Only teak matches oak's expansion coefficient and stays watertight.
只有柚木才能达到橡木的膨胀系数，并保持水密性。
Influence on expansion coefficient has been analysed.
对影响膨胀系数的因素进行了分析。
The thermal expansion coefficient DTA and electrical properties were also investigated.
性能测试包括热膨胀系数、差热曲线和电性能等。
The results show that the thinner crystal nano-wire has a larger thermal expansion coefficient.
研究结果表明，纳米晶体线越细，其热膨胀系数越大。
A micromechanical model was proposed to predict the thermal expansion coefficient of composite.
建立了一种细观力学模型用于预报复合材料的有效热膨胀系数。
Thermal deformation temperature and liner expansion coefficient of the composite were decreased.
该复合材料的热变形温度有所降低，但线膨胀系数减小。
Thermal expansion is one of the important properties of minerals, and thermal expansion coefficient…
热膨胀是矿物材料的重要物理性质， 热膨胀系数是重要的热力学参数之一。
The expansion coefficient of this cast iron without Ni element can be closed to that ofZL102 Al alloy.
利用该成分，可获得接近ZL102 合金膨胀系数的新型无镍的高膨胀系数铸铁。
During the study we tried to lower the thermal expansion coefficient of cordierite by adding additives.
在本研究中，还试图通过添加外加剂来降低堇青石的热膨胀系数。
In this paper, the test method of the linear thermal expansion coefficient of hardened cement paste is studied.
本文研究了水泥石线性热膨胀系数的测试方法，并针对本试验方法制定了相关的试验制度。
This product is characterized by low expansion coefficient, high refractoriness, good thermal and chemical stability.
本产品特点是膨胀系数小，耐火度高，热化学稳定性好。
This paper presents a novel structure for in situ determining thermal expansion coefficient of polysilicon thin films.
本文提出了一种新的结构，在原位多晶硅薄膜热膨胀系数的确定。
The thermal expansion coefficient of fluosilicate glass-ceramics is mainly affected by the crystal phases and their amount.
氟硅酸盐微晶玻璃的热膨胀性能主要取决于微晶玻璃的晶相组成及其相对含量。
Two methods are established to predict the thermal expansion coefficient of Unidirectional composite based on micro-mechanics.
基于细观力学方法建立了两种预测单向复合材料的热膨胀系数的方法。
The test data include the stress? Strain curve, yield strength, tensile strength, Youngs modulus, elongation and expansion coefficient.
试验得到的数据有：应力应变关系曲线、屈服强度、极限强度、弹性模量、延伸率和热膨胀系数。
The composition, porosity, expansion coefficient, microstructure and mechanical property of the sintered ceramic cores were characterized.
分析焙烧后型芯的化学成分、微观结构、孔隙率、线膨胀系数以及力学性能。
And the influence of annealing temperature was also found to be caused by the expansion coefficient difference and martensitic transition.
晶化处理温度对因热胀系数差异带来的热拉应力因马氏体相变而致的相变压应力均有不同程度的影响。
A very low linear expansion coefficient sample carrier made from invar ensures that temperature change has no effect on the sample position.
由不胀钢制成非常低膨胀系数的样品载台保证温度变化对样品的位置没有影响。
The properties of coatings. e. g. tensile strength, expansion coefficient, wear volume under given conditions and porosity, etc. were tested.
测定了涂层抗拉强度、膨胀系数、一定条件下的磨损体积、气孔率等性能。
The components of hybrid composites are quite complicated and diverse. Therefore it 's difficult to predict its thermal expansion coefficient.
由于混杂复合材料组分多、结构复杂，因此预测其热膨胀系数难度较大。
As the project is very brittle ceramic expansion coefficient and small, bearing gap may not be too small to hold axis in order to avoid accidents.
由于工程陶瓷很脆且膨胀系数小，所以轴承间隙不得过小，以免发生抱轴事故。
The effect of vacuum thermal cycles on the linear expansion coefficient profile was analyzed using a proposed two-dimensional model of micro-damage.
通过所建二维细观损伤模型分析了真空热循环次数对材料线膨胀系数曲线影响的原因。
The catalogue of transition-metals, thickness and the thermal expansion coefficient which influence the strength of the bonded places are studied as well.
同时还研究了过渡层金属的种类、厚度及线膨胀系数对接合强度的影响。
The influences of lithia content on the melting temperature, mechanical properties and thermal expansion coefficient of low temperature frit were studied.
本文研究了氧化锂加入量对低温熔块的熔融温度、力学性能、热膨胀系数的影响。
This article gave the measuring principle, formula and method of waters expansion coefficient by using density value of pure water in different temperature.
利用不同温度下纯水的密度值，给出了水的体胀系数的计量原理、公式和方法。
The microcracks have certain effects on reducing the average thermal expansion coefficient, nevertheless they decrease the mechanical strength of the ceramics.
微裂纹对降低陶瓷材料的平均膨胀系数有一定作用，但同时又降低了材料的机械强度。
The color glaze of low firing temperature and low expansion coefficient, to match the glaze tile made from common clay, was prepared in lead borosilicate system.
采用铅硼硅熔决釉研制出同时符合普通粘土瓦坯的烧成温度低、热膨胀系数低这两个主要性能特点的釉料。
The color glaze of low firing temperature and low expansion coefficient, to match the glaze tile made from common clay, was prepared in lead borosilicate system.
采用铅硼硅系统，研制出具有低烧成温度、低热膨胀系数的色釉，用作粘土釉面瓦釉料，其外观、物理、化学性能均能满足质量要求。
This paper briefly introduces the performance requirements of the insulating materials such as the thermal conductivity, heat expansion coefficient, and density, etc.
简要介绍了保温隔热材料的性能要求（如导热系数、密度、膨胀系数等）、作用原理以及影响材料导热系数的主要因素。
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