The relationship between casting yield and effective rate of metal charge, usageratio of molten iron, technology yield and pass rate of castings were surveyed.
The invention has the advantages of simple and reasonable synthesis route, convenient and safe operation, high usageratio of raw materials, short synthesis time and the like.
本发明具有合成路线简单合理，操作便利安全，原料利用率高，合成时间短等优点。
3
The facula was reduced three times and focalized on samples, the optical system was restored and focalized to a receiver, and the energy usageratio can be calculated and analyzed.