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...
Advantages of graphite electrode
(1) With the increasing complexity of die geometry and the diversification of product application, the discharge accuracy of spark machine is required to be higher...
The bipolar plate, also known as the collector plate, is one of the important components of the fuel cell. It has the following functions and properties: separating fuel and oxidizer, preventing ga...
What are the three different sintering stages of alumina ceramics? Sintering is a main process of the entire alumina ceramics in the manufacturing, and many different changes will occur before and ...
The core technology for the growth of SiC epitaxial materials is firstly defect control technology, especially for defect control technology that is prone to device failure or reliability degradati...
With the continuous advancement of science and technology, the semiconductor industry has an increasing demand for high-performance, high-efficiency materials. In this field, silicon carbide crysta...