Wear-resistant coated wire with stable structure and preparation method thereof
A wear-resistant coating and a stable structure technology, which is applied in the field of structurally stable wear-resistant coated welding wire and its preparation, can solve the problems of low wear resistance coefficient of the surface coating, easy cracking and easy peeling of the wear-resistant layer, etc., and achieve improved Adhesive performance and lubricating performance, improvement of wear resistance, effect of improvement of adhesion performance and wear resistance
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Embodiment 1
[0027] A kind of structurally stable and wear-resistant coated welding wire proposed by the present invention comprises a welding wire matrix and a coating layer, and the raw materials of the coating layer include by weight: 30 parts of nano silicon dioxide, 35 parts of nano calcium carbonate, vinyl acetic acid 15 parts, 5 parts of vinyl butyl acetate, 5 parts of polyvinyl alcohol, 3 parts of propylene oxide, 0.5 parts of polyethylene wax, 0.5 parts of cellulose ether, 0.2 parts of fatty alcohol polyoxyethylene ether, 1 part of acrylate, poly 0.5 parts of dimethyl siloxane, 0.5 parts of polyether, 0.2 parts of rare earth, 0.5 parts of attapulgite, 0.5 parts of montmorillonite, 1 part of silicon carbide, 8 parts of polyamide, 1 part of high carbon ferrochrome powder, PAN base Carbon fiber 0.5 parts.
[0028] The preparation method of the structurally stable wear-resistant coating welding wire proposed by the present invention, the specific steps are as follows:
[0029] S1. Ad...
Embodiment 2
[0033] A kind of structurally stable and wear-resistant coated welding wire proposed by the present invention and its preparation method include a welding wire matrix and a coating layer. The raw materials of the coating layer include 34 parts by weight of nano silicon dioxide and 25 parts of nano calcium carbonate. , 10 parts of vinyl acetic acid, 6 parts of vinyl butyl acetate, 8 parts of polyvinyl alcohol, 6 parts of propylene oxide, 1.2 parts of polyethylene wax, 1.4 parts of cellulose ether, 0.8 parts of fatty alcohol polyoxyethylene ether, acrylate 3 parts, 0.9 parts of polydimethylsiloxane, 1.2 parts of polyethyl ether, 0.35 parts of rare earth, 1.3 parts of attapulgite, 0.85 parts of montmorillonite, 3 parts of silicon carbide, 5 parts of polyamide, 0.8 parts of high carbon ferrochrome powder parts, PAN-based carbon fiber 0.9 parts.
[0034] The preparation method of the structurally stable wear-resistant coating welding wire proposed by the present invention, the spec...
Embodiment 3
[0047] A kind of structurally stable and wear-resistant coated welding wire and its preparation method proposed by the present invention include a welding wire substrate and a coating layer, and the raw materials of the coating layer include by weight: 38 parts of nano-silica, 27 parts of nano-calcium carbonate , 11 parts of vinyl acetate, 7 parts of vinyl butyl acetate, 11 parts of polyvinyl alcohol, 6 parts of propylene oxide, 1.1 parts of polyethylene wax, 0.9 parts of cellulose ether, 0.7 parts of fatty alcohol polyoxyethylene ether, acrylate 2.5 parts, 1.1 parts of polydimethylsiloxane, 0.9 parts of polyethyl ether, 0.45 parts of rare earth, 1 part of attapulgite, 0.9 parts of montmorillonite, 2.5 parts of silicon carbide, 4 parts of polyamide, 0.6 parts of high carbon ferrochrome powder parts, PAN-based carbon fiber 0.9 parts.
[0048] The preparation method of the structurally stable wear-resistant coating welding wire proposed by the present invention, the specific ste...
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