JOINED BODY - NAT INST OF ADVANCED IND SCIEN

Title:

JOINED BODY

Document Type and Number:

WIPO Patent Application WO/2010/137616

Kind Code:

A1

Abstract:

A joined body comprising a first material (1) comprising a sintered body of a super-hard alloy and a second material (3) comprising a sintered body of cBN or a sintered body of diamond, wherein the first material (1) and the second material (3) are joined to each other through a joining material (2) arranged between the two materials and capable of forming a liquid phase at a temperature higher than 800°C and lower than 1000°C and the first material (1) and the second material (3) are joined to each other by carrying out ohmic heating while applying a pressure of 0.1 to 200 MPa.

Inventors:

OZAKI KIMIHIRO (JP)
KOBAYASHI KEIZO (JP)
MORIGUCHI HIDEKI (JP)
ISHIDA TOMOYUKI (JP)
IKEGAYA AKIHIKO (JP)
FUKAYA TOMOHIRO (JP)
HIRAO TAKASHI (JP)
NAKASHIMA TAKERU (JP)
NISHIMURA MITSUO (JP)
FUJIMURA AKIO (JP)

Application Number:

PCT/JP2010/058898

Publication Date:

December 02, 2010

Filing Date:

May 26, 2010

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NAT INST OF ADVANCED IND SCIEN (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO ELEC HARDMETAL CORP (JP)
OZAKI KIMIHIRO (JP)
KOBAYASHI KEIZO (JP)
MORIGUCHI HIDEKI (JP)
ISHIDA TOMOYUKI (JP)
IKEGAYA AKIHIKO (JP)
FUKAYA TOMOHIRO (JP)
HIRAO TAKASHI (JP)
NAKASHIMA TAKERU (JP)
NISHIMURA MITSUO (JP)
FUJIMURA AKIO (JP)

International Classes:

B23B27/18; B23B27/20; B23K1/00; B23K1/19; B23K1/20; B23K3/04; B23K20/00

Foreign References:

JPH11320218A	1999-11-24
JP2008290130A	2008-12-04
JPS61183177A	1986-08-15
JP2006521214A	2006-09-21
JP2002036008A	2002-02-05
JPH11320218A	1999-11-24
JPH11294058A	1999-10-26
JPH11294058A	1999-10-26

Other References:

"IGETALLOY Cutting Tool", October 2006, SUMITOMO ELECTRIC HARDMETAL CO., pages: L4
"IGETALI,OY Cutting Tool", October 2006, SUMITOMO ELECTRIC HARDMETAL CO., pages: L4