If the material is ductile , it will develop a ’neck’ or ’waist’, as shown in figure 3.2; but if it is brittle, it will break before local extension occurs.

如果材料是韧性的，它将发生“颈缩"或“腰缩”，如图3．2所示;但是，如果它是脆性的，它将在局部延伸发生之前断裂。

属类：行业术语-检验检疫-

The basic corrosion resistance of ductile is equivalent to that of steel, and in some cases slightly better.

石墨的基本防腐性能等同于钢,而且在某些情况下比钢还要好。

属类：产品说明书-洁具说明-

Ductile iron pipes, fittings, accessories and their joints for water or gas applications

输水和输气用球墨铸铁管、配件、附件及其接头

属类：行业标准名称-ISO标准-

Ductile iron pipes, fittings, accessories and their joints for water pipelines-Requirements and test methods.

水管用球墨铸铁管、配件和附件及其接头.要求和试验方法

属类：行业标准名称-国际标准-NF A48-801-2002

ductile iron pipe with cement lining

水泥衬里延性铁管;水泥衬里球墨铸铁管

属类：工程技术-建筑-香港房地产

So ductile iron valves are appropriate for those services where cast steel valves are used, as long as temperatures and pressures do not exceed the limits recommended by aPI.

所以采用铸钢阀门的地方也同样适合采用球墨铸铁阀门,在aPI(美国石油协会)建议的温度和压力极限内,球墨铸铁的使用寿命并不比铸钢短。

属类：产品说明书-洁具说明-

Ductile iron regularly produced by NIBCO has a tensile strength in excess of 60,000 pounds. Yield strength is in excess of 40,000 pounds.

通常由美国尼伯科生产的球墨铸铁的抗拉强度都超过60,000磅,屈服强度超过40,000磅。

属类：产品说明书-洁具说明-

Through modern ductile casting technology, NIBCO is able to deliver what every ductile iron valve user wants-total certainty.

通过现代球墨铸铁技术,美国尼伯科公司能够满足每个球墨铸铁用户所必需的要求-绝对的可靠性。

属类：产品说明书-洁具说明-

Copper :Metallic chemical element, one of the transition elements, chemical symbol Cu, atomic number 29. Sometimes found in the free state in nature, it is a reddish metal, very ductile and an unusually good conductor of electricity and heat.

铜:化学元素，周期表Ib族金属。化学符号Cu，原子序数29。淡红色，极易延展，是电和热极优良的导体。

属类：化学及生命科学-化学-

Copper:A ductile , malleable, reddish-brown metallic element that is an excellent conductor of heat and electricity and is widely used for electrical wiring, water piping, and corrosion-resistant parts, either pure or in alloys such as brass and bronze.

铜:一种有韧性、可延展的红棕色金属元素，是热和电的极好导体，广泛用于电线、水管及防腐蚀零件中，其形式可以是纯铜也可以是黄铜或青铜合金.

属类：综合句库-未分类-

Five-way configurations are offered in sizes to 18 in.of ductile iron,carbon steel,various stainless steels,monel,nickel,and a large selection of other alloys(Offshore)If pure oxygen is involved,or if the plant is near a sea coast with a salt-laden atmosphere,the use of monel may have to be considered(Oil&Gas Journal)

我们可以提供五种构造方法，大小可到18英寸的球墨铸铁、碳钢、各种不锈钢、蒙耐合金、镍和其他合金的大量选择(近海处)如果涉及到纯氧，或者植物生长在海岸充满盐的空气中，蒙耐合金的用途就不得不被考虑(石油及天然气期刊)

属类：综合句库--

Ductile iron products for sewage applications

污水工程用球墨铸铁

属类：行业标准名称-ISO标准-

Ductile iron pipes, fittings, accessories and their joints for sewerage application. Requirements and tests methods.

污水排放用球墨铸铁管、配件、附件及其接头.要求和试验方法

属类：行业标准名称-国际标准-NF A48-820-1994

What should we do next is to collect a series of oriented samples in the ductile shear zone. We will get more evidence through the indoor experiment work of microfabric study.

