In this paper, it is proved that the intemal porous structure of alumina-silicate refractory fiber has fractal characteristics, which is reconstructed by the computer and the reconstructed structure further proved to ...In this paper, it is proved that the intemal porous structure of alumina-silicate refractory fiber has fractal characteristics, which is reconstructed by the computer and the reconstructed structure further proved to have fractal characteristics. Based on the reconstructed structure, the network-thermal-resistance model is established to calculate the thermal conductivity of the fiber. It is shown that the calculated results agree well with the previous experimental ones, proving the correctness of the method.展开更多
1 Scope This standard specifies the terms, definitions, classifications, brands, technical requirements, test methods, quality appraisal procedure, packing, marking, transportation, storage and quality certificate of ...1 Scope This standard specifies the terms, definitions, classifications, brands, technical requirements, test methods, quality appraisal procedure, packing, marking, transportation, storage and quality certificate of ceramic fiher and the products.展开更多
On the principle of correlation between the fluid movement and the viscosity, the flow rate of the melt through, the nozzle is determined by the viscosity of aluminium silicate melt which can be controlled to reach th...On the principle of correlation between the fluid movement and the viscosity, the flow rate of the melt through, the nozzle is determined by the viscosity of aluminium silicate melt which can be controlled to reach the goal of the continuous melting and blowing in the resistance furnace and to prolong the furnace campaign. After the special type of N-L composite nozzle was applied to the furnace , per ton refractory fibre costs is reduced by 579 Yuan and the productivity increases by 80% . The effect of energy saving is striking. After the innovation of continuous melting and blowing resistance furnace production line for the aluminium silicate fibre, annual production cost of 580,000 Yuan has been saved the furnace campaign life increases by 5- 8 times and the consistency and reliability of product quality have been greatly improved.展开更多
文摘In this paper, it is proved that the intemal porous structure of alumina-silicate refractory fiber has fractal characteristics, which is reconstructed by the computer and the reconstructed structure further proved to have fractal characteristics. Based on the reconstructed structure, the network-thermal-resistance model is established to calculate the thermal conductivity of the fiber. It is shown that the calculated results agree well with the previous experimental ones, proving the correctness of the method.
文摘1 Scope This standard specifies the terms, definitions, classifications, brands, technical requirements, test methods, quality appraisal procedure, packing, marking, transportation, storage and quality certificate of ceramic fiher and the products.
文摘On the principle of correlation between the fluid movement and the viscosity, the flow rate of the melt through, the nozzle is determined by the viscosity of aluminium silicate melt which can be controlled to reach the goal of the continuous melting and blowing in the resistance furnace and to prolong the furnace campaign. After the special type of N-L composite nozzle was applied to the furnace , per ton refractory fibre costs is reduced by 579 Yuan and the productivity increases by 80% . The effect of energy saving is striking. After the innovation of continuous melting and blowing resistance furnace production line for the aluminium silicate fibre, annual production cost of 580,000 Yuan has been saved the furnace campaign life increases by 5- 8 times and the consistency and reliability of product quality have been greatly improved.
