46results about How to "Improve mechanical wear resistance" patented technology

Embodiments of the invention provide an air bearing surface protection film having good corrosive resistance, electrical insulative property and mechanical wear resistance in the state of an extremely thin film. In one embodiment, an air bearing surface protection film having good corrosive resistance, electrical insulative property and mechanical wear resistance in a state of an extremely thin film is obtained by disposing a thin silicon nitride film having high density, high electric resistance, chemical stability and high adhesion with a substrate as a lowermost air bearing surface protection film and disposing a film comprising tetrahedral amorphous carbon and nitrogen as an uppermost air bearing surface protection film.

The invention provides a device for detecting a relative position of a quenching sensor and a rotary supporting raceway, belonging to the technical field of industrial measurement. The device mainly comprises a ruby probe, a pressure sensor, a flange, a transformer bracket, a servo motor, a ball screw, a screw nut, an upright post, a control system, a guide rail, a supporting seat, a base, a sliding plate, and the like. In the device, the ruby probe is used for inducing, the pressure sensor is used for feedback, and the control system is used for displaying and adjusting the relative positionof the quenching sensor and the rotary supporting raceway. The detection device provided by the invention has simple structure and convenient use, is used for automatically detecting the relative position of the quenching sensor and the raceway, can effectively lighten the labor intensity of workers, acutely ensure the depth and the evenness of a quenching layer, improve the quality of the quenching layer on the raceway surface and the use performance of a rotary support.

The invention discloses a preparation method of a thermal transfer paper release agent, which comprises the following steps of preparing materials: grinding carboxyl acrylic resin and epoxy acrylic resin into fine powders and passing through a 160-mesh sieve; Acrylic Resin 10-40%, Epoxy Acrylic Resin 10-40%, Silica 5-30%, Amide Wax 5-30%, Dodecane Dibasic Acid 5-20%, Organic Zinc Salt 3-15% and canola oil 10-20% to prepare a base material; mixing: transfer the prepared base material to a vertical mixing tank and mix for 10-30 minutes to prepare a thermal transfer paper release agent. The invention also discloses the thermal transfer paper release agent and the application of the thermal transfer paper release agent in the thermal transfer technology field. The thermal transfer paper release agent of the invention can effectively improve the stability of the thermal transfer powder coating.

The invention provides a self-cleaning coating with transmittance-increasing and wear-resisting functions and a preparation method of the self-cleaning coating, belongs to the technical field of building coatings and solves the problems of poor wear resistance and hydrophilicity of a conventional self-cleaning coating. According to the method, ammonia water and tetraethoxysilane are added to a reaction container containing absolute ethyl alcohol and stirred at the temperature of 60 DEG C for 8-12 h, and solid SiO2 nanoparticles are obtained; then, the solid SiO2 nanoparticles, hexadecyl trimethyl ammonium bromide and diethylamine are mixed and stirred in a water bath at the temperature of 60 DEG C for 1-2 h, tetraethoxysilane is added, the mixture reacts for 3 h, and a reaction solution is obtained; finally, hydrogen peroxide is added to the reaction solution and stirred, the obtained product is centrifuged and washed, and the self-cleaning coating with the transmittance-increasing and wear-resisting functions is obtained. The invention further provides the self-cleaning coating with transmittance-increasing and wear-resisting functions, which is prepared with the preparation method. The coating has high light transmittance, good mechanical wear resistance and excellent wettability.

The present application discloses an antistatic coating material and a configuration method thereof, an antistatic coating and a method for forming the same, wherein the antistatic coating material is characterized in that it includes: a chelate compound of polymer molecules and metal ions and Conductive nanomaterials, wherein the polymer molecules contain amino groups. When configuring antistatic coating materials, conductive nanomaterials are used as the main conductive material, which can meet the conductive requirements of the coating, and the addition of amino group-containing polymers and metal ions Chelate compound, the amino group in the polymer molecule interacts with the metal ion to obtain a complex with electrical conductivity, which can not only further improve the electrical conductivity of the antistatic coating, but also improve the mechanical wear resistance of the coating.