New Developments of Tungsten Technology in China
来源期刊:Rare Metals1989年第3期
论文作者:Zuo Tieyong Zhao Qinsheng Li Songren Wang Jiuru Central South University of Technology,Changsha,China
文章页码:68 - 75
摘 要:<正> I.IntroductionIt is well known that China is rich in natural resources of tungsten.Before 1949 there was al-most no tungsten industry in our country except mining and ore dressing.Tremendous changeshave taken place after 1949.We have built our metallurgical industry of tungsten.Especially start-ing from the last decade much progress has been made not only in production technologies and
摘要:<正> I.IntroductionIt is well known that China is rich in natural resources of tungsten.Before 1949 there was al-most no tungsten industry in our country except mining and ore dressing.Tremendous changeshave taken place after 1949.We have built our metallurgical industry of tungsten.Especially start-ing from the last decade much progress has been made not only in production technologies and
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