首钢二号高炉采用新技术改造工程的一个特点是技术新、投入少、产出快、效益高;另一特点是依靠和充分发挥技术人员的聪明才智,自行设计、制造、安装和调试,达到了国内外先进水平,成功地创出了一条依靠科技进步,自力更生实现高炉大修改造的新路子。 Shougang No.2 blast furnace using a new technological innovation project is characterized by a new technology, less investment, output, high efficiency; another feature is to rely on and give full play to the cleverness of technical staff to design, manufacture, installation and commissioning to achieve At home and abroad advanced level, successfully created a relying on scientific and technological progress, self-reliance to achieve a new repair blast furnace over the road.