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1)  Volume expansive materials
体积膨胀材料
2)  low expansion materials
低膨胀固体材料
1.
Measurement of linear thermal expansion coefficient of low expansion materials using interferometery;
低膨胀固体材料线膨胀系数的干涉测量方法
3)  fuel volumetric growth
燃料[体积]膨胀
4)  expandable material
膨胀材料
1.
A new technology on filling in and sealing against leak with expandable materials is introduced in this paper,which is applied in drilling in limestone area.
本文介绍了石灰岩地区钻探施工中,利用液体高膨胀材料充填、堵漏新工艺。
2.
A new technology of filling in and sealing against leak with expandable materials is introduced, which is economical, efficient and safe.
介绍了钻探施工中,利用膨胀材料充填、堵漏的新工艺,其具有经济、高效、安全的特点。
3.
A new technology of filling in and sealing against leak with expandable materials is introduced , which is economical and efficient and safe.
介绍了钻探施工中,利用膨胀材料充填、堵漏新工艺,它具有经济、高效、安全的特点。
5)  Barret effect
巴瑞德效应(材料磁化体积膨胀现象)
6)  volume expansion
体积膨胀
1.
This paper analyses main reasons about volume expansion of circulating solution during recovery of mercury from gas for acid-making using iodo-mercury compounding method,points out some problems arising in the way for coping with the volume expansion and proposes a new method which is simple, feasible and effective.
分析了碘汞配合法回收制酸烟气中汞时循环液体积膨胀的主要原因,指出生产中解决体积膨胀方法存在的问题,提出了一种简单可行有效的新方法。
2.
The study of the quantitative contribution of the thermal volume expansion to the positive temperature coefficient (PTC) switch effect of fine particles filled polymer composites in the carbon black polyethylene(CB PE) system is reported.
理论分析表明 ,PTC转变区的电阻率突变与渗流曲线在临界体积分数附近的电阻率突变在导电机制上是同一的 ,聚合物基体体积膨胀的稀释作用对 PTC效应有重要影响 ,在一定的温度范围内 (小于 PTC/ NTC的转变温度 ) ,存在着定量的炭黑浓度稀
3.
When meet with water,some reactions of the f-CaO in cement based material will happen and great deal of heat will be produced,and the outcome will result in volume expansion and bad soundness,even so these performance of f-CaO can be utilized.
水泥基材料中的游离氧化钙遇水不仅释放出大量的热,生成产物还导致体积膨胀,引起安定性不良,但f-CaO的这些性能是可以加以利用的。
补充资料:体积膨胀
分子式:
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性质:气体、液体、固体物质随温度的升高,体积增大的现象。人们往往用体膨胀系数来表示体积膨胀和温度升高的相应关系。显然,固体的体膨胀系数相当于其线膨胀系数的三倍。膨胀系数随温度的变化而变化,特别在一些特殊区间,如材料的相变区,会出现一种特殊的变化规律。因此,研究体积膨胀在固体物理,工程结构设计等多方面有广泛应用。

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