With the advancement of science and technology, the materials of ceramic tiles have become more and more diverse. Nowadays, a new type of fully polished glazed ceramic tile has attracted much attention. Unlike ordinary polished tiles, it has long-lasting durability, maintains high light, does not ...read more...
Abstract: From the China Science Evaluation Research Center and the China Science and Education Evaluation Network jointly released in May 2015, the latest "China Academic Journal Evaluation Research Report (Wu Da Edition) (2015-2016)", "Diamond and Abrasives Engineering" ...read more...
As we all know, the harsh corrosive environment of the sea has a very important impact on the operational life and navigation performance of the ship. In order to minimize the corrosion of the hull material, the ship has adopted various protection methods from design to manufacture, such a ...read more...
With the rapid development of the industry, the structure, shape and materials of mechanical products are constantly changing, and the processing precision of products is constantly improving. Machine tools and equipment are required to have high flexibility and versatility to meet the frequent pro ...read more...
Air switch, also known as air circuit breaker, is a type of circuit breaker. It is a switch that automatically turns off when the current in the circuit exceeds the rated current. The air switch is a very important electrical appliance in the low voltage distribution network and the electric drive ...read more...
How to determine the type and form of the filter more accurately? Here we introduce the relevant knowledge: (1) Dispersion of dust When selecting the form of the dust remover, it is first necessary to accurately grasp the dispersion of the dust. As pointed out in Figure 1-7, when the particle size ...read more...
According to the report of Henan Xuchang University, the Zheng Zhi group of the Institute of Surface Micro and Nanomaterials recently made new progress in the research and development of new type heterojunction thin film solar cell materials. Relevant results ...read more...