US 7,601,672 B2
High Al stainless steel sheet and honeycomb bodies employing them
Tooru Inaguma, Futtsu (Japan); Shogo Konya, Futtsu (Japan); Hiroaki Sakamoto, Futtsu (Japan); and Motonori Tamura, Futtsu (Japan)
Assigned to Nippon Steel Corporation, Tokyo (Japan)
Appl. No. 10/535,602
PCT Filed Nov. 20, 2003, PCT No. PCT/JP03/14832
§ 371(c)(1), (2), (4) Date Dec. 12, 2005,
PCT Pub. No. WO2004/046406, PCT Pub. Date Jun. 03, 2004.
Claims priority of application No. 2002-336048 (JP), filed on Nov. 20, 2002; application No. 2002-336049 (JP), filed on Nov. 20, 2002; application No. 2002-336050 (JP), filed on Nov. 20, 2002; application No. 2002-336051 (JP), filed on Nov. 20, 2002; application No. 2002-336052 (JP), filed on Nov. 20, 2002; application No. 2002-336053 (JP), filed on Nov. 20, 2002; and application No. 2002-340969 (JP), filed on Nov. 25, 2002.
Prior Publication US 2006/0166029 A1, Jul. 27, 2006
Int. Cl. B01J 35/04 (2006.01); C22C 38/06 (2006.01); C22C 38/20 (2006.01); C22C 38/26 (2006.01)
U.S. Cl. 502—439  [428/593; 420/40; 420/79] 4 Claims
OG exemplary drawing
 
1. A high Al-containing Fe—Cr—Al based stainless steel sheet characterized by comprising, by weight, Cr: 10-30% and Al: >6.5%-15%, Si: 0.1-1.0% Mn≤0.5%, La: 0.01-0.1%, Ce: 0.01-0.1%, P: 0.01-0.05%, Cu: 0.03-0.5%, Mg: 0.005-0.1%, and either or both Ti: 0.02-0.1% and Nb: 0.02-0.3%, with the remainder being Fe and unavoidable impurities.