Thermal insulation performance analysis of nanoporous thermal insulating materials applied in torpedo ladle

2014 ◽  
Vol 18 (sup2) ◽  
pp. S2-250-S2-254
Author(s):  
S. W. Liu ◽  
J. K. Yu ◽  
L. Han ◽  
Z. Q. Li ◽  
Z. G. Yan
2012 ◽  
Vol 174-177 ◽  
pp. 1253-1256
Author(s):  
Li Peng Cai

In this paper, thermal insulating bonding mortar has been produced by the spent polystyrene foam particles, cement, sand, tackifier and water etc. It shows that thermal insulation performance and compressive strength of thermal insulating bonding mortar are similar with those of aerated concrete by comparison tests. In this paper, the new wall is made by thermal insulating bonding mortar and aerated concrete blocks, and the results show the thermal insulating performance of this wall can be improved and its cold bridge impact can be eliminated too. Correspondingly, the energy saving effect of buildings can be improved rapidly.


2014 ◽  
Vol 881-883 ◽  
pp. 1065-1069
Author(s):  
Dong Wei Chen ◽  
Fan Wu ◽  
Xue Hong Yu ◽  
Chang Jun Liao ◽  
Wan Jun Hao ◽  
...  

According to the principle of electromagnetic wave absorption, functionally reforming thermal insulating materials for building, through designing and theoretically simulating of the λ/4 model, using carbon fiber film, the article has successfully prepared insulation coatings for X-band electromagnetic wave absorption. Result shows, with the thickness of 3.0 mm in 8 ~ 12 GHz band, 100% of bandwidth below-10 dB can be reached. New materials can be used such as the surface of the thermal insulation of buildings and X-band electromagnetic interference protection.


2013 ◽  
Vol 57 ◽  
pp. 1288-1294 ◽  
Author(s):  
Jiří Zach ◽  
Jitka Hroudová ◽  
Jiří Brožovský ◽  
Zdeněk Krejza ◽  
Albinas Gailius

2021 ◽  
Vol 12 (2-2021) ◽  
pp. 226-233
Author(s):  
A. A. Seneta ◽  
◽  
N. K. Manakova ◽  

The article discusses the possibility of creating new inorganic heat-insulating materials based on liquid glass binder and mineral fillers. Within the framework of the article, the influence of various additives such as sawdust, chalk, coal and graphite on the physical and technical properties of an inorganic heat-insulating material is considered. The authors of the article proposed the compositions and conditions for obtaining materials that meet the regulatory requirements for materials and products for building thermal insulation


1970 ◽  
Vol 17 (2) ◽  
pp. 208-212 ◽  
Author(s):  
Jolanta VĖJELIENĖ ◽  
Albinas GAILIUS ◽  
Sigitas VĖJELIS ◽  
Saulius VAITKUS ◽  
Giedrius BALČIŪNAS

The development of new thermal insulation materials needs to evaluate properties and structure of raw material, technological factors that make influence on the thermal conductivity of material. One of the most promising raw materials for production of insulation material is straw. The use of natural fibres in insulation is closely linked to the ecological building sector, where selection of materials is based on factors including recyclable, renewable raw materials and low resource production techniques In current work results of research on structure and thermal conductivity of renewable resources for production thermal insulating materials are presented. Due to the high abundance of renewable resources and a good its structure as raw material for thermal insulation materials barley straw, reeds, cattails and bent grass stalks are used. Macro- and micro structure analysis of these substances is performed. Straw bales of these materials are used for determining thermal conductivity. It was found that the macrostructure has the greatest effect on thermal conductivity of materials. Thermal conductivity of material is determined by the formation of a bale due to the large amount of pores among the stalks of the plant, inside the stalk and inside the stalk wall.http://dx.doi.org/10.5755/j01.ms.17.2.494


Fire Safety ◽  
2018 ◽  
pp. 80-89
Author(s):  
R. Yakovchuk ◽  
A. Kuzyk ◽  
O. Miller ◽  
A. Lyn

The paper analyzes the problems associated with the fire hazard of the application of thermal insulation and finishing systems of facades of buildings, which directly depends on the design solution of the thermal insulation system and the type of thermal insulation material. The generalized requirements for physical and technical indicators of the quality of heat-insulating materials; the possibility of applying facade heat insulation structures depending on their class, the height of the houses and the combustibility of the materials of the heat-insulating and finishing layers; fire-technical characteristics of expanded polystyrene are considered. The threats of fire spreading by thermal insulation systems of facades are analyzed and possible ways of its propagation between floors are considered. It is concluded that the use of combustible thermal insulating materials poses an increased danger to life and health of people during a fire. The problem of ensuring the fire safety of buildings, in which the insulation and finishing systems of exterior walls are used, depends on a number of factors and requires a more thorough study.


2016 ◽  
Vol 865 ◽  
pp. 196-200 ◽  
Author(s):  
A. Brenek ◽  
V. Vaclavik ◽  
T. Dvorsky ◽  
Vojtěch Šimíček

Energy rehabilitation of buildings using airtight insulating materials based on expanded polystyrene is often accompanied by the formation of moisture problems in the enclosure wall footing. Moisture progress in the rehabilitated structure is simulated using modern moisture transient models in Delphin software. Combinations of the developed plate thermal insulating materials based on calcium silicate and the conventional thermal insulation panels based on expanded polymer have been designed to address the moisture problems. This article describes the function of this solution during the reconstruction of a house built from full clay bricks with malfunctioning waterproofing in the lower house construction.


2019 ◽  
Vol 43 (12) ◽  
pp. 4878-4885 ◽  
Author(s):  
Jianyun He ◽  
Shijun Liu ◽  
Yunqi Li ◽  
Shangjing Zeng ◽  
Yanlong Qi ◽  
...  

Introduction of hydroxylated hBN improved the thermal insulation performance in binary composites, but enhanced the thermal conductivities in the ternary formula.


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