Method for realizing remelting recovery of large-particle TC4 powder material based on gel bonding process

The invention relates to the technical field of new materials, and particularly discloses a method for realizing remelting recovery of large-particle TC4 powder based on a gel bonding process. According to the method, titanium sponge, aluminum-vanadium intermediate alloy, aluminum particles, TC4 titanium alloy powder and a binder are selected as raw materials to prepare the TC4 titanium alloy cast ingot, and the binder comprises a mixed solution of hydroxyethyl methylacrylate and methylbenzene. According to the method disclosed by the invention, the remelting and recycling of the large-particle TC4 powder material are realized by utilizing a gel bonding process, the defects in the prior art are overcome, and the efficient recycling of the large-particle TC4 titanium alloy powder material is realized. 本发明涉及新材料技术领域，具体公开了一种基于凝胶粘结工艺实现大颗粒TC4粉材重熔回收的方法。该方法选择海绵钛、铝钒中间合金、铝粒、TC4钛合金粉末和粘结剂作为原料制备TC4钛合金铸锭，其中，所述粘结剂包括甲基丙烯酸羟乙酯和甲苯的混合液。依据本发明的方法利用凝胶粘结工艺实现大颗粒TC4粉材重熔回收利用，解决现有技术存在的弊端，实现大颗粒TC4钛合金粉材的高效回收利用。