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介绍了消失模法生产蠕铁排气出口管的工艺过程。Vermicular graphite cast iron exhaust pipe in lost foam casting was introduced.

综合考虑石墨形态、性能以及蠕化处理工艺，得到了综合性能好的蠕化剂为稀土镁加钛铁。As a result, an optimum vermicular agent, magnesium-rare earth with Ti and Fe, was obtained.

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阀、阀体等铸件。个牌号灰铸铁、瑞墨铸铁、球墨铸铁。In addition, various grades of gray cast iron, vermicular cast iron and ductile iron are also marketable products.

另一实例论证如何合理选取用蠕墨铸铁炉前三角试块。And another case demonstrated how to choose properly the wedge specimen for on-spot control in vermicular iron production.

采用模糊数学的模型识别法，提出了铸造生产中对蠕虫状石墨的一种识别方法。An approach of identifying vermicular graphite is introduced in foundry manufacturing using model identifying in fuzzy math.

本文重点阐述蠕墨铸铁管的性能和用于城市次高压煤气管网的可行性。This paper describes the character of vermicular cast iron pipe and the use of it in the sub-high pressure town gas pipeline.

试验结果表明，蠕墨铸铁是大吨位载货车较理想的刹车鼓材料。It is shown by the test result that the vermicular cast iron is a preferable material for brake drums of heavy tonnage trucks.

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介绍6110蠕墨铸铁缸盖的生产、应用情况，并对有关质量问题进行了分析。Production and application of 6110 vermicular iron cylinder head was described, and some main quality problems were discussed.

结果7例均有典型的波动性和虫蠕状肌肉颤搐。ResultsAll 7 patients showed prominent myokymia characterized by undulating and vermicular movements spreading across the muscle surface.

本文介绍了一种用冲天炉铁水稳定地制取蠕墨铸铁的新蠕化剂及其试验研究结果。This paper summarizes the work done to develop a new additive for the stable prodution of vermicular graphite iron with cupola base iron.

阐述了在中硅钼蠕铁排气管材质研究开发中应用因子设计方法的过程。The process of applying factor design method to studying on mid-Si-Mo vermicular graphite cast iron for exhaust tube casting is introduced in the paper.

结果表明，镧稀土合金可做为高强度庆铸铁和蠕墨铸铁的一种新型变质剂。The results showed that the lanthanum rare earth alloy could be used as a new type of modifying agent for high-strength gray iron and vermicular cast iron.

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对在四种热处理方法下的蠕墨铸铁试样进行门槛值和裂纹扩展速率的测试，并对其进行分析和比较。The threshold values and crack growth rates of vermicular graphite cast iron specimen subjected to four heat treatment methods are tested, analyzed and compared.

长江中下游地区网纹红土中的古气候记录，在第四纪全球变化研究中具有十分重要的意义。The paleoclimate records of the vermicular red earth in the Middle-Lower Yangtze Region is of great significance to the study of the global changes in Quaternary.

其中，当Al9FeNi呈环絮状封闭或半封闭分布在α-Al枝晶晶界上时，合金的高温强度有最显著的提高，且室温、高温综合强度最好。Among them, the vermicular Al9FeNi phase distributing inα-Al dendrites boundaries has the most evident elevated temperature strengthening effect on the piston alloy.

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。The result show, in the friction process the phosphorated vermicular cast iron dry friction temperature field have a variable process from non stable state to stable.

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 paper investigated the vermicular graphite and its transition morphologies to lamellar and spheroidal graphite in deep-etched compacted vermicular iron bars by SEM.

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通过优化设计并进行了大量的试验，选择了综合性能优异的特种蠕墨铸铁作为制动盘材料。By optimizing design and conducting a series of tests, a kind of special vermicular iron with excellent properties was chosen as the material for making the braking disc.

蠕铁的韧性——脆性转变温度铸态和退火态均随磷含量的增加而升高。The ductile-embrittlement transition temperature of vermicular graphite cast iron increased with increasing phosphorus content both in the as-cast and annealed condition.

为满足汽车减轻自身质量和提高性能的要求，将柴油机气缸盖用蠕墨铸铁代替原来的低合金铸铁。In order to meet the requirement of automobile lightweight and improvement of performance, vermicular cast iron replaces low alloy cast iron to produce diesel cylinder head.