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§1 前言从60年代开始铌合金的研究和生产有了很大的进展。美、英、苏等国先后发展了各种用途的铌合金。在美国进行工业生产的已有30多种牌号。在原子能、火箭宇航及电子工业方面已被应用。对航空发动机涡轮部位采用铌合金的研究也引起了重视。
§1 Introduction Great progress has been made in the research and production of niobium alloys since the 1960s. The United States, Britain, the Soviet Union and other countries have developed a variety of uses niobium alloys. In the United States for industrial production has more than 30 kinds of brands. In the atomic energy, rocket aerospace and electronics industries have been applied. Research into the use of niobium alloys in the turbine section of aeroengine has also drawn great attention.