片语

malleable nodular graphite castiron球墨可锻铸铁

nodular graphite iron pipe球墨铸铁管

Austempered nodular graphite steel贝氏体球墨铸钢

nodular graphite iron roll球铁轧辊

nodular graphite cast steel球墨铸钢

nodular graphite iron flywheel球铁飞轮

nodular graphite iron材料球墨铸铁

nodular graphite nucleus球墨核心

英汉例句

• the experiences of nodular graphite qt500-8 parts in lost foam casting were summarized. the predominant factors influencing parts were proposed.

  总结了消失模铸造球墨铸铁qt500-8铸件的研制经验，提出了消失模铸造球墨铸铁qt500-8铸件控制的主要工艺因素。

• the effect of graphite floatation on mechanical property of nodular graphite cast iron was studied.

  研究了石墨漂浮对球铁机械性能的影响规律。

• the forming principle of nodular graphite cast steel and the main technical points of melting and casting process are summarized.

  阐述了球墨铸钢的形成原理以及熔炼、铸造等工艺要点；

• it is easy to cause various defects while using small cupola to smelt the nodular graphite iron.

  采用小型沖天炉熔炼球铁，易于产生各种缺陷。

• with a history of more than 80 years in founding production, dhif is one of the manufacturers who have the longest history in china in production of nodular graphite cast iron and non-ferrous alloys.

  大重铸铁拥有80多年铸造生产的历史，是国内生产球墨铸铁和有色合金历史最悠久的厂家之一。

• when surface of castings appear graphite floatation, uneven nodular graphite in size appear certainly on blast-furnace rapid metallograph .

  当炉前快速金相中出现球墨大小不均时，铸件上是否出现石墨漂浮还与球墨大小不均程度和铸件壁厚有关。

• this paper presents the possibility of making nodular graphite cast ironbyinjection of rare earth alloys instead of magnesium as nodularizer to themolten iron with different sulfur content.

  本文论述了使用喷射法，用无镁稀土合金作球化剂处理不同含硫量的铁水制备球墨铸铁的可能性。

• this invention relates to an improvement on the manufacture of nodular graphite cast drill with cylindrical teeth.

  本发明是改进的球墨铸铁柱齿鉆头的制造方法。

• experimental results showed that above gas nitrocarburing of nodular graphite cast iron crankshaft are superior to those of forged steel crankshaft.

  试验结果表明：球铁曲轴的上述性能均优于锻钢曲轴。

• this paper analyses the band structure with nodular graphite that was first found on the cross section of the gray iron bar in the experiment.

  通过试验分析，首次在灰铸铁型材断面上观察到球状石墨的带状区，并对这种带状组织及成因进行了分析探讨。

• the relation between uneven nodular graphite in size on blast - furnace rapid metallograph and graphite floatation was studied by observing metallograph.

  采用金相观察法研究了球墨铸铁炉前快速金相球墨大小不均与石墨漂浮的关系。

• in order to promote utilization of nodular graphite cast steel, the chemical composition and the characteristics are introduced briefly.

  为加快球墨铸钢在生产实际中的应用，介绍了球墨铸钢的化学成分、常用合金元素及其作用；

• better control of different layer may be essential to good combination of high-speed steel with nodular graphite cast iron.

  控制好扩散层是实现高速钢与球墨铸铁良好结合的关键。

• it is justified by the observed results that non-metallic inclusion can act as the heterogeneous nuclei of nodular graphite in this paper.

  提供了非金属夹杂物作为球状石墨非自发形核心的视觉证实。

• the ingredients of yttrium-based heavy rare earth magnesium nodulizing alloys was investigated, as well as their effects to resist nodulization fading and nodular graphite degeneration was test.

  研究了钇基重稀土镁球化剂的组成，试验了钇基重稀土镁复合球化剂对抗球化衰退、抗石墨球畸变的作用。

• the domestic and foreign nodular graphite cast iron standard samples were analyzed with vacuum direct-reading spectrometer and were applied in the routine analysis.

  运用真空直读光谱仪分析国产和国外产球墨铸铁标样，并应用在生产实践、炉前分析中；

• each cone in a nodular graphite is composed of many microcrystallites with a small angle each other in their orientations.

  通过微区分析还发现球墨内部的角锥体是由许多取向略有差异的微晶所构成。

• we also maintain a long-term and stable supply ties with the manufacturers of gray cast iron, malleable steel and nodular graphite casting.

  灰铸铁、玛钢、球墨铸造的生产厂家保持着长期而稳定的供货关系。

• 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。