The next step is to clean the workpiece and make the surface rough by mechanical means of sandblasting. The processing adopts a proper method to make the micro-powder-like coating particles adhere to the workpiece, and then the coated micro-powder is melted in the oven. Preparation of the workpiece 2. Using this coating method avoids the use of solvents and subsequent divergence when the coating is attached.
The thickness of the coating depends on the coating system used. Dry 4. The thickness of the coating may vary from a few microns to 200 microns? 0.com/a/hezuoanli/20180315/260.Teflon spraying process, how to spray 1.2 mm? Drying The wet coating is heated in an oven, and the temperature is controlled below 100°C until most of the solvent has evaporated.html Teflon coating, Teflon coating,. Sintering The step of sintering is to heat the workpiece to a higher temperature until an irreversible reaction occurs.
The processing steps of dispersion coating are divided into the following steps: 1. Dispersion coating The processing method of dispersion coating is to make the coating material uniformly distributed in the solvent to form a dispersion liquid, a kind of wet processing in which solid substances are mixed in the liquid. Wet dispersion coating spraying The spray coating material must be uniform.kytfl. Powder coating The method of powder coating processing is dry processing? The coating material used here is in the form of extremely fine solid particles. We use organic solvents to dissolve the grease and heat it to about 400°C to completely volatilize.
The coating material melts with the bonding agent to form a network structure. Sintering Preparation of the workpiece In order to obtain sufficient surface adhesion on the surface of the workpiece,
ptfe film adhesive tape all the grease on the surface to be coated must be removed first. The bonding ability of the coating with the surface layer of the workpiece can be improved by applying bonding additives and primers. Link to this article: http://www. Wet dispersion coating spraying 3. 2. This mixture is atomized by high-pressure air and sprayed on the surface of the workpiece