Preparation method for high-hardness manganese-iron alloy material
A ferromanganese alloy and high hardness technology, which is applied in the field of preparation of high hardness ferromanganese alloy materials, can solve the problems of poor wear resistance at the core of castings, insufficient hardenability and toughness, and large friction coefficient, so as to improve mechanical properties and durability. Corrosion, grain refinement and metamorphism, and the effect of improving impact toughness
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Embodiment 1
[0027] A preparation method of a high-hardness ferromanganese alloy material, comprising the following steps:
[0028] S1. Add 80 parts by weight of Fe into the smelting furnace, heat it to completely melt and keep it warm at 1600°C;
[0029] S2, adding the Mn that is 5 parts by weight, the Cr that is 10 parts by weight, the Zr that is 0.5 part by weight, the Mo that is 0.1 part by weight, the Cd that is 0.1 part by weight is added in the Fe that S2 melts in S1, 0.1 parts by weight of W, 0.1 parts by weight of V, 0.5 parts by weight of graphite, 0.5 parts by weight of diamond, 0.5 parts by weight of WC, 0.5 parts by weight of Cr 2 B, stir evenly, then add 0.05 parts by weight of La 2 o 3 , 0.05 parts by weight of Nd(OH) 3 , 0.05 parts by weight of Eu 2 o 3 , parts by weight are 0.05 parts of Yb 2 o 3 , parts by weight are 0.05 parts of PrCl3 , parts by weight are 0.05 parts of PrSi 2 , parts by weight are 0.05 parts of YSi 2 , TbN that the weight part is 0.05 part, mi...
Embodiment 2
[0043] A preparation method of a high-hardness ferromanganese alloy material, comprising the following steps:
[0044] S1. Adding 85 parts by weight of Fe into the smelting furnace, heating to make it melt completely and keeping it warm at 1650°C;
[0045] S2, adding the Mn that is 8 parts by weight, the Cr that is 12 parts by weight, the Zr that is 0.8 parts by weight, the Mo that is 0.3 parts by weight, the Cd that is 0.3 parts by weight is added in the Fe that S2 melts in S1, 0.3 parts by weight of W, 0.3 parts by weight of V, 0.8 parts by weight of graphite, 0.8 parts by weight of diamond, 0.8 parts by weight of WC, 0.8 parts by weight of Cr 2 B, stir evenly, and then add 0.08 parts by weight of La 2 o 3 , 0.08 parts by weight of Nd(OH) 3 , the Eu of 0.08 parts by weight 2 o 3 , parts by weight are 0.08 parts of Yb 2 o 3 , parts by weight are 0.08 parts of PrCl 3 , parts by weight are 0.08 parts of PrSi 2 , parts by weight are 0.08 parts of YSi 2 , TbN that the w...
Embodiment 3
[0059] A preparation method of a high-hardness ferromanganese alloy material, comprising the following steps:
[0060] S1. Add 90 parts by weight of Fe into the smelting furnace, heat it to completely melt and keep it warm at 1700°C;
[0061] S2, add the Mn that is 10 parts by weight, the Cr that is 15 parts by weight, the Zr that is 1 part by weight, the Mo that is 0.5 parts by weight, the Cd that is 0.5 parts by weight, in the Fe that S2, melts in S1, 0.5 parts by weight of W, 0.5 parts by weight of V, 1 part by weight of graphite, 1 part by weight of diamond, 1 part by weight of WC, 1 part by weight of Cr 2 B, stir evenly, and then add 0.1 parts by weight of La 2 o 3 , 0.1 part by weight of Nd(OH) 3 , 0.1 parts by weight of Eu 2 o 3 , parts by weight are 0.1 parts of Yb 2 o 3 , parts by weight are 0.1 parts of PrCl 3 , parts by weight are 0.1 parts of PrSi 2 , parts by weight are 0.1 parts of YSi 2 , TbN that the weight part is 0.1 part, mixes evenly to obtain all...
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