The process of automotive spring steel in the basic oxygen furnace and ingot casting （BOF-IC） of Baosteel is described in this paper. High quality spring steel can be obtained through designing reasonable deoxidizat...The process of automotive spring steel in the basic oxygen furnace and ingot casting （BOF-IC） of Baosteel is described in this paper. High quality spring steel can be obtained through designing reasonable deoxidization and alloying processes ,enhancing steel purity and reducing inclusions in steel.展开更多
Optimization of scrap utilization, through maintaining a reasonable heavy scrap ratio, determination of scrap yield, development of substitutes for scrap, recycling of high-alloy scrap and optimization of scrap utiliz...Optimization of scrap utilization, through maintaining a reasonable heavy scrap ratio, determination of scrap yield, development of substitutes for scrap, recycling of high-alloy scrap and optimization of scrap utilization technology, was investigated in this paper, in terms of the supply of metal materials, production cost, production quality and environment protection. Then, recycling of solid waste resources was discussed, and the utilization conditions and methods of slag-steel, slag-iron, steel-slag, etc. were determined. Finally, the management system for comprehensive resource utilization was introduced.展开更多
文摘The process of automotive spring steel in the basic oxygen furnace and ingot casting （BOF-IC） of Baosteel is described in this paper. High quality spring steel can be obtained through designing reasonable deoxidization and alloying processes ,enhancing steel purity and reducing inclusions in steel.
文摘Optimization of scrap utilization, through maintaining a reasonable heavy scrap ratio, determination of scrap yield, development of substitutes for scrap, recycling of high-alloy scrap and optimization of scrap utilization technology, was investigated in this paper, in terms of the supply of metal materials, production cost, production quality and environment protection. Then, recycling of solid waste resources was discussed, and the utilization conditions and methods of slag-steel, slag-iron, steel-slag, etc. were determined. Finally, the management system for comprehensive resource utilization was introduced.
