Amodel was preseted for calcultaing the thermal impedance of the insulation and refractory linings of rectangular microwave ovens,of which the oven cavity's dimensions are relatively small,while the linings re rel...Amodel was preseted for calcultaing the thermal impedance of the insulation and refractory linings of rectangular microwave ovens,of which the oven cavity's dimensions are relatively small,while the linings re relatively thick.展开更多
Based on the analyses of the lining technologies of the hot press formed carbon brick iu U.S.A., of the ce-ramic cup in France and of the creative self-baking car-bon brick in China,the technology of semi-graphitized...Based on the analyses of the lining technologies of the hot press formed carbon brick iu U.S.A., of the ce-ramic cup in France and of the creative self-baking car-bon brick in China,the technology of semi-graphitized car-bon block-ceramic brickwork has been studied and developed ,and has successfully ben used in No.7 blast furnace (2580m^3) at Anshan Irom and Steel Company and in No.3 blast furnace (1200m^3) at Taiyuan Iron and Steel Company,This paper puts fourward a feasible scheme for realization of long service lives of the bootms and the hearths of large-sized blast furaces in China.展开更多
文摘Amodel was preseted for calcultaing the thermal impedance of the insulation and refractory linings of rectangular microwave ovens,of which the oven cavity's dimensions are relatively small,while the linings re relatively thick.
文摘Based on the analyses of the lining technologies of the hot press formed carbon brick iu U.S.A., of the ce-ramic cup in France and of the creative self-baking car-bon brick in China,the technology of semi-graphitized car-bon block-ceramic brickwork has been studied and developed ,and has successfully ben used in No.7 blast furnace (2580m^3) at Anshan Irom and Steel Company and in No.3 blast furnace (1200m^3) at Taiyuan Iron and Steel Company,This paper puts fourward a feasible scheme for realization of long service lives of the bootms and the hearths of large-sized blast furaces in China.
