简述了含碳球团的还原动力学，介绍了含碳冷固结球团的试验室冶金性能测定情况，指出含碳球团只有在较高温度下才具有高速还原的效果。
The reduction dynamics of carbon containing pellets has been dis-cussed. The measurement of metallurgical properties of the cold bonded pellets was carried out in laboratory.
锤 式破碎机适用电力、煤炭、冶金、建材、矿业等试验室粉碎物料制样。
XPJ-hammer crusher apply power, coal, metallurgy, building materials, mining and other laboratory-like system to crush material.
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