ニオブの需給の現状
1972 年 7 巻 2 号 p. 60-67
詳細
1972 年 7 巻 2 号 p. 60-67
Niobium is drawing attention as the principal material of superconductor. It has been used as an additive in steel for these about twenty years. In many well-known fields, Niobium is now beeing extensively used as industrial material.
This paper is intended to introduce an outline of the raw materials, metallurgical processing, production and uses of Niobium based, as much as possible, upon statistical data.
