21世纪的钢铁工业及对我国钢铁工业的挑战

Steel industry in the 21st century and the challenges to china's steel industry

钢材仍将是 2 1世纪的主要结构材料 ,从世界资源条件、可回收利用 ,性能和价格 ,世界经济发展需要和可持续发展看 ,钢铁工业在 2 1世纪还将继续发展和进步 .文章指出 2 1世纪钢铁工业的技术进步趋向 。

In the 21st century the steel products will still be the important structure materials.Based on the analysis of the resources on world-wide,the recyclability,the properties and price of steel products,the requirements of world economy and the sustainable development,the iron and steel industry will be still growing.The treads of technological prograss of iron and steel industry,the challenges to chinas steel industry and the problems concerning Tianjin's steel industry are discussed in this paper.