Macromolecular composite repairing material for circulating water pump and repairing method of macromolecular composite repairing material
A technology for circulating water pumps and repairing materials, applied in the field of machinery, can solve problems such as corrosion, lack of good solutions, and prolong the service life of equipment, and achieve the effects of increasing reliability, delaying small hole corrosion, and delaying chemical corrosion.
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[0027] Example one
[0028] According to an embodiment of the invention, a polymer composite repair material of a circulating water pump is provided. The following raw materials are included: 1 part of the underlying coating mixture is 1 part of the wear-resistant hydrophobic ceramic coating, and the bottom layer coating mixture includes 3 parts of component a component, and 1 component B repair material;
[0029] The A component repair material includes the following main components: an epoxy modified resin 70%, silicon carbide 10%, 3% alumina powder, 2% of the titanium white powder, 10% ceramic particles, 2.5% zinc aluminum powder, plasticization The agent KH550 0.5%, zirconia 300 mesh 1%, graphite ultra-fine powder 1%;
[0030] The B component repair material includes the following main components: modified amine curing agent 80%, GPM-800 5%, silane coupling agent 5%, and 10% of the composite promoter.
[0031] Among them, the wear-resistant ceramic coating comprises 1 part of ...
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