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What are the applications of graphite crucible?
by admin on 25-02-20
What is a graphite crucible? Graphite crucible is an important industrial part, which is widely used in various industrial fields, such as metallurgy, casting, machinery, chemistry, semiconductor , etc. It is an ideal heat transfer and conductor, which can effectively conduct heat and electrici...
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What are the different types of graphite crucibles?
by admin on 25-02-19
Graphite crucibles can be divided into many types according to different materials, structures and uses . The following are several common types of graphite crucibles and their characteristics: 1. Clay Graphite Crucible Material composition: Made of a mixture of natural graphite and refractory...
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Preparation process of carbon fiber composite materials
by admin on 24-12-31
Overview of Carbon-Carbon Composite Materials Carbon/carbon (C/C) composite material is a carbon fiber reinforced composite material with a series of excellent properties such as high strength and modulus, light specific gravity, small thermal expansion coefficient, corrosion resistance, thermal ...
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Application fields of carbon/carbon composite materials
by admin on 24-12-31
Since its invention in the 1960s, the carbon-carbon C/C composites have received great attention from the military, aerospace, and nuclear energy industries. In the early stage, the manufacturing process of carbon-carbon composite was complex, technically difficult, and the preparation process wa...
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How to clean PECVD graphite boat？| VET Energy
by admin on 24-12-23
1. Acknowledgement before cleaning 1) When the PECVD graphite boat/carrier is used more than 100 to 150 times, the operator needs to check the coating condition in time. If there is an abnormal coating, it needs to be cleaned and confirmed. The normal coating color of th...
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Principle of PECVD graphite boat for solar cell (coating) | VET Energy
by admin on 24-12-23
First of all, we need to know PECVD (Plasma Enhanced Chemical Vapor Deposition). Plasma is the intensification of the thermal motion of material molecules. The collision between them will cause the gas molecules to be ionized, and the material will become a mixture of fr...
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How do new energy vehicles achieve vacuum assisted braking? | VET Energy
by admin on 24-12-18
New energy vehicles are not equipped with fuel engines, so how do they achieve vacuum-assisted braking during braking? New energy vehicles mainly achieve brake assist through two methods: The first method is to use an electric vacuum booster braking system. This system uses an electric vac...
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Why do we use UV tape for wafer dicing? | VET Energy
by admin on 24-12-16
After the wafer has gone through the previous process, the chip preparation is completed, and it needs to be cut to separate the chips on the wafer, and finally packaged. The wafer cutting process selected for wafers of different thicknesses is also different: ▪ Wafers with a thickness of more ...
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Wafer warpage, what to do?
by admin on 24-12-16
In a certain packaging process, packaging materials with different thermal expansion coefficients are used. During the packaging process, the wafer is placed on the packaging substrate, and then heating and cooling steps are performed to complete the packaging. However, due to the mismatch betwee...
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