Alumina content in Nanjing Steel blast furnace slag is up to 19%, which results in worse slag fluidity, higher furnace operating temperature and higher silicon content of hot metal.
南京钢铁集团公司高炉炉渣中氧化铝含量高达19%,因此炉渣流动性变差,高炉被迫采用高温操作,铁水硅含量偏高,影响了高炉的强化。
The influence of fly ash and slag powders on the fluidity and compressive strength of cement mortars were investigated.
用不同掺量的矿渣粉及粉煤灰对水泥砂浆流动性和抗压强度进行了试验研究。
These natural minerals with low melting point, accelerate the dissolution of lime, and form a slag of high basicity and good fluidity suitable for desulphurization.
这些天然复合矿物具有较低的熔点并且能满足流动性好的高碱度炉渣的去硫作用。
In the liquid steel refining process the basicity of top slag can be increased, the melting point of the slag decreased and the fluidity improved by adding certain amount of active lime.
介绍了在钢水精炼过程中,添加一定量的活性石灰和萤石,提高精炼钢水顶渣的碱度,降低熔渣的熔点,改善熔渣的流动性。
By test analysis compared with strength degree 32.5 of cement, strength of steel slag concrete is slightly decreased, but its fluidity is improved.
实验对比表明:与强度等级为32 . 5的纯水泥钢渣混凝土对比,掺入钢渣粉的砼强度略有降低,但能改善混凝土的和易性。
Industrial scale experimental results demonstrate that the slag smelted in this way can protect the ladle lining against penetration corrosion for it is of low smelting point and of sound fluidity.
工业试验结果表明,优化后的精炼渣系熔点低、流动性好,冶金效果显著,对包衬有明显保护作用。
Chesion and plasticity of steel slag concrete is increased, its fluidity is improved and expansibility is decreased owing to addition of fly ash.
掺入粉煤灰将增大混凝土的粘聚性和可塑性,改善混凝土的和易性,减小混凝土的膨胀性。
It was studied that the effect of the quantity of steel slag and silica fume on concrete strength and fluidity as well as the rule of the strength of concrete with steel slag and silica fume.
研究了钢渣、硅粉掺量对混凝土强度与流动性的影响以及钢渣、硅粉混凝土强度规律。
The diffusion of WO3 is the restrictive step of reduction process of WO3. Improving fluidity of slag and enlarging areas of reaction interface can accelerate reduction process of WO3.
还原WO3的限制性环节是WO3在熔渣中的扩散,改善渣的流动性,扩大反应界面能加快WO3的还原;
The hole size depends on the fluidity of slag phase in pellet and its filling condition to the hole in pellet. The amount and shape of iron phase depend on the reduction degree of pellet.
球团孔隙的大小取决于脉石所形成的渣相的流动性和渣对孔隙的充填状态:铁相的数量及形态则取决于球团的还原程度。
The effective preventing measures are improving the fluidity of final slag and separation of slag from hot metal.
改善高炉终渣的粘度温度性能,提高渣、铁分离能力是防治产生铁沟沉积物的有效措施。
Chesion and plasticity of steel slag concrete is increased, its fluidity is improved and expansibility is decreased owing to addition of fl...
掺入粉煤灰将增大混凝土的粘聚性和可塑性,改善混凝土的和易性,减小混凝土的膨胀性。
Chesion and plasticity of steel slag concrete is increased, its fluidity is improved and expansibility is decreased owing to AD...
掺入粉煤灰将增大混凝土的粘聚性和可塑性,改善混凝土的和易性,减小混凝土的膨胀性。
Chesion and plasticity of steel slag concrete is increased, its fluidity is improved and expansibility is decreased owing to AD...
掺入粉煤灰将增大混凝土的粘聚性和可塑性,改善混凝土的和易性,减小混凝土的膨胀性。
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