RESEARCH ON THE APPLICATION OF RARE EARTHS IN IRON AND STEEL IN RECENT YEARS
来源期刊：Journal of Rare Earths1990年第2期
论文作者：余宗森
文章页码：139 - 148
摘 要：<正> China has the biggest rare earths resource in the world,no wonder she pays much at-tention to the application of rare earth metals （REM）.The application of REM in iron andsteel in China began at the end of 1950’s.The production of REM-treated iron and steelhad been made steady progress in the period of 1980’s.The production of REM-treatediron and steel in 1989 was 1.4 million tons and 250,000 tons respectively.The interest oftreating steel with REM in China keeps growing even in these years,It comes from the nat-
余宗森
摘 要：<正> China has the biggest rare earths resource in the world,no wonder she pays much at-tention to the application of rare earth metals （REM）.The application of REM in iron andsteel in China began at the end of 1950’s.The production of REM-treated iron and steelhad been made steady progress in the period of 1980’s.The production of REM-treatediron and steel in 1989 was 1.4 million tons and 250,000 tons respectively.The interest oftreating steel with REM in China keeps growing even in these years,It comes from the nat-
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