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A platform for research: civil engineering, architecture and urbanism
Ultrahigh-thermal-conductivity coke oven silica brick and manufacturing process thereof
The invention discloses an ultrahigh heat conduction coke oven silica brick and a manufacturing process thereof. The manufacturing process is characterized by comprising the following five steps. According to the invention, high-purity compact high-quality silica and high-activity high-quality silica are selected and mixed to prepare the brick, the high-purity compact high-quality silica is iron gate silica, the particle size ratio of the iron gate silica to the new gate silica is adjusted, the density of the product is improved, and the iron gate silica belongs to crystalline silicon, so that the product is compact in structure, smooth in surface and relatively high in wear resistance and thermal conductivity; the mineral phase distribution of the product is compact and uniform, pores are small and closed, high-pressure forming is adopted, the porosity is reduced, the density of the product is improved, the density of the product is increased, the service life of a furnace is prolonged, a high-temperature sintering mode is adopted, the heat preservation time is prolonged, and the density and strength of the silica brick are improved by improving process parameters; meanwhile, other performance indexes of the silica brick are met and improved, and the silica brick is used for a carbonization chamber furnace wall of a coke oven and the like.
本发明公开了超高导热焦炉硅砖及制作工艺，其特征在于：包括以下五个步骤。本发明选用高纯致密的优质硅石和高活性的优质硅石混合制砖，其高纯致密的优质硅石是铁门硅石，调整铁门硅石与新密硅石的粒度配比，提高了制品的密度，铁门硅石属结晶硅石，使制品结构致密，表面光滑，具有较高的耐磨性和导热性，提高制品的导热性，制品的矿相分布致密均匀，气孔小且封闭，采用高压成型，降低气孔率，提高制品密度增加了产品的致密度，提高了炉子使用寿命，采用高温烧结的方式，延长保温时间，通过工艺参数的改进，提高硅砖的密度和强度，从而提高硅砖的导热率，同时满足并提高硅砖其它性能指标，用于焦炉的炭化室炉壁等。
Ultrahigh-thermal-conductivity coke oven silica brick and manufacturing process thereof
The invention discloses an ultrahigh heat conduction coke oven silica brick and a manufacturing process thereof. The manufacturing process is characterized by comprising the following five steps. According to the invention, high-purity compact high-quality silica and high-activity high-quality silica are selected and mixed to prepare the brick, the high-purity compact high-quality silica is iron gate silica, the particle size ratio of the iron gate silica to the new gate silica is adjusted, the density of the product is improved, and the iron gate silica belongs to crystalline silicon, so that the product is compact in structure, smooth in surface and relatively high in wear resistance and thermal conductivity; the mineral phase distribution of the product is compact and uniform, pores are small and closed, high-pressure forming is adopted, the porosity is reduced, the density of the product is improved, the density of the product is increased, the service life of a furnace is prolonged, a high-temperature sintering mode is adopted, the heat preservation time is prolonged, and the density and strength of the silica brick are improved by improving process parameters; meanwhile, other performance indexes of the silica brick are met and improved, and the silica brick is used for a carbonization chamber furnace wall of a coke oven and the like.
本发明公开了超高导热焦炉硅砖及制作工艺，其特征在于：包括以下五个步骤。本发明选用高纯致密的优质硅石和高活性的优质硅石混合制砖，其高纯致密的优质硅石是铁门硅石，调整铁门硅石与新密硅石的粒度配比，提高了制品的密度，铁门硅石属结晶硅石，使制品结构致密，表面光滑，具有较高的耐磨性和导热性，提高制品的导热性，制品的矿相分布致密均匀，气孔小且封闭，采用高压成型，降低气孔率，提高制品密度增加了产品的致密度，提高了炉子使用寿命，采用高温烧结的方式，延长保温时间，通过工艺参数的改进，提高硅砖的密度和强度，从而提高硅砖的导热率，同时满足并提高硅砖其它性能指标，用于焦炉的炭化室炉壁等。
Ultrahigh-thermal-conductivity coke oven silica brick and manufacturing process thereof
超高导热焦炉硅砖及制作工艺
WANG JIANAN (author) / CHEN JINGJING (author) / WU WEIYING (author) / XIN YINGJIE (author)
2023-03-28
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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