公开(公告)号：ZA200500853B

公开(公告)日：2005-12-28

申请号：ZA200500853

申请日：2005-01-28

Applicant: CORNING INC

Inventor： GEORGE HALSEY BEALL ,  CHRISTOPHER JOHN WARREN ,  PATRICK DAVID TEPESCH ,  DELL JOSEPH ST JULIEN ,  STEVEN BOLAJI OGUNWUMI ,  ISABELLE MARIE MELSCOET-CHAUVEL

IPC: C04B20060101 ,  F01N3/02 ,  B01D39/20 ,  B01D46/00 ,  B01D53/94 ,  C04B35/46 ,  C04B35/478 ,  C04B38/00

Abstract: An aluminum titanate-based ceramic article having a composition comprising u (Al 2 O 3 -TiO 2 )+v (R)+w (3Al 2 O 3 -2SiO 2 )+x (Al 2 O 3 )+y (SiO 2 )+z (1.1SrO-1.5Al 2 O 3 -13.6SiO 2 -TiO 2 )+a (Fe 2 O 3 -TiO 2 )+b (MgO-2TiO 2 ), where, R is SrO-Al 2 O 3 -2SiO 2 or 11.2SrO-10.9Al 2 O 3 -24.1SiO 2 -TiO 2 , where u, v, w, x, y, z, a and b are weight fractions of each component such that (u+v+w+x+y+z+a+b=1), and 0.5