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- Detailed introduction of sandblasting rust removal technology knowledgeDetailed introduction of sandblasting rust removal technology knowledgeGeneral knowledge of sandblasting rust removal Sandblasting to remove rust is to use compressed air as the power to form a high-speed jet beam to spray material (copper ore, quartz sand, diamond sand, iron sand, Hainan sanPowder Coating FAQ July 16, 2021
- Maintenance of nozzles during the coating pre-treatment processMaintenance of nozzles during the coating pre-treatment process1 Causes of nozzle failure 1.1 Erosion. When the high flow rate of liquid passing through the nozzle hole at the metal surface, it will produce erosion of the nozzle hole, resulting in lower nozzle pressure, spray state becomes irreguPowder Coating FAQ July 14, 2021
- Pretreatment process: phosphating and degreasingPretreatment process: phosphating and degreasingQuality phosphate film can only be formed on the surface of the workpiece where the oil is removed thoroughly. Because, oil residue on the surface of the workpiece, not only will seriously impede the growth of phosphate film, but also affect the adhesiPowder Coating FAQ July 13, 2021
- Pre-treatment equipment management and maintenancePre-treatment equipment management and maintenance Pre-treatment equipment in operation should be routine maintenance and regular maintenance, maintenance content and maintenance frequency is shown in Table 3-5 and Table 3-6.Table 3-5 Pre-treatment equipment routine maintenance Inspection itemsItemIndustry Technical Documents July 12, 2021
- How to choose the different types of phosphating processHow to choose the different types of phosphating process According to the operating temperature, can be divided into high-temperature phosphating, medium-temperature phosphating, low-temperature phosphating. 1) low-temperature phosphating, at room temperature, long processing time, in addition to mPowder Coating FAQ July 08, 2021
- How to deal with VOCs generated by the coating line?How to deal with VOCs generated by the coating line? In the spraying process to produce "three wastes" is inevitable, which is the main part of the "three wastes" spraying exhaust gas. Spraying exhaust from the thinner volatilization, organic solvents will not be attached to the surface of the paintPowder Coating FAQ July 07, 2021
- How to save the leftover thermosetting powder coating when sprayingThe difference between thermosetting and thermoplastic powder coatingsThermosetting refers to the heating can be cured cross-linked, cross-linked coating does not melt or dissolve, there is a chemical reaction during the heating process. Thermoplastic refers to the heating of the powder can soften,Industry Technical Documents July 06, 2021
- The difference between thermosetting and thermoplastic powder coatingsThe difference between thermosetting and thermoplastic powder coatingsThermosetting refers to the heating can be cured cross-linked, cross-linked coating does not melt or dissolve, there is a chemical reaction during the heating process. Thermoplastic refers to the heating of the powder can soften,Industry Technical Documents July 05, 2021
- Reasons for inter-process rusting due to pre-treatmentThe problem of rust return between processes in the pre-treatment of workpiece painting has become the most important concern of our customers. After rusting, it directly affects the film quality of pretreatment, and then affects the painting effect. Therefore, how to do a good job of rust preventiIndustry Technical Documents June 25, 2021
- Degreasing and phosphating in surface pretreatmentDegreasing and phosphating in surface pretreatment Degreasing. Phosphating solution excellent phosphate film as long as the oil is removed completely on the exterior of the workpiece to constitute, cleaning agents due to oil residue on the exterior of the workpiece will not only severely prevIndustry Technical Documents June 24, 2021