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隧道窑是目前焙烧砖瓦的一种先进的窑型 ,生产的产品质量稳定 ,成品率可达 95%以上。它与轮窑相比生产环境好 ,劳动强度低 ,但是与隧道窑配套使用的窑车数量多 ,投资大 ,窑车易损坏。窑车的易损件是四周围板 ,围板有 4块 ,一般是用ＨＴ15- 33的生铁制成 ,每块重 90ｋｇ ,价格在
Tunnel kiln is currently an advanced kiln firing brick, the production of stable product quality, yield of up to 95%. Compared with the wheel kiln, it has good production environment and low labor intensity. However, the number of kiln cars used with the tunnel kiln is large and the investment is large and the kiln car is easily damaged. The consumable parts of the kiln car are four surrounding panels and four enclosures. They are usually made of pig iron of HT15-33, each weighing 90kg at a price of