Title:
チタン合金の製造方法
Document Type and Number:
Japanese Patent JP4309675
Kind Code:
B2
Abstract:
To produce a metallic titanium or titanium alloy low in cost and high in quality by effectively utilizing titanium scrap, particularly, alloy titanium scrap.
A metallic titanium material and titanium tetrachloride are reacted in a molten salt filled into a reaction vessel 1 to produce lower titanium chloride. Next, the molten salt containing titanium lower chloride is discharged, and is fed to a reduction vessel 2 filled with molten metallic magnesium. Then, the titanium lower chloride is reduced to produce sponge titanium inside the reduction vessel 2.
COPYRIGHT: (C)2004,JPO&NCIPI
Inventors:
Eiichi Fukasawa
Application Number:
JP2003038809A
Publication Date:
August 05, 2009
Filing Date:
February 17, 2003
Export Citation:
Assignee:
Toho Titanium Co., Ltd.
International Classes:
C22B34/12; C22B7/00
Domestic Patent References:
| JP32000605B1 | ||||
| JP58009947A | ||||
| JP8073906A |
Foreign References:
| US2839385 |
Attorney, Agent or Firm:
Suenari Mikio