Testing method for coefficient of linear expansion and shrinkage of insulating fire bricks during heating 绝热耐火砖线膨胀收缩率试验方法
Study on the Expansibility and Corrosiveness of Gypsum Breccia in North China coefficient of linear thermal expansion 华北地区特殊性岩土含膏角砾岩的膨胀性及腐蚀性研究线性热(膨)胀系数
Glass& Determination of coefficient of mean linear thermal expansion GB/T16920-1997玻璃平均线热膨胀系数的测定
Coefficient of linear thermal expansion guillaume alloy 线性热(膨)胀系数铁镍低膨胀系数合金
Research on the Measurement of Metallic Coefficient of Linear Expansion 金属线胀系数测量实验研究
This paper deals with the development of glass fiber reinforced thermoplastic polyurethane and its properties such as impact strength, coefficient of linear thermal expansion and tearing strength. 本文阐述了玻璃纤维增强热可塑聚氨酯的发展情况,并对其冲击性能,线性热膨胀系数和撕裂强度等材料性能作了详细的介绍。
Calculation of Coefficient of Linear Expansion for PMMA 聚甲基丙烯酸甲脂的热膨胀系数的计算
Some of the important physical quantities in physics textbooks are introduced and the concept of acceleration, coefficient of linear expansion, capacitance is discussed. 介绍了物理中的几个重要的物理量,对加速度、线胀系数、电容等概念的教学进行了一些探讨。
A method for determining the solids coefficient of linear expansion 测定固体线膨胀系数的一种方法
In the experiment of measuring linear expansion coefficient of solid, controlling circuit is designed and the measurement method is improved. The error produced by the asynchronism between linear expansion speed and heat rate of system as well as the respond speed of thermoscope is avoided. 设计了控温电路并改进了测量方法,消除了电热法测量固体线胀系数实验中,由于被测固体棒的线膨胀速度、系统加热速度及测温器响应速度不同步而引起的误差。
The anharmonic effect of atomic vibration taken into account and from the potential energy which reacts each other among atoms, Boltzmann statistical principle used, the relation formula of temperature and the distance change between atoms and coefficient of linear expansion is derived. 考虑原子振动的非简谐效应,从原子间相互作用势能入手,运用玻尔兹曼统计原理,推出了原子间距的变化与温度的关系式,并导出了固体的线胀系数。
The coefficient of linear expansion of the body and glaze, the melting temperature range, the whiteness, the microhardness and the heat stability of glaze were tested. 测试了基体和熔块的线膨胀系数、釉的熔融温度范围、釉面的白度、显微硬度和热稳定性等性能。
The demonstration and measurement of the coefficient of metallic linear expansion on computer 用计算机演示并检测金属的线膨胀系数
AN AUTOMATIC INSTRUMENT OF TEMPRATURE MEASUREMENT AND CONTROL Temperature dependency for the heat-transfer coefficient, coefficient of linear expansion and the elastic modulus are considered. 温度自动测量控制器及其在金属材料线胀系数测定中的应用计算中考虑了材料热传导系数、线胀系数、弹性模量随温度的变化。
The coefficient of linear thermal expansion showed that the introduction of SiC have efficiently decreased. 热膨胀系数结果表明,SiC的引入可以有效的改善其热稳定性。
As sulfid has better plasticity and bigger coefficient of linear expansion, and it has less effect on fatigue life of bearing steel. 硫化物夹杂因其塑性好、线膨胀系数大、对轴承钢疲劳寿命影响较小。
The distance between adjacent dark fringes of diffraction fringe of wire is determined at low and high temperature by CCD detector, the value of high temperature is measured by pyrophotometer, and the coefficient of linear expansion of wire is calculated. 利用CCD探测器分别测出常温和高温下金属丝衍射花样相邻暗纹的间距,用光学高温计测出加热时的温度值,从而求出线膨胀系数。
The physical and chemical properties of the major compositions of skg system, such as coefficient of linear expansion, oxidizability and surface tension, are sufficiently analyzed. 对渣系组份的物理化学性质如线膨胀系数、氧化性及表面张力等对脱渣性能的影响进行了充分的分析。
Determining the Coefficient of Linear Expansion of Glass by the Laser Speckle Method 激光散斑法测定玻璃的线胀系数
The temperature coefficient of mass flow and density parameter of coriolis force mass flowmeter depends on the temperature coefficient of linear expansion and the young's modulus of the material, it can be obtained from the temperature coefficient of the resonance frequency. 科氏力质量流量计的质量流量和密度参量的温度系数,与其材料的线膨胀系数和杨氏模量的温度系数有关,并可由谐振频率的温度系数求出。
Carbon materials have many excellent properties, such as low density, low coefficient of linear expansion, excellent resistance to friction and wear performance, good thermal conductivity, etc. Carbon materials are widely used in aerospace, metallurgy, chemical industry and other fields. 炭材料具有许多优异性能,如低密度、线膨胀系数低、摩擦磨损性能优异、导热导电性好等,被广泛应用于航空航天、冶金、化工等领域。