Jinbang LI is grateful to the Natural Science Foundation of Zhejiang Province(LY21E050003);Beijing Key Laboratory of Long-life Technology of Precise Rotation and Transmission Mechanisms(BZ0388202203);Science and Technology Innovation 2025 Major Project of Ningbo(2019B10078)for providing his research funds.
Porous materials impregnated with lubricants can be used in conditions where limited lubricant is desirable.In this work,three porous polyimides(PPI)with different densities were prepared.Polyalphaolefin(PAO)impregnat...
This work was supported by the National Natural Science Foundation of China(U2141243 and 52175158).
An oil-impregnated porous polyimide(PI)retainer is used in space rolling bearings to improve the lubrication performance,which depends on the release of lubricant from the pores,and therefore is closely related to the...
This work was supported by the Natural Science Foundation of Zhejiang Province(No.LY21E050003);Science and Technology Innovation 2025 Major Project of Ningbo(No.2019B10078).
Oil-impregnated porous polyimide(iPPI)materials are usually used as retainer for bearings.In these bearings,balls and rings,balls and retainers are two different kinds of contact.In this paper,the friction and wear pr...
supported by the National Key R&D Program of China(No.2018YFB2000801);the National Natural Science Foundation of China(No.51905027);the Tribology Science Fund of State Key Laboratory of Tribology(No.SKLTKF18A02);the Fundamental Research Funds for the Central Universities(No.BUCTRC201908).
Impregnated graphite has attracted considerable attention and has been widely used as an ideal friction material in many fields.However,the influence of the friction temperature on its tribological properties has not ...