As a second part under the title, this paper introduces the applications of sillimanite group minerals (SGM) in refracto......

In recent years,many Ni-containing materials manufactured from laterite have played a significant role in supporting the......

在2000m3高炉上料系统改造中,采用全数字直流调速装置取代原有的模拟调速装置,综合解决了主卷扬原有进口电机的正常运行和适应其机......

通过对国外高炉喷吹废塑料实践及现状的调研，分析了目前国内国际研究的进展，并在一定的实验研究基础上，提出我国高炉喷吹废塑料的可行......