A kind of neodymium iron boron material and its preparation method and application
A technology of NdFeB content, applied in the fields of magnetic materials, inorganic material magnetism, inductor/transformer/magnet manufacturing, etc. problem, to achieve the effect of uniform magnetic properties, good temperature stability, and improved consistency
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[0143] The present invention is further illustrated below by means of examples, but the present invention is not limited to the scope of the examples. For the experimental methods that do not specify specific conditions in the following examples, select according to conventional methods and conditions, or according to the product instructions.
[0144] 1. The formulations (wt%) of the raw material compositions of NdFeB materials in Examples 1-16 and Comparative Examples 1-8 are shown in Table 1 below.
[0145] Table 1
[0146]
[0147]
[0148] Note: " / " means not containing this element. wt% is mass percentage.
[0149] 2. The preparation method of the neodymium-iron-boron material of embodiment 1
[0150] The raw materials used in the preparation of NdFeB materials in this example are shown in Table 1, and the preparation process is as follows:
[0151] (1) Melting process: according to the formula shown in Example 1 in Table 1, get the prepared raw materials and p...
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