The present invention is to provide a secondary barrier comprising a metal barrier suitable for a cryogenic environment and a fiber-reinforced prepreg having excellent fatigue properties, and a method for manufacturing the same. According to the present invention, a secondary barrier for a liquefied gas storage tank comprises: a metal barrier including a copper alloy; and a fiber-reinforced prepreg or fiber fabric laminated on both sides of the metal barrier and containing carbon fiber.

    본 발명은 액화가스 저장탱크용 2차 방벽으로서, 동합금을 포함하는 금속 차단막; 및 상기 금속 차단막의 양면에 적층되며, 탄소섬유를 포함하는 섬유강화 프리프레그 또는 섬유 직물을 포함하는 것을 특징으로 한다.


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    Title :

    2 Secondary barrier for liquefied gas storage tank


    Additional title:

    액화가스 저장탱크용 2차 방벽


    Contributors:

    Publication date :

    2021-05-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES



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