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本文分析了瓦制品在烧成过程中瓦片炸裂的影响因素.从热学角度出发并结合生产实际情况探讨了温度梯度、升温速度、瓦的形状、瓦的厚度对瓦片内部热应力的影响.提出了入窑水分、入窑坯温及辊道窑的温度制度是影响坯体炸裂的主要因素.
This paper analyzes the influencing factors of tile blasting in the firing process of tile products. From the thermal point of view and combined with the actual production conditions, the effects of temperature gradient, heating rate, tile shape, and tile thickness on the internal thermal stress of the tile are discussed. The main factors affecting the billet bursting are proposed: the water entering the kiln, the temperature of the kiln billet, and the temperature of the roller kiln.