INTERNALLY POLYOLEFIN COATED STEEL PIPE HAVING EXCELLENT DURABILITY, METHOD FOR PRODUCING THE SAME, AND PLATED STEEL PIPE USED FOR THE COATED STEEL PIPE

Disclosed is an internally polyolefin coated steel pipe having excellent durability, which is characterized in that the inner surface of a steel pipe, which is internally and externally plated with a zinc plating material containing 0.01-60% by mass of Al, is provided with a polyolefin tube via an a...

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Bibliographische Detailangaben
Hauptverfasser:	YAMAMOTO, KAZUTO, MIMURA, HIROYUKI, FUNATSU, SHINICHI, KONDOH, TETSUMI, KARIYAZONO, YOSHIHISA
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PERFORMING OPERATIONS PIPES SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	Disclosed is an internally polyolefin coated steel pipe having excellent durability, which is characterized in that the inner surface of a steel pipe, which is internally and externally plated with a zinc plating material containing 0.01-60% by mass of Al, is provided with a polyolefin tube via an adhesive. La présente invention concerne un tube d'acier revêtu à l'intérieur par une polyoléfine ayant une excellente longévité, lequel est caractérisé en ce que la surface interne du tube d'acier qui est plaqué à l'intérieur et à l'extérieur avec un matériau de plaquage à base de zinc contenant de 0,01 à 60 % en masse d'Al, est équipée d'un tube de polyoléfine par l'intermédiaire d'un adhésif.