Aiming at the laigh thermal conductivity of magnetic refrigerant materials(such as Gd),this paper presents a new technical scheme named vacuum diffusion bonding,which can improve its thermal conductivity.
针对室温磁制冷材料Gd本身导热系数低特点,提出了采用真空扩散焊方法改善Gd导热性能的成型工艺方案,在温度为550~620℃,压强为12~20Mpa,保温时间为30~120min条件下,实现了钆和铜异种材料连接,并比较了在钆基体上溅射一层铜薄膜和不溅射薄膜两种条件下的工艺性能。
It was shown that the microstructure is uniform and compact, while the electrical and thermal conductivity is high for these composites.
SiC体积分数不超过15%的铜基复合材料具有比铬锆铜合金更高的导电、导热性能和耐磨性。
The influences of foundry process factors,especially the melting proces s,solidification process and cooling condition,on thermal conductivity of cast i rons were analyzed in detail.
详细分析了铸造过程中的工艺因素,尤其是熔炼、凝固和冷却条件对铸铁导热性的重 要影响。
The complex yarn had been made into knitted fabric and the heat conductivity of three fabrics was tested.
本文介绍了优质苎麻纤维与羊毛复合成纱的加工技术,对比检测了毛纱、麻纱、毛麻复合纱的条干、毛羽及强伸性能;开发了毛麻复合纱针织物,并测试了织物的导热性能。
The mechanical properties,static heat conductivity,and dynamic heat build-.
研究了复合材料的力学性能、静态导热性能、动态温升等及它们与填充剂用量之间的关系。
Experimental study on thermal conductivity of mixed materials of sand and bentonite;
砂土混合材料导热性能的试验研究
Finite element analysis of thermal conductivity of three dimensional and five directional braided composites;
三维五向编织复合材料导热性能的有限元分析
In this paper, research was carried out on thermal conductivity of YSZ samples prepared through experiments.
鉴于YSZ陶瓷材料热物性研究的不完善性,本文对实验制得的YSZ试样进行了导热性能的研究。
Mechanical properties, fluid permeability, acoustical properties, heat conductivity and damping capacity were tested by testing methods and testing units that we design.
研究渗流铸造泡沫铝合金的性能特点,自行设计测试方法和制造测试装置,测试了泡沫铝合金的力学性能、流体透过性能、声学性能、热传导性能和阻尼性能。
This paper analyses the water-film formation in steam heating roller and its influence on heat conduction performance to roller, and then provides a better settlement scheme for the problem of how to eliminate the water-film and improve the heat conduction performance of the roller.
就蒸汽加热辊中水膜的形成、对辊筒的导热性能的影响进行了分析,针对如何消除水膜、提高辊筒导热性能的问题提出了解决方法。
In view of the test results on heat conduction performance of friction materials in braking, the viewpoint of improving the heat conduction performance of brake linings to reduce hot tear of brake disc is put forward.
根据制动摩擦材料导热性能试验结果,提出了应提高闸片导热性能以减少制动盘热裂的观点,对时速180km以上列车用制动摩擦材料的选择进行了论述,并对其经济性进行了分析。
An application of infrared imaging technology in heat conduction performance of some materials can become a new way of analysing the heat transfer characteristics.
应用红外热成像技术测定在不同温度下热处理的聚丙烯腈碳纤维 (简称碳纤维 )织物的导热性能差异 ,为该种材料的导热性能评价提供了一种新的方
high-density high-conductivity charge
高密度高导热性炉料
Application of laser thermal conductivity testing instrument in research on thermal conductivity of rubber
激光导热仪在橡胶导热性能研究中的应用
Thermal Conductive Performance and Thermal Simulation of High Thermal Conductive Epoxy Molding Compound
内嵌金属导热通道环氧模塑料导热性能与模拟
Thermal Conductivity of the Carbon Nanotube/Silicone Grease Composite
碳纳米管/导热硅脂复合材料的导热性能
We need to use a good heat conductor.
我们需要使用一种导热性好的导体。
a material such as glass or porcelain with negligible electrical or thermal conductivity.
玻璃或陶瓷等材料,其导电性或导热性可以忽略。
Reason and Settlement Scheme of Influence on Heat Conduction Performance of Steam Heating Roller
影响蒸汽加热辊导热性能的原因及解决方案
Characterization of Thermal Conductivity of Carbon Nanotubes Array Used in Thermal Management of Electrical Devices
电子器件热管理用碳纳米管阵列导热性能研究
EXPERIMENTAL STUDY OF THERMAL AND ELECTRICAL PROPERTIES OF GOLD NANOFILMS
金纳米薄膜导电和导热性质的实验研究
Investigation on thermodynamic properties of hightemperature heat transfer agent(Dowtherm)
高温载热体—导热姆热力学性质的研究
Study on Heat Transfer Characteristics of Conductive Plastic Ice-on-Coil;
导热塑料盘管蓄冰槽传热性能的研究
Investigation of the Heat Conduction and Thermoelasticity for Functionally Graded Material Plates
功能梯度材料板热传导及热弹性研究
Effect of Nonmetallic Thermal Conductive Materials on Thermolysis Property of HPLED
非金属基导热材料对HPLED散热性能影响
Properties and heat-conduction mechanism of thermally conductive polymer composites
聚合物基导热复合材料的性能及导热机理
The ability or power to conduct or transmit heat, electricity, or sound.
传导性传导热、电、或声音的能力或能量
Research on the Thermal Conductivity, Heat Resistance and Optic Performance of Modified Epoxide Resin;
改性环氧树脂的导热、耐热及光学性能研究
Research on Thermal Optical Nonlinearity Induced by Nonlinear Absorption;
非线性吸收诱导的热光学非线性研究
Adopt heating technology of semiconductor,have good temperature evenness.
采用热惯性极小的半导体微电热加热技术,提高了温度均匀性。