TUBULAR MEMBER FOR EXHAUST GAS TREATMENT DEVICE AND EXHAUST GAS TREATMENT DEVICE USING THE TUBULAR MEMBER, AND METHOD OF MANUFACTURING TUBULAR MEMBER FOR EXHAUST GAS TREATMENT DEVICE

A tubular member for an exhaust gas treatment device according to at least one embodiment of the present invention includes: a tubular main body made of a metal; and an insulating layer formed at least on an inner peripheral surface of the tubular main body. The insulating layer contains glass, and...

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Bibliographische Detailangaben
Hauptverfasser: SHIBAGAKI, Yukinari, TANAKA, Daichi
Format: Patent
Sprache:eng
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Zusammenfassung:A tubular member for an exhaust gas treatment device according to at least one embodiment of the present invention includes: a tubular main body made of a metal; and an insulating layer formed at least on an inner peripheral surface of the tubular main body. The insulating layer contains glass, and the glass has a content of an alkali metal element of 1,000 ppm or less.