Thermal conductivity silicon grease is commonly known as heat dissipation cream. Thermal silicone grease is based on organic silicone oggers. The material with excellent heat -resistant and thermal conductivity.Wait the heat conduction and heat dissipation of the electronic device to ensure the stability of the electrical instruments, instruments, etc.
Does the heating silicon grease conductive
No electricity.Heat conductive silicon grease, commonly known as heat dissipation cream, is based on special silicon oil as basic oil, new metal oxides as filler, with a variety of functional additives.Different appearances.It has good thermal conductivity, temperature resistance, and insulation performance. It is an ideal media material for heat -resistant devices, and its performance is stable. It will not cause corrosive gases in use and will not affect the metal it contacts.High -purity filling and silicon are the guarantee of smooth, uniform and high temperature insulation.Apply the power device and the radiator assembly surface to help eliminate the air gap of the contact surface to increase the heat circulation, reduce thermal resistance, reduce the working temperature of the power device, improve the reliability and extend the service life.
Heating silicon grease conduction coefficient
1. Mai Tus thermal heat dissipation silicon grease TIG2000: heat conduction coefficient 2.0W/(m.k) 2. Dao Kangning thermal silicon golf DC340: 0.67W/(M.K) 3. Dao Kangning heat -conducting silicon grease TC5021: 3.3W/(m.k) and also also alsoSome high thermal coefficients of silicon grease are mostly between 0.8-0.4. They mostly use high-quality polysilica oxyane and superior heat conduction, insulation materials, and special additives and process synthesis. Generally speakingThe thermal conductivity is between 1.0 and 5.0.
How much is thermal silicon grease
The role of heat -conducting silicon grease is to fill the gap between the CPU and the heat sink and transmit heat.No matter how good the production of heat dissipation tablets, it is inevitable that there is a gap in contact with the CPU. However, in the past, the CPUs heat was not large, and the large core area made us ignore the role of thermal silicon grease.The current CPU, especially the AMD series, is easy to burn the CPU danger if you do not pay attention to silicon grease.There are two types of silicon grease on the market. Generally speaking, the tube is better, because the silicon grease of the bottle has a layer of viscous silicone. It is difficult for us to separate it from the silicon grease below.It will affect the future CPU heat dissipation.A cheap small box is about 3 yuan, and it is like a small tube with graphite powder and metal powder. It costs 5 yuan. It is relatively rare on the market. Generally, it is sold by supporting radiator and processors.
How to use heat -conducting silicone grease
Before using thermal silicon grease, you need to carefully do the cleaning work.The surface of the box processor is relatively clean, and the surface of the bulk processor may have a large amount of dust and dirt.We should use clean cotton or skim cotton balls to carefully wipe the surface of the processor.If there are more dirt, you can use some volatile and non -residual solvents such as alcohol. Do not cost too much. You can feel that the cotton cloth is humid.When encountering thicker dirt, avoid scraping with too hard things to avoid affecting the flatness of the surface.After wiping clean, the processor is fully dry to ensure that the surface is dry.
What brand of heating silicone grease is good
Domestic heat -conducting silicone brand: Taiwan Pioneer: Produced in China, the quality of thermal silicone cloth is good, the product series is complete, and the thermal conductivity is not high.Shenzhen Dongcheng Silicon Glce is also a relatively professional brand earlier in China. The products are relatively complete and the thermal conductivity is better.The cost -effective foreign hot -conducting silicon film brands are: Bergus, Laud: The product series is complete, involving a wide range of industries, good product performance, relatively high prices, and no domestic production base in China.Fuji polymers in Japan: occupy a large share in the module industry, high thermal conductivity, and no production base in China, the price is relatively high.Geoside: The change of thermal -conducting material has a competitive advantage.Dao Kangning: The high price of thermal silicon grease is high.Domestic brands have R & D production capacity, the price is relatively low, product supply services are fast, foreign prices are generally high, there are no production bases in China, and some of them are processed.
How to apply heat -conducting silicone grease
There are two main ways to apply now. One is to squeeze a little silicon grease in the center of the surface of CPU/GPU, and then squeeze silicon grease with the pressure of the radiator. The other is to evenly apply silicon grease to the CPU/GPU and other surfaces.Obviously the first method is suitable for the heat source with a smaller surface area. The second method is more suitable for CPU/GPU with larger surface area. For exampleMany heat -conducting silicon grease products are accompanied by spatulas or glue cases to easily apply.
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