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下表列出了日本高频钢业公司新近开发的几个超合金的牌号和主要化学成分、特性和用途。铁基超合金ＫＴＡ８２５具有优异的耐热耐蚀性，用于化工装置、耐海水螺栓、螺钉等。镍基超合金ＫＴＡ６００是高温强度和耐蚀性优良的材料，主要用于制作热交换器和化工装置上的螺栓。含Ｃ
The table below lists the grades and the main chemical composition, properties and uses of several newly developed superalloys developed by high-frequency steel companies in Japan. Iron-based superalloys KTA825 has excellent heat resistance and corrosion resistance, for chemical devices, seawater resistant bolts, screws and so on. Nickel-based superalloys KTA600 is a high temperature strength and corrosion resistance of the material, mainly for the production of heat exchangers and chemical equipment on the bolts. Contains C