一、绪言在经济高度发展时期,日本的高炉主要是通过设备大型化、高压操作和高风温为代表的技术进步,以扩大产量为前提来追求经济效益.然而,自第一次石油危机以来,已不再寄希望于产量效果,这样高炉设备的技术动向就开始发生变化. 本文所举事例,都是叙述本公司各有关方面在国内外其他公司的协助下,以工作事业部为主所承担的且已用于生产实际的设备. I. INTRODUCTION During the height of economic development, the blast furnace in Japan pursued economic benefits mainly through large-scale equipment, high-pressure operation and high-temperature wind as the representative of technological progress, but since the first oil crisis , No longer hope that the output effect, so blast furnace equipment technical trends began to change.In this paper, the examples are described in all aspects of the company with the help of other companies at home and abroad to the cause of the main office Assumed and used to produce the actual equipment.