《冶金能源》创刊到今天 ,已经 2 0年 ,成为一个青年了 ,可喜可贺。这 2 0年里 ,我国改革开放和社会主义市场经济建设取得了巨大的成就 ,全国经济总体规模增长了十几倍 ,冶金工业也得到了蓬勃发展 ,钢的年产量从约 34 75万吨增长到约 1 2 730万吨 ,综合成材率从 76 5 %增长到91 Metallurgical Energy started its publication today. It has been 20 years since it was turned into a youth. During these 20 years, China’s reform and opening up and the building of a socialist market economy have made tremendous achievements. The overall size of the national economy has increased ten-fold. The metallurgical industry has also boomed. The annual steel output has increased from about 34.57 million tons To about 122.7 million tons and the composite finished product rate increased from 76.5% to 91