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METHOD OF MANUFACTURING MATERIAL FOR ROTARY MACHINE COMPONENT, METHOD OF MANUFACTURING ROTARY MACHINE COMPONENT, MATERIAL FOR ROTARY MACHINE COMPONENT, ROTARY MACHINE COMPONENT, AND CENTRIFUGAL COMPRESSOR
METHOD OF MANUFACTURING MATERIAL FOR ROTARY MACHINE COMPONENT, METHOD OF MANUFACTURING ROTARY MACHINE COMPONENT, MATERIAL FOR ROTARY MACHINE COMPONENT, ROTARY MACHINE COMPONENT, AND CENTRIFUGAL COMPRESSOR
A method of manufacturing a material for a rotary machine component, by performing at least a solution treatment on a material made of a duplex stainless steel, wherein, in the solution treatment, the material is heated to a temperature in a range of 950 to 1100° C. and is thereafter cooled to 700° C. at an average cooling rate of equal to or greater than 20° C./min.
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