发明名称 |
Porousβ-SiC-containing ceramic molded article comprising an aluminum oxide coating, and method for the production thereof |
摘要 |
The invention concerns a process for the production of a porous &bgr;-SiC-bearing ceramic molded body that includes an aluminum oxide layer at the surface of the pores and passages of the porous &bgr;-SiC-bearing ceramic molded body. The invention further concerns a porous &bgr;-SiC-bearing ceramic molded body which has pores of a mean pore size in the range of between 0.1 urn and 50 μm and an aluminum oxide layer at the surface of the open pores and passages.
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申请公布号 |
US7867313(B2) |
申请公布日期 |
2011.01.11 |
申请号 |
US20060993991 |
申请日期 |
2006.07.05 |
申请人 |
HELSA-AUTOMOTIVE GMBH & CO. KG |
发明人 |
TRAVITZKY NAHUM;GALSTERER DANIEL;GREIL PETER;WOLFF THOMAS;SIEBER HEINO;WEISENSEL LARS |
分类号 |
B01D24/00;B01D39/06;B01D50/00;F01N3/00 |
主分类号 |
B01D24/00 |
代理机构 |
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