Solid lubricating, friction-reducing and repairing agent of wheel rail as well as preparation method and application thereof
A solid lubricant and solid lubrication technology, which is applied in the direction of track lubrication, track wetting/lubrication, railway car body parts, etc., can solve the problem that the wheel and rail have no friction reduction and repair effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Example Embodiment
[0040] Example one
[0041] Natural rubber dosage 10 kg
[0042] Acrylonitrile-butadiene-styrene rubber dosage 1.0 kg
[0043] Vulcanization accelerator TT 10 g, vulcanization accelerator DM 70 g, antioxidant RD 100 g, activator ZnO 200 g, activator stearic acid 150 g, sulfur 100 g, appropriate amount of pigment
[0044] Sub-nano tremolite powder dosage 4.0 kg
[0045] Iron sulfide Fes dosage 2.0 kg
[0046] Silane coupling agent dosage 0.04 kg
[0047] After quantitatively weighing the above raw materials, the finished product is prepared according to the method of preparing wheel-rail solid lubricating anti-friction repair agent, and its physical and chemical properties are determined as follows: density 1.68 g / cm 3 , Compressive strength 8.3MPa, volume resistivity 6.2×10 14 Ohm·cm. Dongfeng DF 4 The operation of the diesel locomotive shows that the average wear rate of the rim is less than 0.45 mm / 10,000 kilometers.
Example Embodiment
[0048] Example two
[0049] Polystyrene-butadiene-styrene ternary block copolymer rubber 10 kg
[0050] Vulcanization accelerator TT 10 g, vulcanization accelerator DM 80 g, anti-aging agent RD 80 g, activator ZnO 200 g, activator stearic acid 200 g, sulfur 100 g, appropriate amount of pigment
[0051] Sub-nanometer actinolite powder dosage 2.0 kg
[0052] Zinc sulfide Zns dosage 4.0 kg
[0053] Silane coupling agent dosage 0.03 kg
[0054] After the above raw materials are quantitatively weighed, the finished product is prepared according to the method of preparing wheel-rail solid lubricating anti-friction repair agent, and its density is determined to be 1.67 g / cm 3 . The use of electric locomotives shows that the average wear rate of the rim is less than 0.4 mm / 10,000 kilometers.
PUM
Property | Measurement | Unit |
---|---|---|
Compressive strength | aaaaa | aaaaa |
Volume resistivity | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap