原理、操作方法及注意事项。
- These spalls occur in work rolls with flake graphite iron core used in highly loaded 4-Hi hot mill stands and are predominantly located in the centre of the barrel. 这种剥落往往发生在片状石墨芯部的离心工作辊（4辊轧机），而且发生的部位往往是辊身中部。
- Low cycle fatigue crack growth rate of compacted graphite cast iron 蠕墨铸铁的低周疲劳裂纹扩展速率
- 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。
- Keywords Micro-allying;Compacted graphite cast iron;Glass mould; 微合金化;蠕墨铸铁;玻璃模具;
- The production of light nodular graphite iron parts with high ductility in investment casting was expounded in all aspects including both technological analysis and processing control. 对熔模精密铸造高韧度球墨铸铁小件的生产,从工艺分析到生产过程的控制进行阐述。
- Study on Micro-alloying Compacted Graphite Cast Iron Used in Glass Mould 微合金化蠕墨铸铁玻璃模具材质的研究
- Quantitative Measurement of Compacted Graphite Cast Iron Melt Quality 蠕墨铸铁铁液状态的定量化测评
- The compacted snow on the pavement turned to ice. 人行道上被踩实的雪已变成了冰。
- 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。
- Austempered spheroidal graphite iron castings 等温淬火球墨铸铁件
