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- 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。
- Casting tube of nodular graphite iron 球墨铸管
- Application of Annealing Furnace in Energy-efficient Regenerative Type During Nodular Graphite Iron Pipe Annealing 节能型蓄热式退火炉在球墨铸铁管退火中的应用
- Trial - Manufacture and Improvement in Big Diameter Nodular Graphite Iron Ring Blank 大缸径球铁环毛坯的试制与改进
- Study on Foundry Technology of Water-cooling Copper Alloy Permanent Mold for Nodular Graphite Iron Castings 球墨铸铁汽车齿轮水冷铜合金金属型铸造工艺
- Study on the Evaporated Pattern Casting Process of Iron Shot of Nodular Graphite Iron 球铁件铁丸真空实型铸造工艺的研究
- Experiment and Study on Nodular Graphite Iron Roll Production Using Nitrogen Agitation 采用氮气搅拌生产球铁轧辊的试验研究
- Methods for Improving the Cement Inner Lining in the Centrifugal Casting Tube of Nodular Graphite Iron 提高离心球墨铸铁管水泥内衬质量的方法
- Reliability evaluation of nodular graphite cast iron connecting rod. 球墨铸铁连杆可靠性评估。
- As-cast nodular graphite iron 铸态球墨铸铁
- nodular graphite iron 球铁
- Suitable for tapping threads in gray cast iron, nodular graphite cast iron, brass, brass castings, etc. 适用于灰口铸铁、球状黑铅铸铁、黄铜、黄铜铸件等的攻牙加工。
- The influence of nodular graphite and matrix of ductile cast iron on its electric resistivity has been studied by double bridge instrument. 利用双臂电桥测量电阻的方法,研究了石墨球和基体组织对球墨铸铁电阻率的影响。
- Suns casting pipe Co.Ltd is an enterprise runs by private citizens.It was built in October, 2003, it is one of the biggest acentric nodular graphite cast iron pipe enterprises in China. 泫氏铸管有限公司是一家民营股份制企业，2003年10月投入生产，是全国大型离心球墨铸铁管材生产企业之一。
- Ce is depleted from ferrite and pearlite surrounded by nodular graphite, and enriched in pearlite and ledeburite far apart from nodular graphite. 球墨周围的铁素体和珠光体是贫铈的,而远离球墨的珠光体和莱氏体是富铈的。
- 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。
- Around the primary nodular graphite, the austenite nucleates and grows based on the graphite growth face (0001), and forms a ring like austenite shell finally. 奥氏体以石墨生长面（0001）为衬底形核、生长，在初生石墨球周围形成环状封闭奥氏体壳；
- 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。
- 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。
