The distributing and reserves of zinc resources in the world are introduced. The major smeltingmethod and status of zinc production technology are reviewed in detail.
介绍了世界和中国的锌资源状况(资源分布与储量),详述了我国目前生产锌的主要冶炼方法和技术现状。
2
In this paper, technical principle on preparation of metal mould by casting methodof electroslag smelting and application prospect is described.
本文简述了用电渣熔炼浇铸法制备金属模具的工艺原理和该方法的应用前景。
3
Based on the research ofsmelting technics and furnace state, this thesis gives an EAF state judgement method based on expert system.