HIGH-VOLTAGE DIRECT-CURRENT CABLE MAGNETIC COMPOSITE SEMICONDUCTIVE SHIELDING LAYER AND PREPARATION METHOD THEREFOR

The present invention relates to the field of electric materials, and relates to a high-voltage direct-current cable magnetic semiconductive shielding layer and a preparation method therefor. The high-voltage direct-current cable magnetic semiconductive shielding layer of the present invention is a...

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Bibliographische Detailangaben
Hauptverfasser: CHEN, Leran, MA, Lili, HAO, Chuncheng, LEI, Qingquan, XIN, Meng, WEI, Yanhui, LI, Guochang
Format: Patent
Sprache:chi ; eng ; fre
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Zusammenfassung:The present invention relates to the field of electric materials, and relates to a high-voltage direct-current cable magnetic semiconductive shielding layer and a preparation method therefor. The high-voltage direct-current cable magnetic semiconductive shielding layer of the present invention is a magnetic composite material. The preparation method for the high-voltage direct-current cable magnetic semiconductive shielding layer comprises: first, adding a magnetic material in the form of powder or slurry to a composite material to prepare a high-voltage direct-current cable magnetic composite semiconductive shielding material, then preparing a high-voltage direct-current cable magnetic semiconductive shielding layer with a hot-pressing crosslinking method, and performing oriented magnetization on the obtained semiconductive shielding layer to obtain a final high-voltage direct-current cable magnetic semiconductive shielding layer. The present invention is mainly applied to a high-voltage direct-current cable