Before using a lot of sealant, it is best to do all aspects of testing. Bond different materials and learn about adhesion, cure time, and other properties. After doing the test, find out a more reasonable allocation ratio, reduce the consumption of materials as much as possible, but do not affect the performance of various performances.
Identifying the quality of silicone sealants should start with the following: tear strength, bonding strength, anti-aging ability, whether there are particle bubbles on the appearance, curing time and the capacity of the adhesive.
For high-quality electronic potting glue, it should have good thixotropy. This is a basic performance. With good thixotropy, it can be quickly extruded or sprayed without delaying the operation time. After a quick operation, the color is unchanged and the performance is unchanged.
Select the appropriate thermal grease and apply the correct method. Read the manual carefully in advance to understand the performance and usage time. When the expiration date is approaching, find a suitable opportunity to replace it. Only in this way can the thermal grease exert good performance to ensure the normal operation of the machine.
Some people don't know why to use thermal paste? Use it in the gap between the heat sink and the CPU to fill and improve heat dissipation. With the help of this adhesive, components can be tightly bonded together for better thermal conductivity.
The heat dissipation performance of air, namely the thermal conductivity efficiency of 0.024 W/m. K, is very low, and the heat dissipation effect is very poor. If high-power components only rely on air for heat dissipation, the heat cannot be conducted in time, and it is easy to form local high temperatures, which may damage the components and components, thus affecting the reliability and normal working cycle of the system. Therefore, it is very important to choose the power supply potting glue carefully.