NI3(SI, TI) INTERMETALLIC COMPOUND TO WHICH TA IS ADDED

WIPO Patent Application WO/2011/030905

A1

Disclosed is a structural material which has excellent hardness (strength) characteristics. Specifically disclosed is an Ni3(Si, Ti) intermetallic compound which is characterized by containing 25-500 ppm by weight (inclusive) of B per the weight of an intermetallic compound, which has a composition that contains 10.0-12.0% by atom (inclusive) of Si, 1.5% by atom or more but less than 7.5% by atom of Ti, and more than 2.0% by atom but 8.0% by atom or less of Ta with the balance made up of Ni and impurities, thereby having a total of 100% by atom. The Ni3(Si, Ti) intermetallic compound is also characterized by having a structure that is composed of an L12 phase or a structure that is composed of an L12 phase and a second phase dispersant containing Ni and Ta.

KANENO YASUYUKI (JP)
TAKASUGI TAKAYUKI (JP)

PCT/JP2010/065839

March 17, 2011

September 14, 2010

Click for automatic bibliography generation  

UNIV OSAKA PREFECT PUBLIC CORP (JP)
KANENO YASUYUKI (JP)
TAKASUGI TAKAYUKI (JP)

C22C19/03; C22C1/00

JPH04268037A	1992-09-24
JPH05320793A	1993-12-03
JPH0860278A	1996-03-05
JP2010031323A	2010-02-12
JPH05320793A	1993-12-03
JPH05320794A	1993-12-03
JPH04268037A	1992-09-24
JPH0633174A	1994-02-08
JPH04246144A	1992-09-02

T. TAKASUGI ET AL., JOURNAL OF MATERIALS SCIENCE, vol. 26, 1991, pages 1173 - 1178
T. NAKAMURA ET AL., MATERIALS SCIENCE AND ENGINEERING A, vol. 383, 2004, pages 259 - 270
See also references of EP 2487272A4

NOGAWA, Shintaro (JP)
Shintaro Nogawa (JP)

View/Download PDF      PDF Help

Previous Patent: NI3(SI, TI) INTERMETALLIC COMPOUND TO WHICH W IS ADDED, AND METHOD FOR PRODUCING SAME

Next Patent: TOOTH-CUTTING DEVICE AND METHOD