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There are many brands of thermal conductive silicone on the market now, so what to choose, how to choose, which brand of thermal conductive silicone is good, ES silicone customers can try its effect, ES brand thermal conductive silicone characteristics are as follows: first. Reliable glue with safety, flame retardancy above and environmental certification.
Second. High thermal conductivity, most of the electronic components, radiators and other high-power products and the temperature is too high to use this thermal conductive silica gel has a good effect, customers can easily see that the original temperature of the product, after the use of thermal conductive silica gel, the temperature is significantly reduced, because the glue itself has a good heat dissipation function, in the shortest time, the fastest speed to discharge its own heat source, to achieve heat dissipation effect, protect its high-power products. Simply apply the thermally conductive silicone evenly to the heat source to quickly dissipate heat.
Third. Which brand of thermally conductive silicone is good, why choose ES brand, because ES silica gel is a manufacturer specializing in the production and sales of adhesives, which can give the best results, and after-sales service is one of the reasons for the trust and cooperation of many enterprises.
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If you believe in domestic ones, I personally think that Zhongshan polymeric silicone is good, although the name is not as good as WACKER and Dow Corning, but the quality is comparable.
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First of all, under correction, silicone does not have the effect of heat dissipation, and the role of silicone is to conduct heat from the CPU to the fan heatsink in time, so it is also called thermal paste. Generally, the CPU fan heatsink and the CPU can be in close contact, even without silicone, it can dissipate heat normally. But after all, it is all metal contact surface, and if a little particle is caught in the middle or there is a slight bump in the contact surface, the contact will not be tight.
So it's better to have silicone than no silicone, and if possible, apply silicone as much as possible. Specifically, there will be a few degrees difference between silicone and no silicone, which is difficult to test accurately because the CPU temperature is not constant. If the CPU and the fan can be in close contact, I think with or without silicone paste, the heat dissipation effect is almost the same.
It is estimated that there will be no difference of 5 degrees. The key to the heat dissipation of the CPU depends on the fan.
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Dow Corning's and Shin-Etsu's are better.
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To put it simply, there are many types of thermal grease.
Generally available in white, gray and silver on the electronics market. Relative to silver works best.
In addition to the common white thermal grease, there are also gray, yellow, brown, and black thermal grease on the market.
The color is different at the same time because of the different fillers.
Generally, the thermal conductive filler can be quartz sand, silver powder, graphite powder, copper powder, and solder powder. The high-grade fillers are aluminum nitride and diamond, so there will be huge differences between different thermal greases**.
Brand, cool cold is good. Good value for money. The general one is only 20 or 30 yuan a piece. General use is sufficient.
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Summary. Comparison of the advantages and disadvantages of silicone heat sink and heat dissipation grease:
1: Silicone heat sink has flexibility and high compressibility, so it can be used as a shock absorber. It can be used as a shock absorber, while the heat dissipation grease is a paste and does not have a shock absorption effect.
2: In the short term, the thermal conductivity of heat sink grease is better than that of silicone heat sink, because the heat resistance of silicone heat sink is large, and the thermal resistance of heat dissipation grease is small.
3: The thermal conductivity of thermal grease is up to 10W mk, and the thermal conductivity of thermal conductive silica gel sheet is 1 to 40W mk.
4: The thickness of the heat dissipation grease is usually 5080um; Silicone heat sinks can be used as a thermal conductive material to fill gaps with a thickness of up to millimeters, and have a wide range of applications.
5: Silicone heat sink has stable thermal conductivity, the service life can be more than 10 years, the heat dissipation silicone grease is easy to appear boring, chalking, cracking and other conditions due to long-term use, and the service life is usually about 2 years.
6: After disassembling and assembling the heat dissipation grease, it is not possible to process it from scratch. The silicone heatsink can be installed and used from scratch.
7: The construction of heat dissipation silicone grease is more troublesome, it is difficult to disperse evenly, and it is easy to stain the surrounding equipment.
Which is better, heat dissipation silicone or thermal grease.
Comparison of the advantages and disadvantages of silicone heat sink and heat sink silicone: 1: Silicone heat sink has softness and high compressibility, so it can be used as a shock absorber.
It can be used as a shock absorber, while the heat dissipation grease is a paste and does not have a shock absorption effect. 2: In the short term, the thermal conductivity of heat sink grease is better than that of silicone heat sink, because the heat resistance of silicone heat sink is large, and the thermal resistance of heat dissipation grease is small.
3: The thermal conductivity of thermal grease is up to 10W mk, and the thermal conductivity of thermal conductive silica gel sheet is 1 to 40W: the thickness of heat dissipation grease is usually 5080um; Silicone heat sinks can be used as a thermal conductive material to fill gaps with a thickness of up to millimeters, and have a wide range of applications.
5: Silicone heat sink has stable thermal conductivity, the service life can be more than 10 years, the heat dissipation silicone grease is easy to appear boring, chalking, cracking and other conditions due to long-term use, and the service life is usually about 2 years. 6:
After disassembling and assembling the heat dissipation grease, it is not possible to process it from scratch. The silicone heatsink can be installed and used from scratch. 7:
The construction of heat dissipation silicone grease is more troublesome, it is difficult to disperse evenly, and it is easy to stain the surrounding equipment.
