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Toyota Motor Corp
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Toyota Motor Corp
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Publication date
Application filed by Toyota Motor CorpfiledCriticalToyota Motor Corp
Priority to JP12429176ApriorityCriticalpatent/JPS5348915A/en
Publication of JPS5348915ApublicationCriticalpatent/JPS5348915A/en
PURPOSE: To provide a heat resistant cast steel with improved cast-ability without deteriorating the high temp. oxidation resistance and toughness by increasing the C content of a Ni-Cr austenitic cast steel base and adding Nb to the base.