Magnetic motor slot wedge and preparation method thereof
A motor slot wedge and magnetic technology, applied in the field of motors, can solve the problems of lack of mechanical strength, inability to meet long-term use, low permeability, etc., and achieve the effects of improving efficiency and service life, reducing temperature rise and noise, and high permeability
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[0021] Example 1:
[0022] A magnetic motor slot wedge, the raw material of which is composed of unsaturated polyester resin, internal mold release agent, tert-butyl peroxide, dibenzoyl peroxide, reduced iron powder, alkali-free glass fiber, curing agent, accelerator , Multi-element iron-nickel alloy powder, iron-cobalt alloy powder, and iron-silicon alloy powder composition;
[0023] In terms of weight percentage, the above components are: 16% unsaturated polyester resin, 0.2% internal release agent, 0.9% tert-butyl peroxide, 0.3% dibenzoyl peroxide, 43% reduced iron powder , Alkali-free glass fiber 23%, diaminodiphenylmethane curing agent 1.2%, 2-methylimidazole accelerator 0.3%, iron-cobalt alloy powder 1.5%, iron-silicon alloy powder 3%, the balance is multi-element iron-nickel alloy powder ;
[0024] In terms of mass percentage content, in the multi-element iron-nickel alloy powder, the nickel content is 30%, the molybdenum content is 7%, the manganese content is 3%, the coppe...
Example Embodiment
[0030] Example 2:
[0031] A magnetic motor slot wedge, the raw material of which is composed of unsaturated polyester resin, internal mold release agent, tert-butyl peroxide, dibenzoyl peroxide, reduced iron powder, alkali-free glass fiber, curing agent, accelerator , Multi-element iron-nickel alloy powder, iron-cobalt alloy powder, and iron-silicon alloy powder composition;
[0032] In terms of weight percentage, the above components are: unsaturated polyester resin 20%, internal release agent 0.6%, tert-butyl peroxybenzoate 0.9%, dibenzoyl peroxide 0.6%, reduced iron powder 35% , Alkali-free glass fiber 17%, diaminodiphenylmethane curing agent 1.8%, 2-methylimidazole accelerator 0.1%, iron-cobalt alloy powder 3.5%, iron-silicon alloy powder 5%, the balance is multi-element iron-nickel alloy powder ;
[0033] In terms of mass percentage content, in the multi-element iron-nickel alloy powder, the nickel content is 40%, the molybdenum content is 0.2%, the manganese content is 10%, ...
Example Embodiment
[0039] Example 3:
[0040] A magnetic motor slot wedge, the raw material of which is composed of unsaturated polyester resin, internal mold release agent, tert-butyl peroxide, dibenzoyl peroxide, reduced iron powder, alkali-free glass fiber, curing agent, accelerator , Multi-element iron-nickel alloy powder, iron-cobalt alloy powder, and iron-silicon alloy powder composition;
[0041] In terms of weight percentages, the above components are: unsaturated polyester resin 17%, internal release agent 0.3%, t-butyl peroxide 0.8%, dibenzoyl peroxide 0.5%, reduced iron powder 37% , Alkali-free glass fiber 18%, diaminodiphenylmethane curing agent 1.3%, 2-methylimidazole accelerator 0.1%, iron-cobalt alloy powder 2%, iron-silicon alloy powder 3.5%, the balance is multi-element iron-nickel alloy powder ;
[0042] In terms of mass percentage content, in the multi-element iron-nickel alloy powder, the nickel content is 70%, the molybdenum content is 1%, the manganese content is 4%, the copper ...
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