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US 12,230,426 B2Granted
Soft magnetic powder composition for inductor core and method of manufacturing inductor core using the composition
AssigneesHyundai Mobis Co., Ltd., Electro M Co.,Ltd.
InventorsDeuk Kyu Hwang, Hee Hyuk Lee, Kee Yang Lee, Suk Yi Kang, Tae Hyun Kim
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Abstract
A soft magnetic powder composition for an inductor core comprises 60 to 80 wt % Fe—Ni alloy powder, 5 to 25 wt % Fe—Si alloy powder, and 10 to 30 wt % Fe—Si—Al alloy powder based on a total alloy powder and a method of manufacturing the inductor uses the soft magnetic powder composition.
Claims8
A soft magnetic powder composition for an inductor core, comprising 60 to 80 wt % Fe—Ni alloy powder, 20 to 25 wt % Fe—Si alloy powder, and 10 to 30 wt % Fe—Si—Al alloy powder based on a total alloy powder,
- wherein each of the Fe—Ni alloy powder, the Fe—Si alloy powder, and the Fe—Si—Al alloy powder are coated with an insulating material that includes silicate.
Dependencies are inferred from the claim text.