Study of the expansion property of API L80 casing;
APIL80套管的膨胀性能试验研究
Carbide formation law of Fe-38Ni-Mo-V-C series alloy has been studied with physical methods of magnetic and expansion property testing.
采用磁性能和膨胀性能测试的物理方法,研究了Fe-38Ni-Mo-V-C系合金的碳化物 形成规律。
The thermal expansion property testing indicated that the CTEs of the composites were increased non-linearly with the temperature; When SiC volume fraction was a certain, the CTEs of the composite decreased with the SiC particle si.
以电子封装基片为应用背景,采用挤压铸造方法制备了体积分数为55%,不同颗粒粒径增强的SiCp/Cu复合材料,并分析测试了颗粒粒径和热处理状态对材料热膨胀性能的影响规律。
The AH36 and Q345 steels were chosen for their measurement of thermal expansion property, and the change law for thermal expansion property of cast slab between the processes of heating and cooling at different temperature change rate was studied.
选取AH36,Q345两个钢种进行热膨胀性能测试,研究了连铸坯在升降温过程和不同升降温速度条件下热膨胀性能的变化规律。
3D-C/SiC composites with PyC interphase in different thickness were fabricated by low pressure chemical vapour infiltration (LPCVI),and the effect of PyC interphase thickness on thermal expansion of 3D-C/SiC composites is studied.
利用减压化学气相浸渗(LPCVI)技术制备了3D C/SiC复合材料,从热解碳(PyC)界面相厚度对界面结合强度和热应力的影响出发,研究了界面相对复合材料热膨胀性能的影响。
The effects of SnO_2 coating content on the tensile properties and thermal expansion behaviors were analyzed.
利用X射线衍射、扫描电镜、能谱以及透射电镜等方法对晶须表面涂层和复合材料的界面结构进行了研究;分析了SnO_2涂层含量对复合材料挤压铸造性能、常温拉伸性能以及热膨胀性能的影响规律;探讨了SnO_2涂层含量对复合材料高温压缩变形行为的影响机制,并对压缩变形后复合材料的织构进行了测定。
The microstructure,rheological properties and die swell of clay/SBR nano composite and carbon black/SBR compound were investigated with TEM and Monsanto rheometer.
用透射电子显微镜和孟山都流变仪研究了SBR粘土纳米复合材料和SBR炭黑混炼胶的微观结构、流变性能和挤出膨胀性能。
Research and production of high performance expansion admixture(CMA);
高性能膨胀剂(CMA)的研究与生产
Effect of fly ash on expansion of MgO expansive cement and its mechanism
粉煤灰对氧化镁微膨胀水泥膨胀性能的影响及机制
Experimental research on expansive ability and limit bearing capacity of expansible concrete-filled steel tube
微膨胀钢管混凝土膨胀性能与极限承载力试验研究
Influence of NbC Precipitation on Thermal Expansion Properties of Niobium Super-Invar Alloy
NbC析出对超因瓦合金膨胀性能影响
INFLUENCE OF AGGREGATE SIZE ON THERMAL EXPANSION PROPERTY OF CONCRETE
骨料粒径对混凝土热膨胀性能的影响
Study on Expansion and Intercalation Properties of Muscovite
白云母的化学膨胀性及插层性能研究
Study on Properties of Epoxy Resin Modified by ZrW_2O_8 with Negative Thermal Expansion
负热膨胀ZrW_2O_8改性环氧树脂性能研究
Effect of Modification of the Expanded Graphite on Adsorptive Properties to Formaldehyde
膨胀石墨改性对甲醛吸附性能的影响
coefficient of linear thermal expansion
线性热(膨)胀系数
Study on In Situ Synthesis of Polyaniline/Exfoliated Graphite Composites and Electric Property
原位聚合-热膨胀制备聚苯胺/膨胀石墨复合物及导电性能研究
A Study on Properties of Low Thermal Expansion High Nickel Cast Iron Containing 2％Cr
含2％铬的高镍低膨胀铸铁性能的研究
Pilot Study the Microstructure and Properties of Expansion Alloy 4J43;
膨胀合金4J43组织和性能的初步研究
Synthesis and Study on Catalysis Performance of the Expandable Graphite;
可膨胀石墨的合成及其催化性能研究
Single Expansion Ramp Nozzle Design and Performance Analysis;
非对称大膨胀比喷管设计及性能分析
Research of Expansive Admixture s Effectiveness in High Performance Concrete;
高性能混凝土膨胀剂效用的试验研究
The Characteristics and Functions of Expansins in Wheat Coleoptiles;
小麦胚芽鞘膨胀素的性质与功能分析
Research on Preparation and Properties of Intumescent Flame Retarded LLDPE/EVA Material
膨胀阻燃LLDPE/EVA材料的制备及性能研究
Formation and properties of low expansive and heat-resistant aluminum alloy with high silicon content
耐热低膨胀高硅铝合金的成形与性能
Effect of Overdose SO_4~(2-) of Expansive Agent on Concrete Property
膨胀剂中过量SO_4~(2-)对混凝土性能影响