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公开(公告)号:US20130248061A1
公开(公告)日:2013-09-26
申请号:US13459420
申请日:2012-04-30
IPC分类号: C22F1/00
摘要: Methods of processing compositions containing titanium and aluminum, especially titanium aluminide intermetallic compositions (TiAl intermetallics) based on the TiAl (gamma) intermetallic compound. The methods entail processing steps that include a hot isostatic pressing (HIP) cycle and a heat treatment cycle that can be performed in a single vessel. TiAl intermetallic compositions processed in this manner preferably exhibit a duplex microstructure containing equiaxed and lamellar morphologies.
摘要翻译: 基于TiAl(γ)金属间化合物处理含有钛和铝的组合物,特别是铝铝化物金属间化合物(TiAl金属间化合物)的方法。 该方法需要包括热等静压(HIP)循环和可以在单个容器中进行的热处理循环的处理步骤。 以这种方式处理的TiAl金属间化合物优选显示出包含等轴和层状形态的双相组织。