电石粉基复合脱硫剂是我公司与宝钢钢研所合作开发的铁水预处理脱硫剂。
Calcium carbide-base complex desulphurizer is a desulphurizer for hot metal pretreatment, which was developed by our company with co-operation of Baosteel Research Institute.
其中包括建立符合国内资源条件的新钢种研究，以及通过研制和采用新材料和新技术等多种途径提高钢的力学性能的研完。
According to our domestic resources, the author has researched new-type kinds of steels and improved their mechanical and other properties by developing and adopting new materials and technologies.
讨论了数控磁性研抛工艺在LD新型模具钢上的使用情况。
This paper discusses the technology of the NC magnetic abrasive finishing of ld (mould steel) based on the experiments.
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