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80年代以来,随着我国国防与航空事业的发展,一批原苏制或仿苏制的战斗机、轰炸机、教练机以及大批老型号民航客机、运输机相继退役,约有1000架计数千吨,估计每年都有一部分飞机陆续到达服役期,行将报废。其可回收再生利用的部分主要为发动机部分(不作为本文的介绍内容)和飞机壳体的铝合金部分。飞机铝的再生目前主要是采用重熔再
Since the 1980s, with the development of our national defense and aviation undertakings, a batch of former Soviet-made or imitated Soviet-made fighter jets, bomber aircraft, trainer aircraft and a large number of old-style civil aviation airliners and transport aircraft have been retired, with about 1,000 units weighing 1,000 tons. It is estimated that some of the aircraft will arrive in service one after another each year and will eventually be scrapped. Its recyclable and reusable parts are mainly the engine part (not described in this article) and the aluminum alloy part of the aircraft shell. Aircraft aluminum regeneration is mainly used to remelt again