Wear-resistant alloy steel bar and thermal treatment process thereof

• Main Authors: GUO RUNNAN, LI YAOBO
• Format: Patent
• Language: Chinese; English
• Published: 28.07.2020
• Subjects: ALLOYS; 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; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The invention discloses a wear-resistant alloy steel bar for grinding ore. The wear-resisting alloy steel bar comprises, by weight, 0.41%-0.48% of carbon, 1.1%-1.4% of chromium, 0.20%-0.30% of molybdenum and the balance of iron and inevitable impurities. An organization structure of the wear-resisti...