用途：用于航空合金及特种合金添加剂。

Uses: used in aviation alloys and special alloys additives.

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用途：钛粉原料，发泡材料，粉末冶金，硬质合金添加剂，烟花。

Uses: titanium powder materials, foam materials, powder metallurgy, hard alloy additives, fireworks.

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用途：用做超导材料、快中子反应堆结构材料和特种合金添加剂。

Uses:Used as deoxidizer and alloying agents for smelting steel and used as pregnantagents and additives in cast irons.

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