此炉最高温度约1250℃，此温度足以使铁矿石中之脉石（Gange主要为SiO2）改变为粘性非常高的高硅渣（High silica slag），但不足以使由铁矿石被还原所得的海绵铁。熔融还原铁形成圆粒状（冶金学名称为Luppen）与糊状的半熔融渣相混而结合。
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Fracture energy of concrete was measured for studying the fracture brittleness of the high performance concrete mixed ground granulated blastfurnace slag (GGBFS) and silica fume.
采用混凝土断裂能试验研究了使用磨细矿渣和硅灰配制的高强度高性能混凝土的断裂脆性。
By the experiments, the effects of several mineral admixtures, such as silica fume, superfine slag and siliceous shale on the High Strength Concrete (HSC) is researched.
通过实验，研究了硅灰、超细矿渣、硅质页岩几种矿物质掺合料对高强混凝土强度的影响；
The effect of silica ash and superfine slag on the slump and strength of high strength concrete are studied.
本文研究了硅灰、超细矿渣对高强混凝土坍落度和强度的影响。
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