下一步我们应该在韧性剪切带中采集一系列的定向标本，通过室内的显微组构实验研究，我们将获取更多的证据。

属类：工程技术-地质-地质与勘探

The mind of a child is usually ductile .

小孩的心智通常是易于塑造的。

属类：综合句库--

Ductile iron pipes and fittings for pressure and non-pressure pipelines-Cement mortar lining

压力和非压力管道用球墨铸铁管和配件.水泥灰浆内衬

属类：行业标准名称-ISO标准-

Ductility. A ductile material is one which can be drawn out permanently by a tensile force. This property is particularly important to the production engineer when he makes wire, or when he forms steel sheet to produce a motor-car body.

延展性延性材料是一种用拉力可以将其永久拉伸的材料。这种性质对生产工程师特别重要，例如，当生产钢丝，或生产制造汽车车身的钢板的时候。

属类：行业术语-检验检疫-

also known as nodular cast iron and spheroidal graphite iron, ductile iron solidifies with free carbon in a spheroidal graphite from.

也称为可锻(韧性)铸铁或球状石墨铸铁,以球状石墨形式存在的游离碳使球墨铸铁变得更加坚固。

属类：产品说明书-洁具说明-

Generally speaking, the typical metal conducts electricity and heat. It shows lustrous surface, usually with white, or so-called metallic luster. It is ductile and malleable.

一般来说，典型的金属能导热导电，表面有光泽，具有延展性和可锻性。

属类：工程技术-科技英语-

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。

属类：产品说明书-洁具说明-

Hard, strong metals require a lower cutting speed than soft and ductile materials.

硬度高而强度大的金属要求的切削速度比硬度小而韧性好的材料低。

属类：工程技术-科技英语-

Especially for the tough, ductile materials used in nuclear plant piping, ordinary plastic collapse analyses will possibly suffice

尤其是对于核电管道的韧性材料，一般的塑料失稳分析可能足够了。

属类：综合句库--

For shipboard applications and tanker piping, many marine agencies recommend the use of ductile iron valves and fittings because of its resistance to shock, vibration and superior corrosion-resistant properties.

由于球墨铸铁具有良好的抗冲撞性,抗震性和优越的防腐特性,许多海运机构都建议在船舷侧面和船舱管道系统中使用球墨铸铁阀门及配件。

属类：产品说明书-洁具说明-

Chemical and petrochemical plants have long displayed a preference for ductile iron because of its ability to withstand shock loads, either thermal or physical.

由于球墨铸铁具有良好的耐冲撞装卸性能,及热学和物理性能,所以长期以来,化工厂和石化企业就特别爱好使用球墨铸铁。

属类：产品说明书-洁具说明-

Optimum ductility is obtained with a ferritic matrix, so all NIBCO ductile iron is treated with a ferritizing annealing cycle.

由于最佳的韧性都是来自铁素基体,所以所有美国尼伯科球墨铸铁都经过铁素体退火韧化过程处理。

属类：产品说明书-洁具说明-

In Petroleum, Chemical and Marine applications, Ductile Iron Does it!

在石油、化工和海运领域,球墨铸铁发挥着非凡的作用!

属类：产品说明书-洁具说明-

In many petroleum-related applications where steel valves are normally used, ductile iron valves perform equally well.

在许多与石油有关的采用铸钢阀门的应用领域,球墨铸铁表现同样优秀。

属类：产品说明书-洁具说明-

Ductile iron has the strength properties of steel using similar casting techniques to that of gray iron.

在与灰口铁相似的铸造技术下,球墨铸铁具有钢一样的强度。

属类：产品说明书-热水器说明-

This linear, narrow, highly strained belt is a ductile shear zone. The rocks within this zone have been suffered intense deformation which is accomplished entirely by ductile flow.

这个线状的狭窄高应变带是一条韧性剪切带，带内的岩石曾遭受了强烈的变形，而这种变形则是由韧性流动所完成的。

属类：工程技术-地质-地质与勘探

These folds are characteristic of a-type fold which are commonly found in ductile shear zones.

这些褶皱的特征表明它们属于a型褶皱，而a型褶皱通常发育在韧性剪切带中。

属类：工程技术-地质-地质与勘探