The descending rock is substantially cooler than the surrounding mantle and hence is less ductile and much more liable to fracture.
下降的岩石比周围的地幔的温度低很多，因此延展性较小，更容易断裂。
When the crystal size is about three nanometers (billionths of a meter), the material has its ultra-strong and ductile characteristics.
当晶体大小大约为3纳米（1纳米等于10亿分之一米）时，天然丝材料具有超强的强度与延展性特征。
Artists use copper because it's one of the most ductile metals.
艺术家们使用铜作材料，是因为铜是延展性最好的金属之一。
Phosphor bronze strip is the most widely used ductile material of copper alloys at present.
锡磷青铜带是当前应用最广泛的铜合金弹性材料。
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。
The Qingfeng fault is a ductile shear zone.
湖北青峰断裂为一韧性剪切带。
The fracture mode is ductile and brittle mixed fracture.
其断裂形式为韧性和脆性的混合型断裂。
Defects control for crank shaft of ductile cast iron is also discussed.
本文还针对球铁曲轴的缺陷控制提出了自己的看法。
The ductile shearing zones are the main form of the fractures in this area.
韧性剪切带是本区断裂的一种主要表现形式。
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。
Plastic damage of ductile metals under complex stress depends on loading path.
在复杂应力状态下延性金属材料的塑性损伤依赖于加载路径。
The impact fracture section of modified unsaturated polyester showed ductile failure.
所得改性不饱和聚酯的冲击断裂截面表现为韧性断裂；
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 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。
As most metals are malleable and ductile they can be beaten into plates and drawn into wire.
由于大多数金属具有韧性和延展性，所以可以压成薄板和细丝。
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。
Reasonable alloy elements could improve mechanical properties of the Bainite ductile cast iron.
合理加入合金元素有利于提高贝氏体球铁的性能。
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。
The strain criterion for ductile shear failure based on the maximum principal shear strain is established.
据此，建立基于最大主剪应变的岩土材料延性剪切破坏应变准则；
The crack growth process is a continuous process of alternating crack-tip stretching and ductile crack cracking.
裂纹的增长过程是一个裂纹尖端延伸与延性裂纹启裂持续地交替出现的过程。
In these cases, the cracks can propagate to the critical length and result in ductile fracture of the component.
出现这种情况后，裂纹的长度会扩展，造成部件延展断裂。
That is, the ductility of the connections ought to improve and the ductile design on steel frame should be realized.
因此，工程界普遍认为梁柱刚性连接有必要改善其节点的延性和对钢框架采用延性设计。
Wrought alloy. A metal alloy that is relatively ductile and amenable to hot working or cold working during fabrication.
锻造合金：较易延展的金属合金，在制造过程中可以进行热加工或冷加工。
Field structure, microstructures and quartz C-axis analysis all indicate sinistral shear sense of the ductile shear belt.
野外构造、显微构造与石英C轴组构分析皆指示为左旋走滑韧性剪切带。
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 bainite ductile cast iron has been widely used because of its excellent combination of hardness, toughness and wear properties.
贝氏体球墨铸铁由于具有优异的强韧性能和耐磨性能已得到广泛的应用。
The bainite ductile cast iron has been widely used because of its excellent combination of hardness, toughness and wear properties.
贝氏体球墨铸铁由于具有优异的强韧性能和耐磨性能已得到广泛的应用。
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