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人类使用钢铁并进行冶金的历史可追朔到公元前1000多年前,冶金术的发明是人类历史上具有划时代意义的重大事件。1860年发明的平炉炼钢,开创了近代钢铁冶金,而1951年氧气转炉的发明,代表着现代钢铁冶金的确立,从此钢铁工业进入到一个黄金时期。上世纪50年代,全世界年产钢量达到了2亿吨,
The history of human use of steel and metallurgy can be traced back to more than 1,000 years BC. The invention of metallurgy was a landmark event in human history. The open hearth furnace invented in 1860 created the modern steel metallurgy. The invention of the oxygen converter in 1951 represented the establishment of modern iron and steel metallurgy. From then on, the steel industry entered a golden period. 50s of last century, the world’s annual output of steel reached 200 million tons,