高速度鋼屑より特殊金屬回収に就て
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概要
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The present paper deals with recovery of special metallic elements from scraps of the refining, melting, fabrication and machining, the surface scalings, grinding and machining chips and ingot scraps of high-speed steels containing cobalt, tungsten and vanadium, as follows : I. Introduction. II. Different grades of scraps from the manufacture of high-speed steel. III. How cobalt, tungsten and vanadium may be recovered from the high-speed steel scraps? IV. Conclusion.
- 1941-02-25
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