Olefinic carbon compound nanometer soft metal wear-resistant self-repairing material with surface modification, and preparation method thereof

A self-repairing material and surface modification technology, which is applied in the field of olefin-carbon composite nano-soft metal anti-wear self-repairing materials and its preparation, and anti-wear self-repairing materials, can solve problems such as corrosion of mechanical equipment, and achieve improved anti-wear performance and good Improvement of oil-soluble dispersibility, friction reduction and energy saving performance

Active Publication Date: 2018-06-12
烟台华恒节能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, such extreme pressure antiwear agents are generally substances containing sulfur and phosphorus, which are easy to form acidic substances in the presence of moisture, causing corrosion of mechanical equipment

Method used

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  • Olefinic carbon compound nanometer soft metal wear-resistant self-repairing material with surface modification, and preparation method thereof
  • Olefinic carbon compound nanometer soft metal wear-resistant self-repairing material with surface modification, and preparation method thereof
  • Olefinic carbon compound nanometer soft metal wear-resistant self-repairing material with surface modification, and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0057] A preparation method of a graphene composite nano-silver anti-wear self-repairing material, the steps are as follows:

[0058] (1) Surface modification of nano-carbon particles

[0059] a. Soak 40g of nano-graphene oxide particles in 200g of amino-terminated silane coupling agent KH570, heat and stir in a water bath at 50°C for 30min, soak at 50°C for 8h, filter and wash with absolute ethanol for 3 times, and heat at 60°C Drying for 5h, the obtained nano-carbon particles are coated with lipophilic groups;

[0060] b. Transfer the surface-modified nano-graphene particles in step a to a reaction kettle, add 80 g of isotactic polyvinyl alcohol, 120 g of isooctyl sodium succinate and 120 g of 150SN base oil, heat and stir in a water bath at 50°C for 30 min , transferred to a 5000r / min high-speed disperser for 3 hours; then transferred back to the reactor, added 80g of succinimide T161B, 10g of polyisobutylene monosuccinimide and 30g of alkyl diphenylamine, in the reactor ...

Embodiment 2

[0074] A method for preparing a nano-diamond composite nano-copper anti-wear self-repairing material, the steps are as follows:

[0075] (1) Surface modification of nano-carbon particles

[0076] a. Soak 60g of nano-diamond particles in 150g of amino-terminated silane coupling agent KH570, heat and stir in a water bath at 50°C for 30min, soak at 50°C for 8h, filter and wash with absolute ethanol for 3 times, then dry at 60°C 5h, the obtained nano-diamond particles are coated with lipophilic groups;

[0077] b. Transfer the surface-modified nano-diamond particles in step a to a reaction kettle, add 80 g of isotactic polyvinyl alcohol, 120 g of isooctyl sodium succinate and 120 g of 150SN base oil, heat and stir in a water bath at 50° C. for 30 minutes, Transfer to a 5000r / min high-speed disperser and disperse for 3 hours; then transfer back to the reactor, add 80g of succinimide T161B, 10g of polyisobutylene monosuccinimide and 30g of alkyl diphenylamine, and stir in the react...

Embodiment 3

[0090] A preparation method of fullerene+silicon carbide (weight ratio 1:1) composite nano-titanium-silver (weight ratio 1:1) anti-wear self-repairing material, the steps are as follows:

[0091] (1) Surface modification of nano-carbon particles

[0092] a. Soak 20g of nano-fullerene particles and 20g of nano-silicon carbide particles in 180g of amino-terminated silane coupling agent KH550, heat and stir in a 50°C water bath for 30min, soak at 50°C for 8h, filter and wash with absolute ethanol for 3 After drying for 5 hours at 60°C, the obtained nano-carbon particles are coated with lipophilic groups;

[0093] b. Transfer the surface-modified nano-fullerene and silicon carbide particles in step a to a reaction kettle, add 60 g of isotactic polyvinyl alcohol, 140 g of isooctyl sodium succinate, and 150 g of 150SN base oil, at 50°C Heat and stir in a water bath for 30 minutes, transfer to a 5000r / min high-speed disperser and disperse for 3 hours; then transfer back to the react...

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Abstract

The invention relates to an olefinic carbon compound nanometer soft metal wear-resistant self-repairing material with surface modification, and a preparation method thereof. A nanometer olefinic carbon material with wear-resistant performance and a nanometer metal material with an abrasion repairing function are subjected to in-situ composite preparation with a sol-gel method, so that the materialhas dual functions of abrasion resistance and reduction and abrasion self-repairing, and the advantage complementation mechanism of the synergetic effect and the performance of different types of nanometer materials is performed. The olefinic carbon compound nanometer soft metal wear-resistant self-repairing material prepared with the preparation method can be used for realizing the breakthroughof 'exponential increase of wearing resistance under extreme pressure', 'zero abrasion of metal friction' under an extreme pressure situation is broken through, true super lubrication under the extreme pressure situation is realized, traditional sulfur-phosphorus-containing liquid lubrication performance and application technologies are subjected to revolutionary changes due to the occurrence of olefinic carbon compound wear-resistant energy-saving materials, the material does not contain caustic organic sulfur and phosphorus compound, wear-resistant performance is improved, and wear reductionenergy saving performance is also improved.

Description

technical field [0001] The invention relates to an anti-wear self-repair material, in particular to a surface-modified olefin-carbon composite nano-soft metal anti-wear self-repair material and a preparation method thereof, belonging to the field of polymer materials. Background technique [0002] Lubricating oil is called the blood of industry. Lubricating technology is the most effective anti-wear and anti-friction measure for mechanical systems. Improving the performance of lubricating oil and developing environmentally friendly new lubricating additives are inevitable to solve the increasing consumption of lubricating oil industry and protect the environment. need. In the 21st century, along with the development of modern industrial technology, industrial machinery and equipment continue to develop in the direction of high power, miniaturization, automation, high precision, increased power, improved efficiency, and increased reliability. Larger loads, higher temperature...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C10M159/12C10M169/04C10N30/06
CPCC10M159/12C10M169/048C10M2201/05C10M2201/14C10M2203/1025C10M2205/0285C10M2207/026C10M2207/046C10M2207/126C10M2209/103C10M2209/108C10M2209/109C10M2215/04C10M2215/042C10M2215/064C10M2215/086C10M2217/024C10M2217/06C10M2219/044C10N2030/06C10N2030/42C10N2030/43C10N2030/54C10N2030/56C10N2030/72C10N2020/06C10N2020/02C10N2010/02C10N2010/04
Inventor 任朋成
Owner 烟台华恒节能科技有限公司
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