Electroless plating method is applied to metallize the AlN sbstrate.

应用学镀镍方法实现铝金属。

Aimed at utilization of iron resources in pyritic slag,the study on production of metallized agglomerate with pyritic slag through coal based DR process was conducted.

为合理利用硫酸烧渣中铁源，进行煤基直接还原生产金属团块，提出润磨造球-预热焙烧-磁选-冷固结成型新工艺流程。