METHOD FOR MANUFACTURING POROUS TITANIUM SINTERED PLATE

To provide a method for manufacturing a porous titanium sintered plate which can obtain a plate-like porous titanium sintered body by substantially molding titanium powder by a dry process without pressurization and sintering the titanium powder, and is high in production efficiency.SOLUTION: A method for manufacturing a porous titanium sintered plate includes operation (A1) of preparing a molding die of a porous titanium sintered plate, which has a lid body and a titanium powder filling container in which a plurality of molding spaces whose one end is opened are aligned in a thickness direction of the porous titanium sintered plate and is formed with a vacuum drawing path for sucking air in the molding space, and filling the titanium powder filling container with titanium powder by the dry process, operation (A2) of blocking an opening of the molding space of the titanium powder filling container with the lid body, operation (A3) of installing the molding die of the porous titanium sintered plate filled with the titanium powder in a furnace for sintering, vacuuming operation (A4) and a sintering process (A5).SELECTED DRAWING: Figure 6 【解決課題】チタン系粉を、乾式且つ実質的に無加圧で成形し、焼結させることにより板状の多孔質チタン焼結体を得る多孔質チタン焼結板の製造方法であって、製造効率が高い多孔質チタン焼結板の製造方法を提供すること。【解決手段】蓋体と、一端部が開口している成形空間が、多孔質チタン焼結板の厚み方向に複数並んで形成されているチタン系粉充填容器と、を有し、該成形空間内の空気を吸引するための真空引き経路が形成されている多孔質チタン焼結板の成形型を用意し、該チタン系粉充填容器に、乾式でチタン系粉を充填する操作（Ａ１）と、該蓋体で、該チタン系粉充填容器の該成形空間の開口を塞ぐ操作（Ａ２）と、該チタン系粉が充填されている該多孔質チタン焼結板の成形型を、焼結用の炉に設置する操作（Ａ３）と、真空引き操作（Ａ４）と、焼結工程（Ａ５）と、を有すること、を特徴とする多孔質チタン焼結板の製造方法。【選択図】図６