该词条未找到_海词词典

您要查找的是不是：

Spinel exhibits a lower thermal expansion coefficient than conventional glass faceplate. 给出了封接结构、所用屏、低熔点玻璃和锥的材料特性。
The result showed that the thermal expansion coefficient can be adjusted by inducing B_2O_3 (5%-15%). 试验结果表明;系统中引入B_2O_3能够起到调节热膨胀系数的作用;其中6P64-B5-F4的热膨胀系数为10.;1×10~(-6)/℃;与Ti6Al4V的热膨胀系数最为接近;
A new method is developed for measurement of the thermal expansion coefficient (CTE) of polymeric foams at low ... 实验结果表明:低温位移传感器可准确、稳定地得出泡沫塑料材料的,是一种简单实用的测试方法。
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。
The results show that a higher strength stabte aluminium titanate was obtained by adding additives, without raising the thermal expansion coefficient. 结果表明,添加物的引入能在不提高钛酸铝热膨胀系数的情况下获得具有较高强度的稳定钛酸铝。
A new method is developed for measurement of the thermal expansion coefficient (CTE) of polymeric foams at low temperature. 实验结果表明:低温位移传感器可准确、稳定地得出泡沫塑料材料的线膨胀系数,是一种简单实用的线膨胀系数测试方法。
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。
Good chemical stability and strength at high temperature.High hardness.Good weai and alkali erosion resistance, lower thermal expansion coefficient and high thermal conductivity. 高温化学稳定性好、硬度高、高温强度大、耐磨损、抗碱侵蚀性能好、热膨胀系数低、热导率高。
The results indicate that the thermal expansion coefficient of Al 2-xY xW 3O 12 can be adjusted to the desired values such as near zero and negative by changing the composition. 实验结果表明 ;通过调整稀土钇 (Y)的含量 ;可以使氧化物的本征热膨胀系数和宏观热膨胀系数逐渐由正到负变化 .
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。
The result shows that due to the high ratio of thermal expansion coefficient to compressibility of water, uplift can not cause abnormal high pressure in formation. 研究认为，由于水的热压变形比较高，地层抬升使其产生异常高压的可能性非常小。
However, the large mismatch of thermal expansion coefficient between LN and diamond is the major issue to cause the large stress in the deposited films. 不过，铌酸锂与钻石之间的热膨胀系数差异太大，造成很大的薄膜应力，很难直接将钻石薄膜沉积于铌酸锂基板上。
The effect of mullite fiber on the mechanical properties of AT ceramics was studied by means of XRD, SEM, thermal expansion coefficient, bending strength and porosity. 利用X射线衍射、扫描电镜、热膨胀系数、抗弯强度和气孔率测试等手段,研究了莫来石纤维对钛酸铝陶瓷力学性能的影响。
The concept of a universal function P(N) supposed by kitaigoro-dskii is used in the forecasting model and the used parametrs are wind, Coriolis parameter, thermal expansion coefficient and heat storage wi-thin the mixed layer. 所使用的参数是风、科氏参数、热膨胀系数和混合层内的热储量,在预报模式中应用了Kitaigorodsii的普遍函数概念。
This paper have been studied chemical processing of preparation of high melting point low thermal expansion coefficient aluminium titante engineering ceramic powder by means of DTA-TG-DTG,XRD,TEM and BET techniques. 本文应用DTA-TG-DTG、XRD、TEM和BET等测试手段,研究了高熔点、低热膨胀系数钛酸铝结构陶瓷粉料的湿化制备;
The reason is that the cracks formed by differences of thermal expansion coefficient between andalusite aggregates and matrix in castable stop the propagating of cracks formed during thermal shock. 其原因是由于红柱石骨料和莫来石基质的热膨胀系数不一致,在烧后试样中产生了自发裂纹;
The relationship of the thermal expansion coefficient, glass transition temperature (T(subscript g)) with the microwave power and composition of the system were discussed from the TMA. 并通过热膨胀行为攷察了体系热膨胀系数、玻璃化转变及其与微波功率、体系组成之间的关系。
The factors included the strength of vitrified bond itself,the matching of thermal expansion coefficient of vitrified bond to CBN abrasive and the sintering temperature of vitrified bond CBN tools. 研究结果表明:陶瓷结合剂的强度是影响CBN磨具强度的一个因素,但陶瓷结合剂本身强度的高低不是CBN磨具强度的唯一保证;
The bonding strength between the coating and C/C matrix increases slightly after ion exchange, which can be attributed to the good matching of the thermal expansion coefficient between FHA and C/C. 离子交换后其涂层与基体的结合强度略有增强，其原因是FHA的热膨胀系数与碳／碳复合材料基体更为匹配，涂层的残余应力减小。
Fluor-hydroxyapatite(FHA) coating has a more promising application future due to its smaller solubility,smaller thermal expansion coefficient and better bioactivity than hydroxyapatite coating. 含氟羟基磷灰石(FHA)涂层由于比羟基磷灰石涂层的溶解度低、热膨胀系数小且生物活性好,有着更为广泛的应用前景。