Title:
CORDIERITE SINTERED BODY AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/186072
Kind Code:
A1
Abstract:
The present invention pertains to a cordierite sintered body which contains all elements belonging to an element group M1 comprising calcium, magnesium, aluminum, and silicon, and in which, in terms of oxides, the contained amount of the calcium is 0.06-3.40 mass%, the contained amount of the magnesium is 12.9 mass% or more, the contained amount of an element M2 which is a metal element other than the elements belonging to the element group M1 is 1.5 mass% or less, the degree of porosity is 3.0 vol% or less, the 4-point flexural strength is 170 MPa or more, and the Weibull modulus is 9.5 or more.
Inventors:
OGAWA SHUHEI (JP)
MIYAKAWA NAOMICHI (JP)
MIYAKAWA NAOMICHI (JP)
Application Number:
PCT/JP2022/007888
Publication Date:
September 09, 2022
Filing Date:
February 25, 2022
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
C04B35/195
Domestic Patent References:
| WO2012115136A1 | 2012-08-30 | |||
| WO2010087099A1 | 2010-08-05 |
Foreign References:
| JPH02503190A | 1990-10-04 | |||
| JP2015224173A | 2015-12-14 | |||
| JP2013100216A | 2013-05-23 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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