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Preparation method for material with self-lubricating property and lubricating self-regulation function and with LiPbAg-BC as regulation agent

A technology of functional materials and regulating agents, which is applied in the field of preparation of functional materials with self-lubricating properties and self-lubricating self-regulating properties using LiPbAg-BC as a regulating agent, can solve the problems of restricting wide application and poor friction and wear resistance, and achieve technological parameters The effects of stability, excellent anti-friction and anti-wear performance, excellent mechanical properties and thermodynamic properties

Inactive Publication Date: 2020-08-25
ANYANG INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, TiNiAlZrNbSiMoY alloy has poor friction and wear resistance under extreme service conditions, which limits its wide application in the field of machinery industry.

Method used

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  • Preparation method for material with self-lubricating property and lubricating self-regulation function and with LiPbAg-BC as regulation agent
  • Preparation method for material with self-lubricating property and lubricating self-regulation function and with LiPbAg-BC as regulation agent
  • Preparation method for material with self-lubricating property and lubricating self-regulation function and with LiPbAg-BC as regulation agent

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] A material with self-lubricating properties and lubrication self-regulating function using LiPbAg-BC as a regulating agent. The mass ratio (wt.%) of the matrix TiNiAlZrNbSiMoY to the solid lubricating phase AuCdSe-MoO is 5:1. The element mass ratio (wt.%) of the matrix material is 10:16:6:5:3:0.45:0.4:0.3; the mass ratio (wt.%) of the solid lubricant phase AuCdSe to MoO is 5:1, and the mass ratio of the AuCdSe element ( wt.%) is 3:2:3, MoO element mass ratio (wt.%) is 1:2. The mass ratio (wt.%) of the matrix material to the regulator LiPbAg-BC is 2:0.1, the mass ratio (wt.%) of LiPbAg to BC is 20:3, and the atomic ratio (at.%) of LiPbAg is 2:3:5. BC atomic ratio (at.%) is 2:1;

[0032] Weigh Ti, Al, Zr, Nb, Si, Mo, Y elemental powders, Au, Cd, Se, MoO powders, and Li, Pb, Ag, BC powders according to the proportion, and use a vibrating mixer to mix the base material and solid lubrication. The phase and regulator are vibrated and mixed, the vibration frequency is 10Hz, ...

Embodiment 2

[0038] A material with self-lubricating properties and lubricating self-regulating function using LiPbAg-BC as a regulating agent. The mass ratio (wt.%) of the matrix to the solid lubricating phase AuCdSe-MoO is 1:2. The element mass ratio (wt.%) of the matrix material is 10:16:6:5:3:0.45:0.4:0.3; the mass ratio (wt.%) of AuCdSe to MoO in the solid lubricant phase is 10:3, and the mass ratio of AuCdSe element ( wt.%) is 3:2:4, MoO element mass ratio (wt.%) is 1:3. The mass ratio (wt.%) of the matrix material to the regulator LiPbAg-BC is 10:1, the mass ratio (wt.%) of LiPbAg to BC is 20:3, and the atomic ratio (at.%) of LiPbAg is 2:3:6. BC atomic ratio (at.%) is 1:1;

[0039] Weigh Ti, Al, Zr, Nb, Si, Mo, Y elemental powders, Au, Cd, Se, MoO powders, and Li, Pb, Ag, BC powders according to the proportion, and use a vibrating mixer to mix the base material and solid lubrication. The phase and the regulating agent are vibrated and mixed, wherein the vibration frequency is 50Hz...

Embodiment 3

[0045]A material with self-lubricating properties and lubrication self-regulating function using LiPbAg-BC as a regulating agent. The mass ratio (wt.%) of the matrix TiNiAlZrNbSiMoY to the solid lubricating phase AuCdSe-MoO is 10:9. The element mass ratio (wt.%) of the matrix material is 10:16:6:5:3:0.45:0.4:0.3; the mass ratio (wt.%) of AuCdSe to MoO in the solid lubricant phase is 1:2, and the mass ratio of AuCdSe element ( wt.%) is 3:2:5, MoO element mass ratio (wt.%) is 1:5. The mass ratio (wt.%) of the matrix material to the regulator LiPbAg-BC is 20:3, the mass ratio (wt.%) of LiPbAg to BC is 20:3, and the atomic ratio (at.%) of LiPbAg is 2:3:8. BC atomic ratio (at.%) is 2:3;

[0046] Weigh Ti, Al, Zr, Nb, Si, Mo, Y elemental powders, Au, Cd, Se, MoO powders, and Li, Pb, Ag, BC powders according to the proportion, and use a vibrating mixer to mix the base material and solid lubrication. Phases and regulators were vibrated and mixed, wherein the vibration frequency was ...

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Abstract

The invention discloses a preparation method for a material with a self-lubricating property and a lubricating self-regulation function and with LiPbAg-BC as a regulation agent, wherein TiNiAlZrNbSiMoY is taken as a base material; AuCdSe-MoO is taken as solid lubricating phase; LiPbAg-BC is taken as the regulation agent; spherical structure powder of TiNiAlZrNbSiMoY and AuCdSe-MoO is prepared by an ultra-high temperature and ultra-high pressure gas jetting technology; a metal laser sintering molding technology is used to prepare a TiNiAlZrNbSiMoY-AuCdSe-MoO self-bricating materials with a micro hole flow channel structure; the regulation agent is infiltrated by a vacuum pressure in a micro hole flow channel; and the self-lubricating composite material prepared by the method disclosed by the invention is dense in organizational structure and high in purity, has excellent tribological performance and an excellent lubricating regulation function, can be applied to industrial fields such as aviation and aerospace and can realize a good lubrication function of friction components under extreme working conditions.

Description

technical field [0001] The invention relates to a preparation method of a self-lubricating and lubricating self-regulating functional material with LiPbAg-BC as a regulating agent. Background technique [0002] During the working process of mechanical parts, the paired pairs in contact with each other are always in a state of bearing load and suffering wear [Research status of self-lubricating materials [J], Liu Hongdou Yang Aimin Liu Feng, Thermal Processing Technology, 2018, ( 2): 5-10], and the bearing and wear of mechanical parts are important factors affecting the working performance, working quality, mechanical efficiency and service life of parts [Solid self-lubricating materials and their research trends [J], Yang Weifeng, Lubrication and Sealing, 2007, 32(12):118-120]. As a new type of alloy material, TiNiAlZrNbSiMoY has the advantages of compact structure, high strength, good toughness, excellent corrosion resistance and high fatigue resistance. It still has good ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C22C30/00C22C32/00C22C1/05C22C1/10
CPCC22C1/05C22C30/00C22C32/0005C22C32/0089
Inventor 梁玉龙马铭曹增志
Owner ANYANG INST OF TECH
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