NICKEL-BASED CASTING ALLOY, PRODUCTION METHOD FOR SAME, AND FIRE GRATE USING NICKEL-BASED CASTING ALLOY

A nickel-based casting alloy according to the present invention is 0.15-0.35 mass% C, 1.5-3.0 mass% Si, no more than 1.5 mass% Mn, 50.0-55.0 mass% Ni, 20.0-23.0 mass% Cr, 2.0-6.0 mass% Mo, 4.0-5.0 mass% W, and 3.7-5.4 mass% Nb, the remainder being Fe and unavoidable impurities. Un alliage de coulée...

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Hauptverfasser: TANAKA Tomohiro, OHNISHI Ryusuke, TAKEUCHI Hikaru, TAKAMI Yoshiya, KATSUKI Makoto
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creator TANAKA Tomohiro
OHNISHI Ryusuke
TAKEUCHI Hikaru
TAKAMI Yoshiya
KATSUKI Makoto
description A nickel-based casting alloy according to the present invention is 0.15-0.35 mass% C, 1.5-3.0 mass% Si, no more than 1.5 mass% Mn, 50.0-55.0 mass% Ni, 20.0-23.0 mass% Cr, 2.0-6.0 mass% Mo, 4.0-5.0 mass% W, and 3.7-5.4 mass% Nb, the remainder being Fe and unavoidable impurities. Un alliage de coulée à base de nickel selon la présente invention contient de 0,15 à 0,35% en masse de C, de 1,5 à 3,0% en masse de Si, pas plus de 1,5% en masse de Mn, de 50,0 à 55,0% en masse de Ni, de 20,0 à 23,0% en masse de Cr, de 2,0 à 6,0% en masse de Mo, de 4,0 à 5,0% en masse de W, et de 3,7 à 5,4% en masse de Nb, le reste étant du Fe et des impuretés inévitables. ニッケル基鋳造合金は、Cを0.15~0.35質量%、Siを1.5~3.0質量%、Mnを1.5質量%以下、Niを50.0~55.0質量%、Crを20.0~23.0質量%、Moを2.0~6.0質量%、Wを4.0~5.0質量%、Nbを3.7~5.4質量%、残部がFeおよびその他の不可避的不純物を含有する。
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subjects ALLOYS
CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
TREATMENT OF ALLOYS OR NON-FERROUS METALS
title NICKEL-BASED CASTING ALLOY, PRODUCTION METHOD FOR SAME, AND FIRE GRATE USING NICKEL-BASED CASTING ALLOY
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