这是1966年苏联国民经济展览馆中展出的一些稀有金属展品及资料。虽然时过数年,但对了解苏联1966年稀有金属加工情况仍有一些参考作用,因此整理刊出。一、展品冶金展览馆中稀有金属研究院展出的由电子束熔炼锭制成的加工品有: This is some of the rare metal exhibits and materials on display at the Soviet National Economic Exhibition Hall in 1966. Although it took several years, there was still some reference to the understanding of the rare metal processing in the Soviet Union in 1966, and the collation was published. First, the exhibits Metallurgical Exhibition Hall in the Institute of Rare Metal exhibited by the electron beam melting ingot processed products are: