A wafer has to go through three changes to become a real semiconductor chip: first, the block-shaped ingot is cut into wafers; in the second process, transistors are engraved on the front of the wa...
Modern C, N, B and other non-oxide high-tech refractory raw materials, atmospheric pressure sintered silicon carbide is extensive, economic, can be said to be emery or refractory sand. Pure silicon...
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...
As a new type of semiconductor material, SiC has become the most important semiconductor material for the manufacture of short-wavelength optoelectronic devices, high temperature devices, radiation...
Graphite bipolar plate is a key component used in electrochemical equipment such as fuel cells and electrolyzers, usually made of high-purity graphite materials. It plays a vital role in electroche...
The competent departments of industry and informationization, the departments of finance (bureaus), the insurance regulatory bureaus of the provinces, autonomous regions, municipalities directly u...