However, the phenomenon between metalized pellets and sinters was weaker. Thus, it was confirmed that the strong interaction must happen between burdens, the nature differences of which were ...

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The softening and melting dripping properties of increasing mixed rate of metalized pellets were investigated. The experimental results showed that the softening and melting properties of the lump ores or oxidized pellets were dramatically improved by interaction between lump ores (or oxidized pellets) and metalized pellets, while there was no …

The results show the differences between acid and basic iron ore materials. Based on this, this article study the influence of different kinds of pellets and lump ores blending with sinter on the ...

The fundamental difference in the technologies for the production of agglomerate and pellets, which affects their metallurgical characteristics, is the composition of the charge and the presence in the final structure of the amount of products formed during cooling of different amounts of the melt (30–60% when sintering the agglomerate …

1. SCOPE. 1.1 This standard specifies a method for the determination of resistance during free fall of iron ore lumps, sinters and pellets. 2. TERMINOLOGY. 2.0 For the purpose of this standard, the following definitions shall apply. *Rules for rounding off numerical values ( …

The results show the differences between acid and basic iron ore materials. Based on this, this article study the influence of different kinds of pellets and lump ores blending with sinter on the ...

50.3.1.1 Example—Burden Distribution Change. Iron ore sinter /pellets are redirected from the wall of the blast furnace to the center using the bell-less top charging equipment. The top gas utilization (TGU) improves from 47.5 to 49.0% (an increase of 1.5%) due to better contact of the ferrous burden with the CO-rich gas in the furnace center.

3.3.3. The Interactions between Oxidized Pellets and Sinters. Figures 11 and 12 show the elements distribution at interface between oxidized pellets and sinters under different temperatures and the line scanning on Si and Ca at the direction perpendicular to the interface, respectively. It is inferred that the interaction strengthens gradually ...

However, there is a big difference between pellet and sinter, the surface of sinters are loose and porous. Due to the high hardness and the low smoothness of the sinters, which directly affect the coefficient of restitution and the coefficient of friction.

phenomenon between metalized pellets and sinters was weaker. Thus, it was confirmed that the strong interaction must happen between burdens, the nature differences of which were larger.

According to the element migration of burden interface observed, it was found that the diffusion of Ca and Si between oxidized pellets and sinters (or metalized pellets) was obvious.

In sinters, ongoing studies have identified differences according to different recipes and also differences between size fractions, to be discussed later. Figure 3.5 shows the differences between different clusters of sinter samples as small spheres of different colors. For each of the clusters, the XRD patterns of the samples representing …