As a kind of ceramic material, zirconium has high strength, high hardness, good wear resistance, acid and alkali resistance, high temperature resistance and other excellent properties. In addition ...
The bond could not be resold for interest, and the A-share market was again thundering.
On November 19, Dongxu Optoelectronics announced a debt default.
On the 19th, Dongxu Optoelectronics and Dong...
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...
The technical difficulties in stably mass-producing high-quality silicon carbide wafers with stable performance include:
1) Since crystals need to grow in a high-temperature sealed environment a...
Graphite degassing rotor is commonly used in the metal casting industry, especially in the melting and refining of aluminum and its alloys, and in some cases for the treatment of molten zinc, coppe...
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 ...