Degaussing coil device for ferrite-permalloy composite magnetic shielding barrel
A degaussing coil and permalloy technology, which is applied in the field of degaussing of low-noise magnetic shielding buckets and degaussing coil devices, can solve the problems of remanence and large gradient of remanence, reduce remanence, improve degaussing effect, and reduce remanence Effect of Magnetic Gradient
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[0014] The present invention will be described in detail below in conjunction with accompanying drawing and embodiment
[0015] Such as figure 1 , 2 As shown, a kind of degaussing coil device of the present invention for ferrite-permalloy composite magnetic shielding barrel comprises: degaussing coil group 1; Degaussing coil group 1 comprises magnetic shielding barrel outer layer degaussing coil 11, magnetic shielding barrel inner circle To the degaussing coil 12, the axial degaussing coil 13 in the inner layer of the magnetic shielding barrel; and the ferrite-permalloy composite magnetic shielding barrel includes the outer layer 01 of the magnetic shielding barrel and the inner layer 02 of the magnetic shielding barrel; the outer layer 01 of the magnetic shielding barrel is located at The outer layer of the ferrite-permalloy composite magnetic shielding barrel is made of permalloy, which can be one-layer or multi-layer structure; the inner layer 02 of the magnetic shielding ...
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