前言： 对影响锰粉矿冷压球团的主要工艺参数进行了试验，研究了粘结剂、成型压强、物料配比与球团的关系。
The author tells of main technical paramenter of cold-pressing ball, including some glue, typed pressure and the relationship between materials rate and balls.
前言：奥钢联可提供从可逆式轧机直到冷连轧联合机组的整套质量包，以高生产率和低成本生产优质冷轧带钢。
VAI can offer such a complete "quality package" from reversing mills to linked tandem mills which helps to produce cold strip with the highest quality and productivity but under the lowest costs.
前言：冷轧法生产的高精度钢材较冷拔法具有更好的表面质量、尺寸精度和高的收得率。
Compared to cold drawing process, the cold rolling for high precision bars has certain distinct advantages: better surface finish obtained. superior dimension control and higher metal yield.
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