发明授权
- 专利标题: Porous material, manufacturing method of the same, and honeycomb structure
- 专利标题(中): 多孔材料,其制造方法和蜂窝结构
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申请号: US14478051申请日: 2014-09-05
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公开(公告)号: US09259721B2公开(公告)日: 2016-02-16
- 发明人: Shuichi Ichikawa , Atsushi Mizuno
- 申请人: NGK Insulators, Ltd.
- 申请人地址: JP Nagoya
- 专利权人: NGK Insulators, Ltd
- 当前专利权人: NGK Insulators, Ltd
- 当前专利权人地址: JP Nagoya
- 代理机构: Burr & Brown, PLLC
- 优先权: JP2013-201811 20130927
- 主分类号: C04B35/00
- IPC分类号: C04B35/00 ; C04B38/00 ; B01J29/70 ; C04B35/565 ; C04B35/584 ; C04B35/573 ; C04B35/591 ; C04B111/00
摘要:
There is disclosed a porous material. The porous material contains aggregates, and a bonding material which bonds the aggregates to one another in a state where pores are formed among the aggregates, the bonding material contains crystalline cordierite, the bonding material further contains a rare earth element or a zirconium element, and a ratio of a mass of the bonding material to a total mass of the aggregates and the bonding material is from 12 to 45 mass %. The bonding material preferably contains, in the whole bonding material, 8.0 to 15.0 mass % of MgO, 30.0 to 60.0 mass % of Al2O3, 30.0 to 55.0 mass % of SiO2, and 1.5 to 10.0 mass % of a rare earth oxide or zirconium oxide.
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