Heat treatment method and device for FV520 (B) steel for centrifugal compressor impeller

• Main Authors: ZHU BINHAI, DAI LINTONG, HE HONGJUN
• Format: Patent
• Language: Chinese; English
• Published: 31.03.2023
• Subjects: CHEMISTRY; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS

The invention relates to a heat treatment method and device for FV520 (B) steel for a centrifugal compressor impeller, and the method comprises the following steps: after rough machining of a material, carrying out solid solution aging treatment; the solid solution aging treatment comprises the foll...