Long-service-life steel for excavator bucket teeth and manufacturing method of long-service-life steel

• Main Authors: ZHANG XUECHENG, LU MINGXIA, LIU ZIMING, WU XIAOLIN, GU JUNBIN, SUN HONGPING, GU PAN, BAI YUN, JI YUZHONG
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2024
• Subjects: ALLOYS; CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; 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; PERFORMING OPERATIONS; POWDER METALLURGY; PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL; TRANSPORTING; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The invention relates to long-service-life steel for excavator bucket teeth and a manufacturing method of the long-service-life steel. The steel for the gear comprises the following chemical components in percentage by mass: 0.34 to 0.40 percent of C, 1.20 to 1.50 percent of Si, 0.90 to 1.10 percent...