Ductile iron shows exceptional resistance to shock loading.
球墨铸铁具有特别的抗冲撞装卸的性能。
NL-1 is a naw type of corrosion resistant low alloyed ductile iron.
研制了一种新型低合金耐盐卤腐蚀的球铁材料（代号NL-1）。
The isothermal quenching process of the ductile iron camshaft was analyzed.
对球铁凸轮轴的等温淬火工艺进行了分析。
As a result, it is feasible that making of ductile iron pipe use of semi-steel.
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。
The feederless foundry method for a large ductile iron gear wheel was described.
介绍了大型球铁齿轮的无冒口铸造工艺。
The ductile iron pincer seat made by QT400-15 was found cracks in tensile testing.
材质为QT400-15球墨铸铁钳座在拉拔力试验时出现裂纹。
The principle and design of tapered feeder for ductile iron castings were introduced.
介绍了球铁件锥形冒口的原理和设计方法。
The anti-breakdown time of the filter dipped in the molten ductile iron was prolonged.
烧结的过滤器在液态球墨铸铁中浸泡，抗损坏时间延长。
Select one of the major reasons cast iron ductile iron is lower than the cost of steel.
选择球墨铸铁的一个重要的原因在于球墨铸铁比铸钢成本低。
For insulating the body with 2-inch longer diameter, material is cast iron or ductile iron.
用于保温隔热绝缘的阀体具有2英寸的加长管径，材质是铸铁或球墨铸铁。
The graphite globularity quality of ductile iron with fracture toughness has been discussed.
研究石墨球化质量对球墨铸铁断裂韧性的影响。
The effects of copper on structures and properties of boronbearing ductile iron were studied.
实验探索了铜对含硼球墨铸铁组织和性能的影响。
The results show that the duplex structure ductile iron is a good abrasive-resistant material.
试验结果表明，这种复相球墨铸铁材质是一种优良的抗磨材料。
Applied to ductile iron crankshaft, camshaft and other parts of the grinding and other grinding.
适用于球墨铸铁曲轴，凸轮轴等工件的磨削及其它磨削。
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。
The results showed that the CNT can in effect be added into ductile iron using lost foam cast method.
结果表明，采用含碳纳米管的消失模铸造工艺可以有效地把碳纳米管加入到铸铁中。
The simulation of ductile iron hub during solidification was conducted by means of Huazhu CAE software.
采用华铸CAE软件对球墨铸铁轮毂的凝固过程进行了模拟。
Because ductile iron usually costs less than CAST steel, yet offers comparable strength, it is more economical.
因为球墨铸铁成本通常比铸钢低，而且强度更好，所以使用球墨铸铁更加经济实惠。
The centrifugal compound casting process of needle-like bainite ductile iron roller was establish in this paper.
本文制定了针状贝氏体球铁离心复合轧辊的生产工艺。
Precisely cast ductile iron gear has advantages of low noise, high abrasion resistance index and long service life.
精密铸造球铁齿轮，噪音低，耐磨度高，使用寿命长。
A high strength and ductility copper alloyed ductile iron used in making 480 diesel engine crankshaft -was studied.
以铜合金球墨铸铁制造高强韧性车用480高速柴油机曲轴的研究表明。
I was founded in 1994, is a specialized in cast iron, cast steel, alloy cast iron, ductile iron casting processing units.
我公司成立于1994年，是一家专门从事铸铁、铸钢、合金铸铁、球墨铸铁的铸造加工单位。
Isothermally quenched ductile iron (austempered ductile iron, ADI) is a relatively new material to engineering industries.
等温淬火球铁(adi)对工程界来说是一种相对较新的材料。
The present invention relates to one kind of controlled cooling heat treatment process and apparatus for bainite ductile iron.
本发明涉及一种贝氏体球墨铸铁的控制冷却热处理工艺及其装置。
Five series ductile iron elements of hyper eutectic, hypo eutectic, eutectic have been tested using color metallograph method.
利用彩色金相对过共晶和亚共晶球铁磨球五组试样进行了试验对比。
The producing process of a kind of micro-chill suitable for suspension casting of heavy section ductile iron is briefly described.
简要介绍了一种适合于大断面球铁悬浮铸造用微型冷铁的制备工艺；
By comparing fatigue crack with electrosparking crack, the effects of crack tip on fracture toughness of ductile iron have been studied.
通过开疲劳裂纹和线切割裂纹的对比试验，研究裂纹尖端的尖锐程度对球墨铸铁断裂韧性的影响；
By comparing fatigue crack with electrosparking crack, the effects of crack tip on fracture toughness of ductile iron have been studied.
通过开疲劳裂纹和线切割裂纹的对比试验，研究裂纹尖端的尖锐程度对球墨铸铁断裂韧性的影响；
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