On a certain condition, when the nodulizing grade of graphite of as cast ductile iron is grade 1 to 4, its mechanical properties are qualified.
在一定的条件下，当QT 45010铸态球铁的石墨球化级别为1 ~4级时，其机械性能合格。
Crankshafts of as cast pearlite ductile iron have been produced stably by double random inoculation.
通过二次随流孕育，稳定生产铸态珠光体球铁曲轴的生产工艺。
Ductile cast iron as a light type material with fine mechanical properties has been applied more widely in the automobile industry.
作为一种高性能轻型材料，球铁在汽车行业得到了更广泛的应用。
The results show that the range of austenitizing temperature required for bainite hardening and the hardness of bainite ductile cast iron is increased as vanadium is added.
研究结果表明，钒使贝氏体转变所要求的奥氏体化温度范围增大，并使贝氏体球铁的硬度提高。
The enhancement of toughness and plasticity of quasi-as-cast bainite low carbon ductile iron is contributed by the large amount of austenite and acicular carbon-free bainite inlaying in the austenite.
准铸态贝氏体低碳球铁韧塑性的提高，与其组织中形成的大量奥氏体和镶嵌在当中的针状无碳贝氏体密切相关。
The production method of as-cast high strength and toughness ductile iron crankshaft for "Shenlong" brand car with high pressure moulding line was finally determined.
在高压适型线生产中，获得铸态条件下生产强韧性神花轿车球铁曲轴的生产工艺。
The result show that, the as-cast casting can completely meet the specification of Cummins standard about ferrite ductile iron after omitting annealing by high volume production provement.
经批量生产验证，取消了退火，铸态完全达到了康明斯标准规定的铁素体球铁的要求。
The results show that the fatigue damage variable of pearlite ductile cast iron as a function of fatigue cycle varies according to the index law.
结果表明：球墨铸铁的疲劳损伤变量随疲劳周数呈指数规律变化；
The ductile-embrittlement transition temperature of vermicular graphite cast iron increased with increasing phosphorus content both in the as-cast and annealed condition.
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 high toughness ductile cast iron directly obtained at as-cast state had been studied.
对铸态直接获得高韧性球铁进行了研究。
The CB wash can be used to produce as-cast centrifugal ductile iron pipes by heated mold method.
并可用于热模法铸态离心球铁管的生产。
Fuxin Hong Shun Machinery co., Ltd. is a professional production of gray cast iron, compacted graphite cast iron, ductile iron castings, such as the quality of the casting enterprise.
阜新宏顺机械有限公司是一家专业生产灰铸铁、蠕墨铸铁、球墨铸铁等材质的铸件企业。
By controlling knock-out time, bainite structure was obtained in the as-cast low-carbon ductile iron cast with EPC process.
采用消失模铸造工艺，经准铸态贝氏体工艺处理后，得到了贝氏体组织。
By controlling knock-out time, bainite structure was obtained in the as-cast low-carbon ductile iron cast with EPC process.
采用消失模铸造工艺，经准铸态贝氏体工艺处理后，得到了贝氏体组织。
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