chemical vapor deposition ( CVD ) is a procedure that involve lodge a solid movie on a silicon wafer’s surface through a chemical chemical reaction of a gas mixture. This procedure can be div...
Silicon carbide is also known as gold steel sand or refractory sand. Silicon carbide is made of quartz sand, petroleum coke (or coal coke), wood chips (production of green silicon carbide needs to ...
Sintered silicon carbide is an important ceramic material, which is widely used in high temperature, high pressure and high strength fields. Reaction sintering of sic is a key step in preparing sin...
The thermal system of the vertical single crystal furnace is also called the thermal field. The function of the graphite thermal field system refers to the entire system for melting silicon materia...
How to use graphite rotor correctly
1. Preheating before use: the graphite rotor shall be preheated at about 100mm above the liquid level for 5min ~ 10min before immersion in aluminum liquid to av...
Why the reaction rate of silicon and sodium hydroxide can surpass that of silicon dioxide can be analyzed from the following aspects:
Difference in chemical bond energy
▪ Reaction of silicon and so...