性小，不易再结晶，如水化硅酸钙和水化铁酸钙凝胶。 在硬化初期，整个凝胶是不紧密的，相互私结力弱。只 有经过较长的时间，水化反应逐渐向颗粒内部扩散，凝 胶的水分减少，粒子互相接近，球团矿才有一定的强 度。
冷固结球团直接还原工艺成功的关键因素之一是成型粘结剂的选用。
One key factor of direct reduction of cold bond pellets is the choice of shaped binder.
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.
介绍了两种处理冶金废料的方法：冷固结团块法和微型竖炉球团法。
The present paper introduces two different methods for treatment of the metallurgical wastes, namely the cold bonding pellet and pelletization in min-shaft furnace.
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