Hello silicone heat sink has high insulation, thickness of 1 mm, withstand voltage up to 15 kV; Thermal grease does not have an insulating function.
Choose a pro according to your requirements.
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PC heat dissipation is good. Silicone has poor heat dissipation and air permeability.
Silicone alias: silicone rubber.
It is a highly reactive adsorption material and is an amorphous substance. Insoluble in water and any solvent, non-toxic and tasteless, chemical.
Stable, except for strong alkali and hydrofluoric acid.
It does not react with any substance. Various types of silica gel form different microporous structures due to their different manufacturing methods.
Its advantages: cheap, high adsorption performance, good buffering performance, not easy to wear, comprehensive protection. Disadvantages: the texture is thick, the style is less, it is easy to be greasy, and the fit with the fuselage is slightly poor, and the material is slightly worse and easy to get ash and ash.
Main information:
PC is polycarbonate.
The abbreviation, referred to as PC engineering plastics, PC material is actually one of the engineering plastics we call a material, as a widely used material around the world, PC has its own characteristics and advantages and disadvantages.
PC is an amorphous thermoplastic resin with excellent comprehensive properties, which has excellent electrical insulation, elongation, dimensional stability and chemical corrosion resistance, high strength, heat resistance and cold resistance; It also has the advantages of self-extinguishing, flame retardant, non-toxic, and colorable.
The PC case is a hard case and cannot be bent. The common crystal cases on the market are made of PC materials, and this type of mobile phone case is characterized by a wide variety of colors, light and thin, and high hardness.
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Pure siliconeThermal conductivityLeft and right, air about, asbestos or so. If thermal insulation can be understood as thermal insulation, by comparing their thermal conductivity, it can be shown that the thermal insulation performance of silicone is okay. The reason is that they don't conduct heat or transfer heat well.
Precautions: Silica gel alias: silicic acid gel, is a highly active adsorption material, which is an amorphous substance. The main ingredient of silica gel is silica.
Chemically stable, non-combustible
Silica gel is divided into macroporous silica gel, coarse-pore silica gel, B-type silica gel, and fine-porous silica gel according to the size of its pore size. Due to the different pore structures, their adsorption properties have their own characteristics.
Coarse-pore silica gel at relative humidity.
In the case of high pores, the adsorption capacity of fine-pore silica gel is higher than that of coarse-pore silica gel under the condition of low relative humidity, while the adsorption capacity of B-type silica gel is also between coarse and fine pores due to its pore structure.
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A general silicone at -65 200° should be fine.
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Hello, I'm glad to answer for you, how about the thermal insulation performance of silicone? It's OK. The thermal conductivity of pure silica gel is about, the air is about, and the asbestos is about.
If thermal insulation can be understood as thermal insulation, comparing their thermal conductivity through local destruction can show that the thermal insulation performance of silica gel is okay. The reason is that they don't conduct heat or transfer heat well. The heat-insulating silicone sleeve product has good softness, no cracking, no bright wax deformation, no injury, long service life, mild character, and will not have a negative effect on any object; There are a wide range of types, which can be customized according to customer requirements, design fonts and patterns.
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Computer is one of the tools that people often use in daily life, work and study, and in many cases, a high-quality computer will greatly facilitate people's work and entertainment life. The standard for measuring the quality of a computer, in addition to the configuration of software and hardware, the heat dissipation performance of the computer is also one of the important criteria. When it comes to the heat dissipation of the computer, we have to talk about the heat dissipation silicone.
What is Heat Dissipation Silicone?
Heat dissipation silica gel, also known as heat dissipation paste, is a kind of thermal grease, which is a material with low thermal resistance and high thermal conductivity. In general, heat dissipation silicone is mainly applied to the CPU of the computer to improve the heat conduction efficiency of components and assist heat dissipation.
Which brands of heat dissipation silicone are better?
Heat dissipation silica gel is not only a material with good thermal conductivity, but also a material with excellent insulation performance. At present, heat dissipation silicone cups are widely used in military, communications, electronics and other industries, among which in transistors, electron tubes, computer CPUs and other electronic components, in order to ensure the stability of product performance plays an irreplaceable role. So, what brand of heat dissipation silicone is better?
Let's recommend some for my friends.
Cooler Master brand heat dissipation silicone is produced and sold by the world-famous company CoolerMaster, a world-renowned expert in heat dissipation problems, the company is committed to providing the world's best heat dissipation solutions, heat dissipation silicone as an excellent quality heat dissipation material, it is one of the company's main products. The biggest feature of Cooler Master brand heat dissipation silicone is that it has good heat absorption and conductivity, and its performance in high temperature resistance and anti-aging is incomparable to that of other brands of heat dissipation silicone.
