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保证充足高质量的钛供应一直是欧洲航空航天部门关注的焦点。近期,第一个欧洲航空航天机钛回收工厂在法国克莱蒙-费朗建立,用于减少该欧洲地区对进口的依赖。同时,也使得钛合金产品更加经济和环保。UKAD是该ECO钛公司的第一持股公司。在建造地点,熔炉已经安装好,预计几年晚些时候开工,首个钛锭预计在2017年出炉。经过认证期和4-5年的生产过渡,预计在2022年可实现全部生产能力。欧洲制造商们,特别是机身和发动机制造商,希望在未来钛合金的获取更加方便。目前,欧洲制造商们强依赖俄罗斯和美国的钛进口。供货市场时常紧张,且预计全球需求量按5%每年递增。对于空客,罗罗和其他供应商而言更糟糕的是,钛废料需要从欧洲流向美国回收。该钛合金回收厂的设立对于欧洲航空航天市场而言会带来变革,近半数的回收料会达到航空航天级,随着研发水平的提高,这个比例会继续增加。购买飞比(BTF)为10:1。目前,航空航天级的钛合金回废料回收后被用于低价值的应用。UKAD开发了一系列的步骤使得回收料保持航空航天级别。未来保证回收料的性能,需要全程去除杂质,因为在切割过程中,会掺入刀具中的碳化钨碎屑。另一个潜在的污染来源于空气中的氮气和氧气,因为钛加热时容易氧化和氮化,可以通过“冷床”原则来消除这些包容物。
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