Kunming Metallurgical Research Institute, Kunming 650031, Yunnan, can obtain homogenous, non-segregated miscible compounds. Analyze that mechanical miscibles are non-equilibrium alloys with high storage energy. 1 former M mechanical alloying anal material technology technology to break the tradit
Explosion-proof light is generally classified according to the selected light source, explosion-proof structure type, and usage mode. According to the light source classification, there are explosion-proof incandescent lamp, explosion-proof high-pressure mercury lamp, explosion-proof low-voltage fl
Radiators are not just household heating equipment. The installation of radiators is also related to interior decoration. The installation of a good radiator can undoubtedly add icing on the home improvement and achieve the perfect combination of home function and vision. Radiator is one of the mo
Wing gate, one of the channel management equipment, is mainly used for the management of pedestrian passages. It is characterized by rapid opening, safety, and convenience. It is an ideal management and grooming device for pedestrians with high-frequency access, and is now widely used in airports,
Effect of 13148 Refiner and 03 Modifier on Microstructure of Alloy 1 Li Jianguo Zhang Boqing Ma Hongtao Fang Hongsheng Ma Xiaohua (Department of Materials Science and Engineering, Tsinghua University, Beijing 100084);2. State Key Laboratory of Tribology, Tsinghua University, Beijing 1000,0 Abstrac
Influence of aerodynamic window flow field on beam quality by shearing interferometry Chen Jixing, Liu Tianwei, Jiang Zongfu, Li Wenzhao Institute of Directional Energy Technology, College of Science and Technology, National University of Defense Technology, Changsha 410073, Hunan, China The measur
The so-called relay refers to an electric control device, which is an electric appliance that causes a predetermined step change of the controlled quantity in the electrical output circuit when the change of the input amount (excitation amount) reaches the specified requiremen
When talking about water pollution, air pollution, and soil pollution, we can give many examples, but when it comes to light pollution, many people are puzzled. In fact, with the continuous development and utilization of light in modern society, light has brought some negative effects while be
Beijing April 28 news, according to foreign media reports, in many science fiction and "007" film, laser as a weapon can kill the enemy, the destruction of the planet. However, according to Dr. Adrian Quarterman, a scientist from Scotland in the Uni
The fast pace of life in the modern city has made the pressure on young people multiply now, so how to relieve stress has become the focus of public attention. In the absence of plenty of time to travel and relax, and the SPA soothes itself, it is especially important to create a comfortable b
When the owner chooses a decoration company, what the owners are most concerned about is that this company is all formal? How is strength? Often many people, in the absence of inspections, decided to decorate the company arbitrarily, and finally not only vainly spend money, decoration is not pleas
Various types of sanitary wares in modern sanitary wares are dazzling, but most of them are made of ceramics and glass. Whether it is ceramic ware or glass ware and some sanitary ware gadgets, etc., consumers are needed in the process of use. Careful maintenance, the only way