Shin-Etsu brand heat dissipation silicone is produced and sold by Shin-Etsu Chemical Industry Co., Ltd. of Japan, which is an influential enterprise in the field of R&D and production of heat dissipation silicone. At present, the company's production of Shin-Etsu brand heat dissipation silicone is the company's own development and production, Shin-Etsu brand heat dissipation silicone is made of fine nano-level materials, compared with the traditional heat dissipation silica gel, it can be more closely in contact with components, thermal conductivity is more excellent.
Arctic silver "heat dissipation silicone is known as the top artifact in heat dissipation silica gel, Arctic silver heat dissipation silicone is positioned as a representative of high-end heat dissipation silicone products, its biggest feature is that the silica gel products contain a high content of pure silver, and the addition of sterling silver greatly improves the thermal conductivity of heat dissipation silica gel. However, the fly in the ointment is that the sales of Arctic silver heat dissipation silicone are more expensive.
You can get it for free
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Three brands have the best heat dissipation:Brand 1: Cooler Master brand heat dissipation silicone.
Cooler Master brand heat dissipation silicone is produced and sold by the world-renowned heat dissipation expert company CoolerMaster, which is committed to providing the world's best heat dissipation solutions, heat dissipation silicone as an excellent quality heat dissipation material, it is one of the company's main products. The biggest feature of Cooler Master brand heat dissipation silicone is that it has good heat absorption and conductivity, and its performance in high temperature resistance and anti-aging is incomparable to that of other brands of heat dissipation silicone.
Brand 2: Shin-Etsu brand heat dissipation silicone.
Shin-Etsu brand heat dissipation silicone is produced and sold by Japan's Shin-Etsu Chemical Industry Co., Ltd., which is a world-influential nuclear leasing enterprise in the field of R&D and production of heat dissipation silicone. At present, the company's production of Shin-Etsu brand heat dissipation silicone is the company's own development and production, Shin-Etsu brand heat dissipation silicone is made of fine nano-level materials, compared with the traditional heat dissipation silica gel, it can be more closely in contact with components, thermal conductivity is more excellent.
Brand 3: Arctic Silver Heat Dissipation Silicone.
Arctic silver "heat dissipation silicone is known as the top artifact in heat dissipation silica gel, Arctic silver heat dissipation silicone is positioned as a representative of high-end heat dissipation silicone products, its biggest feature is that the silica gel products contain a high content of pure silver, and the addition of sterling silver greatly improves the thermal conductivity of heat dissipation silica gel. However, the shortcomings of the U.S.-China Hall are that the sales of Arctic silver heat dissipation silicone are more expensive.
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Phase change sheets and silicone grease are better than phase change sheets.
The phase change sheet essentially uses PCM (Phase Change Material), which is defined as a substance that changes the state of matter and can provide latent heat under the same temperature thickness. However, in the field of thermal conductive materials, we mainly use the phase transformation phenomenon, which has the characteristics of semi-solid at room temperature and complete paste at high temperature.
This brings the first benefit of the phase change sheet: it is very easy to install at room temperature, it is not so easy to get dirty, and when the chip is working normally and the temperature rises, it will become very soft, and the gap between the chip and the heat sink can be easily filled under the pressure of the spring screw. This characteristic of phase change sheets makes their thermal conductivity generally better than that of traditional thermal pads.
1. The contact surface between the power amplifier tube and the heat sink suitable for the electronics industry: such as TV, ***, CPU and power amplifier tube, which plays the role of thermal media.
2. It is suitable for surface coating and overall potting of microwave devices such as microwave communication, microwave transmission equipment and special power supply, stabilized power supply, etc.
3. It is suitable for heat transfer of electronic components, such as transistors, ballasts, thermal sensors, computer fans, etc., heat transfer medium of high-power transistors (plastic tubes), heat transfer mediums in the gaps between diodes and substrates (aluminum, copper plates), rectifiers and electrical thermal conductivity insulating materials.
4. It is suitable for the effective thermal connection of many heat dissipation devices that require effective cooling.
5. It is suitable for high-voltage corona elimination and non-flammable coatings, which are used in the connection of high-voltage back-sweep transformers with TVs and similar applications.
In the industry, it is also known as thermal conductive silica gel pad, thermal conductive silicon film, soft thermal pad, thermal conductive silica gel gasket, etc., which is specially produced for the design scheme of using gaps to transfer heat, which can fill the gaps, open up the heat channel between the heating part and the heat dissipation part, effectively improve the heat transfer efficiency, and also play the role of insulation, shock absorption, sealing, etc. It can meet the design requirements of equipment miniaturization and ultra-thinness, and is an excellent thermal conductive filling material with excellent manufacturability and usability, and a wide range of thickness applications. >>>More
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Silicone G is a model of silicone, according to our current use of more silicone H and GF254 and so on. Silicone board is mainly used for thin layer chromatography, and now there are different types of silica gel paved silicone boards on the market, and silicone G board is only one of them. The main difference between different types of silica gel is the difference in the gypsum content, which is the macro performance.
The chassis is recommended Xingu Renault Tower, the appearance is domineering, and it is ventilated, and the back line is very good. It comes with a fan on the front, you can add your own fan, and most importantly there is a button to adjust the wind power. That's what I use. You take a look. >>>More