Permanent magnet composite material and preparation method thereof

• Main Authors: ZHANG DAN, WANG FENGBO, ZHANG ZUOZHOU, YAN MI
• Format: Patent
• Language: Chinese; English
• Published: 10.08.2018
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; INDUCTANCES; MAGNETS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

The invention discloses a permanent magnet composite material and a preparation method thereof. The permanent magnet composite material is prepared by mixing and sintering an alloy material A, an alloy material B, an alloy material C and an inorganic composite material D, wherein the weight ratio of the alloy material A to the alloy material B to the alloy material C to the inorganic composite material D is 1:(0.09-0.15):(0.010-0.018):(0.003-0.007). The preparation method of the permanent magnet composite material is simple and convenient in technology; raw materials used during preparation are relatively low in cost; the preparation process is simple; the permanent magnet composite material has good performance and is conveniently produced industrially; the permanent magnet composite material prepared according to the preparation method provided by the invention is suitable for electrical industry. 本发明公开了种永磁复合材料及其制备方法，该永磁复合材料种永磁复合材料，由合金材料A、合金材料B、合金材料C和无机复合材料D混合烧结制成；合金材料A、合金材料B、合金材料C及无机复合材料D重量比为1：（0.09-0.15）：