Special oil for protecting screw of T type railway rail
A technology for protecting grease and rails, applied to roads, tracks, fixed rails, etc., can solve problems such as T-bolt corrosion, affecting train operation safety, and problems with rail fastening, achieving strong adhesion and Pollution environment, good viscosity-temperature effect
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[0006] Example 1, making this protective grease, first weigh the system by raw material weight ratio, get 100 kilograms of fatty acid lithium soap, 20 kilograms of lanolin magnesium soap, 30 kilograms of barium dinonyl naphthalene sulfonate, alkenyl succinic acid, silicone oil, benzene Each 10 kg of α-naphthylamine and 700 kg of alkylbenzene synthetic oil are successively added to the reactor with stirring, kept at a temperature of 150-200°C for four hours, and can be packaged into products after cooling.
[0007] Example 2, making this protective grease, first weigh the system by raw material weight ratio, get 100 kilograms of fatty acid lithium soap, 25 kilograms of lanolin magnesium soap, 40 kilograms of barium dinonyl naphthalene sulfonate, alkenyl succinic acid, silicone oil, benzene Each 15 kg of α-naphthylamine and 750 kg of alkyl benzene synthetic oil are successively added to the reactor with stirring, kept at a temperature of 150-200°C for four hours, and can be packa...
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