球墨铸件是用于起重机械的原材料。
煤气压力的稳定性是保证球墨铸管退火质量的关键。
The stability of gas pressure is crucial to assure the quality of ductile cast iron pipes.
研究了硅量和温度对球墨可锻铸铁冲击韧性的影响。
In this article, the influence of silicon content and temperature on impact toughness of malleable nodular cast iron has been studied.
主要经营，球墨铸造、铸钢、锻造、焊接、机加工等。
Major operations, nodular casting, steel casting, forging, welding, machining and so on.
结果表明，该材料兼有奥贝球铁和球墨可锻铸铁的优点。
The results showed that this new material combined the advantages of both the ADI and AMI.
重点分析了球墨铸钢铸态、退火、正火、锻造后的组织特征。
The microstructure morphology of spheroidal graphite cast steel after as-casting, annealing, normalizing, forging was investigated emphatically in this paper.
如果蠕化处理程度和冷铁激冷能力无法形成球墨层者，使用效果较差。
If the compacted treatment degree and chill capacity of chiller are not enough to obtain fine spheroidal graphite layer, the service life of glass mold is short.
结果表明：用冶炼高钛渣的副产半钢生产球墨铸管在工艺上是可行的。
As a result, it is feasible that making of ductile iron pipe use of semi-steel.
介绍用喂线球化工艺生产优质铸态铁素体球墨 铸铁的质量控制要点。
The quality control of cored-wire injection process used for production of as-cast ferrite nodular iron was described.
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。
Each cone in a nodular graphite is composed of many microcrystallites with a small angle each other in their orientations.
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。
The relation between uneven nodular graphite in size on blast - furnace rapid metallograph and graphite floatation was studied by observing metallograph.
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。
Ce is depleted from ferrite and pearlite surrounded by nodular graphite, and enriched in pearlite and ledeburite far apart from nodular graphite.
大小皮带轮采用稀土球墨铁铸造，既方便加工，又使皮带轮具有钢的性能强度好。
The use of rare earth ball size pulley ink iron casting, both for the convenience of processing, but also so that the performance of steel pulley with good intensity.
主导产品为汽车，火车，制冷压缩机及各种机械的灰铁铸件和球墨铸件及其机械加工。
Main products: gray iron and nodular iron castings for automotives, locomotives, refrigeration compressors and various.
本实用新型涉及球墨铸管企业生产用的辅助配件，特别指一种支承铸管转动的新型托轮。
The utility model relates to an auxiliary accessory used for production of a ductile pipe casing enterprise, in particular to a novel supporting wheel for supporting a cast pipe to rotate.
通过控制环境温度和冷却速度，模拟厚大断面球墨铸件凝固过程温度场的分布和变化规律。
The temperature distribution field and its variation rule was being simulated by controlling environmental temperature and cooling rate.
本文介绍了PLC控制系统组成、浇铸工艺流程、及PLC在离心球墨铸管机中的控制原理。
This paper discusses PLC control system formation, casting technical process and control theory of PLC in centrifugal casting iron pipe machine.
本文的实验结果表明，弹塑性力学的理论和假设基本适用于铁素体-球光体基体的球墨铸 铁材料。
The experimental result in this paper shows that the theory of elastic-plastic mechanics can be basically applied to spheroidal graphite cast iron with the matrix of ferritic-pearlitic.
我们为客户提供优质的铸铁产品，它们包括HT150-HT300的灰口铸铁件及QT400-QT700的球墨铸件件。
We provide high quality casting products for our customers including gray cast iron HT150-HT300 and ductile iron QT400-QT700.
主要研究成分及第二相组织对球墨铸钢耐磨性的定量影响规律，从而为合理应用这一新材料和生产中的质量控制提供技术依据。
This paper deals with the structure of the cast steel with spheroidal graphite and the forming mechanism after normalizing and forging.
主营产品有球墨井盖、复合树脂井盖、钢钎水泥井盖、镀锌钢格板、合金高分子井盖、球墨铸铁井盖、铸铁井盖、花栏、铸铁管等。
Main products include ductile manhole covers, composite resin covers, drill rod cement covers, galvanized steel grating, polymer alloy covers, cast iron manhole covers, flower bar, cast iron pipe.
周六晚他有74分钟的时间一颗球未进，在此期间肖恩·墨菲拿了517分，并在这场半决赛中从3：6落后打成8：6领先。
On Saturday evening he went 74 minutes without potting a ball, a period in which Shaun Murphy scored 517 points in going from 6-3 down to 8-6 up in their semi-final.
周六晚他有74分钟的时间一颗球未进，在此期间肖恩·墨菲拿了517分，并在这场半决赛中从3：6落后打成8：6领先。
On Saturday evening he went 74 minutes without potting a ball, a period in which Shaun Murphy scored 517 points in going from 6-3 down to 8-6 up in their semi-final.
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