JPS6428949U - - Google Patents
Info
- Publication number
- JPS6428949U JPS6428949U JP12215987U JP12215987U JPS6428949U JP S6428949 U JPS6428949 U JP S6428949U JP 12215987 U JP12215987 U JP 12215987U JP 12215987 U JP12215987 U JP 12215987U JP S6428949 U JPS6428949 U JP S6428949U
- Authority
- JP
- Japan
- Prior art keywords
- intermediate layer
- alumina
- base material
- exhaust gas
- alkali metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- -1 aluminum alkali metal compound Chemical class 0.000 claims 1
- 239000002585 base Substances 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 239000011247 coating layer Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
Description
第１図は本考案の一例の担体の斜視図、第２図
は第１図の担体を正面からみた部分拡大図、第３
図は実施例、比較例におけるメタルハニカム担体
のヒートサイクル試験結果を示すグラフである。
１……メタルハニカム担体、２……メタルハニ
カム基材、３……アルミニウム・カリウム皮膜、
４……アルミナコート層。
Fig. 1 is a perspective view of a carrier according to an example of the present invention, Fig. 2 is a partially enlarged view of the carrier of Fig. 1 seen from the front, and Fig. 3
The figure is a graph showing the heat cycle test results of metal honeycomb carriers in Examples and Comparative Examples. 1... Metal honeycomb carrier, 2... Metal honeycomb base material, 3... Aluminum/potassium film,
4...Alumina coat layer.
Claims (1)
に２〜５μｍの厚さを有するアルミニウム・アル
カリ金属化合物皮膜を中間層として備え、この中
間層の表面にアルミナ系の多孔質材から成るコー
ト層を備えて成ることを特徴とする排気ガス浄化
用触媒担体。 An aluminum alkali metal compound film having a thickness of 2 to 5 μm is provided as an intermediate layer on the surface of a base material made of stainless steel or heat-resistant steel, and a coating layer made of an alumina-based porous material is provided on the surface of this intermediate layer. A catalyst carrier for exhaust gas purification characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12215987U JPH0444177Y2 (en) | 1987-08-11 | 1987-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12215987U JPH0444177Y2 (en) | 1987-08-11 | 1987-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6428949U true JPS6428949U (en) | 1989-02-21 |
| JPH0444177Y2 JPH0444177Y2 (en) | 1992-10-19 |
Family
ID=31369824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12215987U Expired JPH0444177Y2 (en) | 1987-08-11 | 1987-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444177Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5278641B2 (en) * | 2006-06-23 | 2013-09-04 | 日産自動車株式会社 | Metal substrate manufacturing method |
-
1987
- 1987-08-11 JP JP12215987U patent/JPH0444177Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444177Y2 (en) | 1992-10-19 |
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