The utility model relates to a vacuum flexible heat insulating lining which is characterized in that flexible heat insulating materials in vacuum state are filled and sealed in a high-barrier bag. 本实用新型涉及一种真空柔性保温衬。其特征在于:高阻隔密封袋内封装有真空状态下的柔性保温材料。
A plane heat source method for simultaneous measurement of the thermal diffusivity α and conductivity λ of insulating materials with constant heat rate 同时测定热绝缘材料α和λ的常功率平面热源法
On the basis of the plane heat source method with constant power measuring the thermal diffusivity a and λ of insulating materials, this article put forward a new method and a measurement instrument designed and constructed by authors. 本文在常功率平面热源法测定热绝缘材料a及λ的基础上,提出了一种用于测试液体导热系数的方法,并设计制造了测试装置。
Preparation of Fiber-Type Nano-Heat-Insulating Materials 纤维型纳米隔热材料的研制
In this paper comparative analysis of three heat insulating materials used in central air conditioning system is conducted in terms of theory and practice. The factors influencing the economical thickness are introduced and corresponding preferred contrast table of heat insulating materials is proposed. 从理论和实践的角度对中央空调系统中三种常用保温材料做了分析比较,介绍了关于经济厚度的考虑因素,提出了相应的保温材料选用对比措施。
This paper give the measured results of specific heat from LH_2 to ambient temperature of five materials by means of the fitting formulas, including metal and nonmetal structural materials and foam insulating materials. 本文以经验公式的形式给出五种材料液氢至室温的比热测试结果。包括金属、非金属结构材料以及泡沫绝热材料。
Economic analysis on the heat insulating materials in central air conditioning system 中央空调系统中保温材料的经济性分析
Present State of Foreign Heat-Resistant and Insulating Materials 国外耐高温绝缘材料发展现状
On the effect of heat capacity of the heater for plane heat source method with constant heat rate to determine simultaneously the thermal diffusivity and conductivity of insulating materials 常功率平面热源法加热器热容量的影响
By means of comparison to different heat insulating materials, man may conveniently select heat insulating materials and determine the most suitable thickness of insulating layer. 通过不同的绝热材料的比较,可以方便地选择绝热材料和确定最适宜保温层厚度。
Emphatically analyze the heat resistance of insulation materials, heat resistant classes determined by heat ageing test and how to select the insulating structure, materials and service electromagnetic wires. 着重从绝缘材料的耐热生分析,并通过热老化试验确定耐热等级,以及如何选用绝缘结构、材料和常用电磁线。
Glass cloth laminates based on these resins were prepared and showed very good mechanical and electrical properties, and can be used as heat-resistant structural or electrical insulating materials at 180-200 ℃. 以该树脂为基体制备了玻璃布层压板,测试结果表明层压板具有较好的力学性能和电气性能可以作为耐高温结构材料或电绝缘材料在180~200℃长期使用。
On the basis of analyzing the section shape of heat insulating strip profile and the extrusion property of primary materials, the shape of die, streamline form of flow passage and structure of extrusion mould are designed. 通过对隔热条异型材截面形状及原材料挤出成型性能的分析,设计了异型材挤出口模形状、流线形流道及挤出模具结构。