Liquid lubricating antifriction repairing agent for wheel/rail, preparing method and application
A liquid lubrication and repairing agent technology, applied in the direction of track lubrication, track wetting/lubrication, lubricating composition, etc., can solve the problem that the wheel rail has no anti-friction repair effect
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Embodiment 1
[0040] Epoxy type E 44 Dosage 5.0 kg
[0041] Curing agent model 650 dosage 5.0 kg
[0042] Grease Mineral oil dosage 3.0 kg
[0043] The amount of sub-nanometer tremolite powder is 2.2 kg
[0044] Graphite dosage 1.0 kg
[0045] Silane coupling agent dosage 0.03 kg
[0046] After the above raw materials are quantitatively weighed, the finished product is prepared according to the above-mentioned method for preparing the wheel-rail liquid friction reducer, and its physical and chemical properties are as follows: density 1.04 g / cm 3 , compressive strength 15.1MPa, stable mechanical properties. Dongfeng DF 4 The operation of diesel locomotives shows that the average wear rate of the rim is less than 0.7 mm / 10,000 km.
Embodiment 2
[0048] Epoxy resin Sinopec non-solvent epoxy resin dosage 5.0 kg
[0049] Curing agent type 651 dosage 2.5 kg
[0050] Grease Synthetic base oil dosage 2.5 kg
[0051] Sub-nanometer actinolite powder dosage 2.0 kg
[0052] Iron sulfide Fes dosage 0.8 kg
[0053] Titanate coupling agent dosage 0.02 kg
[0054] After the above raw materials are quantitatively weighed, the finished product is prepared according to the above-mentioned method for preparing wheel-rail liquid friction reducer, and its volume resistivity is greater than 6.0×10 12 ohm cm. The use of electric locomotives shows that the average wear rate of the rim is less than 0.7 mm / 10,000 km.
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