Super-strength abrasion-resistant alloy and preparation method thereof
A wear-resistant alloy and super-strength technology, applied in the field of wear-resistant alloys, can solve the problems of backward production level of wear-resistant parts, environmental pollution, complex manufacturing process, etc. low cost effect
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Embodiment 1
[0035] This embodiment provides a super-strength wear-resistant alloy, the weight percentage of each component is: C: 0.25%, B: 0.001%, Cr: 1.8%, Nb: 0.25%, Si: 0.5%, Mn: 0.6%, Mo: 0.4%, Cu: 0.3%, N: 0.025%, Re: 0.35%, S<0.03%, P<0.03%, and the balance is Fe.
[0036] A method for preparing a super-strength wear-resistant alloy, comprising the following steps:
[0037] (1) Clean up ferro-boron, steel scrap, ferrochrome, ferro-niobium, ferro-molybdenum and ferro-manganese, weigh the ingredients according to the above mass percentage requirements, and place them in categories;
[0038] (2) Put the above-mentioned weighed ferroboron, scrap steel, ferrochromium, ferroniobium, ferromolybdenum and ferromanganese into the furnace for heating and melting, add ferroboron at the later stage of smelting, wait for isothermal treatment after melting, and then add aluminum Pre-deoxidize silk or aluminum particles, then add desulfurizer for desulfurization, and remove slag;
[0039] (3) Ad...
Embodiment 2
[0051] This embodiment provides a super-strength wear-resistant alloy, the weight percentage of each component is: C: 0.38%, B: 0.003%, Cr: 1.9%, Nb: 0.28%, Si: 0.65%, Mn: 0.8%, Mo: 0.45%, Cu: 0.55%, N: 0.028%, Re: 0.36%, S<0.03%, P<0.03%, and the balance is Fe.
[0052] A method for preparing a super-strength wear-resistant alloy, comprising the following steps:
[0053] (1) Clean up ferro-boron, steel scrap, ferrochrome, ferro-niobium, ferro-molybdenum and ferro-manganese, weigh the ingredients according to the above mass percentage requirements, and place them in categories;
[0054] (2) Put the above-mentioned weighed ferroboron, scrap steel, ferrochromium, ferroniobium, ferromolybdenum and ferromanganese into the furnace for heating and melting, add ferroboron at the later stage of smelting, wait for isothermal treatment after melting, and then add aluminum Pre-deoxidize silk or aluminum particles, then add desulfurizer for desulfurization, and remove slag;
[0055] (3)...
Embodiment 3
[0067] A super-strength wear-resistant alloy, the weight percentage of each component is: C: 0.42%, B: 0.003%, Cr: 2.1%, Nb: 0.30%, Si: 0.6%, Mn: 0.8%, Mo: 0.45% , Cu: 0.5%, N: 0.029%, Re: 0.38%, S<0.03%, P<0.03%, and the balance is Fe.
[0068] A method for preparing a super-strength wear-resistant alloy, comprising the following steps:
[0069] (1) Clean up ferro-boron, steel scrap, ferrochrome, ferro-niobium, ferro-molybdenum and ferro-manganese, weigh the ingredients according to the above mass percentage requirements, and place them in categories;
[0070] (2) Put the above-mentioned weighed ferroboron, scrap steel, ferrochromium, ferroniobium, ferromolybdenum and ferromanganese into the furnace for heating and melting, add ferroboron at the later stage of smelting, wait for isothermal treatment after melting, and then add aluminum Pre-deoxidize silk or aluminum particles, then add desulfurizer for desulfurization, and remove slag;
[0071] (3) Adjust the ingredients ac...
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