MATERIAL FOR NUCLEAR POWER DEVICE, HEAT TRANSFER TUBE FOR STEAM GENERATOR, STEAM GENERATOR, AND NUCLEAR POWER PLANT

This material for a nuclear power device contains, in percentages by mass, 34 to 38% Cr, 44 to 56% Ni, 0.01 to 0.025% C, over 0% but not more than 0.5% Si, 0.05 to 0.5% Mn, not more than 0.003% S, not more than 0.015% P, not more than 0.05% N, not more than 0.5% Ti, and 0.05 to 0.5% Al. The remainde...

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Hauptverfasser:	MAEGUCHI TAKAHARU, MIMAKI HIDEHITO, HIRO TAKAFUMI, YOKOYAMA YUTAKA, SHIMIZU SHUNSUKE, KINOMURA SHOJI, OKADA HIROKAZU, OTSUKA SHIGEMITSU, KANZAKI MANABU
Format:	Patent
Sprache:	eng ; fre ; jpn
Schlagworte:	ALLOYS BLASTING CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS CHEMISTRY ENGINEERING ELEMENTS AND UNITS FERROUS OR NON-FERROUS ALLOYS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING METALLURGY METHODS OF STEAM GENERATION NUCLEAR ENGINEERING NUCLEAR PHYSICS NUCLEAR POWER PLANT PHYSICS PIPES REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION STEAM BOILERS STEAM GENERATION SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE THERMAL INSULATION IN GENERAL TREATMENT OF ALLOYS OR NON-FERROUS METALS WEAPONS
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Beschreibung
Zusammenfassung:	This material for a nuclear power device contains, in percentages by mass, 34 to 38% Cr, 44 to 56% Ni, 0.01 to 0.025% C, over 0% but not more than 0.5% Si, 0.05 to 0.5% Mn, not more than 0.003% S, not more than 0.015% P, not more than 0.05% N, not more than 0.5% Ti, and 0.05 to 0.5% Al. The remainder comprises Fe and unavoidable impurities. This heat transfer tube for a steam generator comprises the material for the nuclear power device. This steam generator is provided with the heat transfer tube for the steam generator. This nuclear power plant is provided with the steam generator. L'invention concerne un matériau pour équipement nucléaire, lequel comprend, en masse %, 34 à 38 % de Cr, 44 à 56 % de Ni, 0,015 à 0,025 % de C, plus de 0 % à 0,5 % de Si, 0,05 à 0,5 % de Mn, au plus 0,003 % de S, au plus 0,015 % de P, au plus 0,05 % de N, au plus 0,5 % de Ti, 0,05 à 0,5 % de Al, le reste étant constitué de Fe ainsi que d'inévitables impuretés. L'invention concerne également un tuyau chauffant pour générateur de vapeur possédant ce matériau. L'invention concerne encore un générateur de vapeur comportant ce tuyau chauffant. Enfin, l'invention concerne une centrale nucléaire comportant ce générateur de vapeur.