Constant magnetic permeability iron-based amorphous soft magnetic alloy and application thereof
An iron-based amorphous, constant magnetic permeability technology, applied in magnetic materials, magnetic objects, electrical components, etc., can solve the problems of poor comprehensive performance and poor stability of magnetic permeability of iron-based amorphous soft magnetic alloys, and improve the Magnetic properties, high saturation magnetic induction, and the effect of reducing production costs
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Embodiment 1
[0046] An iron-based amorphous soft magnetic alloy with constant magnetic permeability, the alloy expression is Fe 83.25 Si 2.37 B 12.23 P 1.45 Cu 0.7 , denoted as X1; as a more detailed example, its preparation method comprises the following steps:
[0047] (1) Ingredients: select Fe with a purity of 99.9wt%, Si with a purity of 99.99wt%, FeB with a B content of 17.40wt%, FeP with a P content of 24.98wt%, and Cu with a purity of 99.99wt%, according to the above Alloy expression for batching; before weighing the raw materials, remove the oxide film on the raw materials with sandpaper or a grinder, and then put Fe, Cu and other raw materials into a beaker filled with absolute ethanol, and perform ultrasonic cleaning for 250S. Then dry it completely with a hair dryer;
[0048] (2) Smelting master alloy: the prepared master alloy raw material and B 2 0 3 The raw materials are put into a quartz crucible, and the alloy components with high density and low melting point are p...
Embodiment 2
[0051] An iron-based amorphous soft magnetic alloy with constant magnetic permeability, the alloy expression is Fe 83.50 Si 2.35 B 12.20 P 1.25 Cu 0.7 , denoted as X2; As a more detailed example, its preparation method includes the following steps:
[0052] (1) Ingredients: select Fe with a purity of 99.9wt%, Si with a purity of 99.99wt%, FeB with a B content of 17.40wt%, FeP with a P content of 24.98wt%, and Cu with a purity of 99.99wt%, according to the above Alloy expression for batching; before weighing the raw materials, remove the oxide film on the raw materials with sandpaper or a grinder, and then put Fe, Cu and other raw materials into a beaker filled with absolute ethanol, and perform ultrasonic cleaning for 250S. Then dry it completely with a hair dryer;
[0053] (2) Smelting master alloy: the prepared master alloy raw material and B 2 0 3 The raw materials are put into a quartz crucible, and the alloy components with high density and low melting point are pl...
Embodiment 3
[0056] An iron-based amorphous soft magnetic alloy with constant magnetic permeability, the alloy expression is Fe 82.66 Si 2.33 B 12.08 P 1.24 Cu 0.69 co 1 , denoted as X3; As a more detailed example, its preparation method includes the following steps:
[0057] (1) Ingredients: Fe with a purity of 99.9wt%, Si with a purity of 99.99wt%, FeB with a B content of 17.40wt%, FeP with a P content of 24.98wt%, Cu with a purity of 99.99wt%, and a purity of 99.99wt% Co, according to the above alloy expression for batching; before weighing the raw materials, remove the oxide film on the raw materials with sandpaper or grinder, and then put Fe, Cu, Co and other raw materials into the anhydrous In a beaker of ethanol, perform ultrasonic cleaning for 250S, and then completely dry it with a hair dryer;
[0058] (2) Smelting master alloy: the prepared master alloy raw material and B 2 0 3 The raw materials are put into a quartz crucible, and the alloy components with high density an...
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