小高炉是指有效炉容小于100立方米的高炉，小高炉不同于“土高炉”，高炉是炼铁的一种设施，也是目前最具有规模经济的炼铁法。
小高炉使用硫酸渣炼铁能降低生产成本，减少污染。
Production costs and pollution can be reduced in iron-smelting by means of SAD in small blast furnace.
主要叙述双料钟式中小高炉炉顶装料设备安装调试的方法、步骤及要领。
Steps and key points of installation and adjustment of double-bell type top charging equipment in middle and small blast furnaces are introduced.
产品具有优良的高温物理性能和抗化学侵蚀性能，广泛用于中小高炉炉衬的各个部位。
These products could be used for every part of small-middle hot blast stove dur to their excellent physical and chemical properties.
应用推荐