Title:
ＴｉＡｌ鋳造合金およびその製造方法
Document Type and Number:
Japanese Patent JP7160305
Kind Code:
B2
Abstract:
To provide a TiAl casting alloy that has improved molten metal circulation properties and has reduced molten metal activity, and a method for producing the same.SOLUTION: The TiAl casting alloy has aluminum (Al): 42-48 atom%, manganese (Mn): 5-12 atom%, with the balance being titanium (Ti) and unavoidable impurities. The TiAl casting alloy may further have at least one element selected from the group consisting of niobium (Nb), silicon (Si) and carbon (C). An area percentage of a β phase may be less than 5%.SELECTED DRAWING: Figure 3
Inventors:
Toshimitsu Tetsui
Application Number:
JP2018096781A
Publication Date:
October 25, 2022
Filing Date:
May 21, 2018
Export Citation:
Assignee:
National Institute for Materials Science
International Classes:
C22C14/00; B22C9/04; B22C9/24
Domestic Patent References:
| JP2011036877A | ||||
| JP2002356729A | ||||
| JP2001316743A | ||||
| JP2008229680A |