Anti-corrosion and low-abrasion wear-resistant ball and preparation method thereof
A low-wear, wear-resistant ball technology, used in manufacturing tools, heat treatment equipment, furnace types, etc., can solve the problems of poor wear-resistant ball hardness and wear resistance, and achieve strong comprehensive mechanical properties, excellent corrosion resistance and resistance. Abrasive, balanced effect
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Embodiment 1
[0025] A corrosion-resistant and low-wear wear-resistant ball is characterized in that it includes the following percentage content of alloy elements: 2.6% carbon, 0.5% silicon, 2% manganese, 16.5% chromium, 2% nickel, 1.5% molybdenum, and 0.2% vanadium , tantalum 2%, the balance is iron and unavoidable impurities.
[0026] It also includes 0.45% of copper powder, 0.15% of niobium oxide powder and 0.12% of zirconia powder.
[0027] The corrosion-resistant and low-wear wear-resistant ball is prepared as follows:
[0028] 1) Add pig iron, scrap steel, ferromolybdenum, ferronickel, and ferromanganese into the intermediate frequency electric furnace, first preheat the raw materials in the furnace to 920°C for 1 hour, then heat up to 1520°C, and then melt the ferrochrome and ferrosilicon , tantalum oxide is added to it, continue to heat up to melt, and then adjust the temperature to 1450 ° C, add ferrovanadium and copper powder, refine for 40 minutes, then add deoxidizer and slag ...
Embodiment 2
[0032] A corrosion-resistant and low-wear wear-resistant ball, characterized in that it includes the following alloy elements: 2.1% carbon, 0.65% silicon, 2.1% manganese, 16% chromium, 1.8% nickel, 0.5% molybdenum, and 0.22% vanadium , Tantalum 1.3%, the balance is iron and unavoidable impurities.
[0033] It also includes 0.3% of copper powder, 0.2% of niobium oxide powder and 0.1% of zirconia powder.
[0034] The corrosion-resistant and low-wear wear-resistant ball is prepared as follows:
[0035] 1) Add pig iron, scrap steel, ferromolybdenum, ferronickel, and ferromanganese into the intermediate frequency electric furnace, preheat the raw materials in the furnace to 900°C for 2 hours, then heat up to 1500°C, and then melt the ferrochrome and ferrosilicon , Add tantalum oxide, continue to heat up to melt, then adjust the temperature to 1480°C, add ferrovanadium and copper powder, refine for 30 minutes, then add deoxidizer and slag remover in turn, stand for 3-5 minutes and ...
Embodiment 3
[0039] A corrosion-resistant and low-wear wear-resistant ball, characterized in that it includes the following percentage content of alloy elements: 2.5% carbon, 0.6% silicon, 2.2% manganese, 17.5% chromium, 2.1% nickel, 1.3% molybdenum, and 0.15% vanadium , tantalum 2.1%, and the balance is iron and unavoidable impurities.
[0040] It also includes 0.2% copper powder, 0.1% niobium oxide powder and 0.25% zirconium oxide powder.
[0041] The corrosion-resistant and low-wear wear-resistant ball is prepared as follows:
[0042] 1) Add pig iron, scrap steel, ferromolybdenum, ferronickel, and ferromanganese into the intermediate frequency electric furnace, first preheat the raw materials in the furnace to 910°C for 2 hours, then heat up to 1530°C, and then melt the ferrochrome and ferrosilicon , tantalum oxide is added to it, continue to heat up to melt, and then adjust the temperature to 1460 ° C, add ferrovanadium and copper powder, refine for 20 minutes, then add deoxidizer and s...
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