In physical chemistry experiments, often use oxygen, nitrogen, hydrogen, argon and other gases. These gases are generally stored in a dedicated high-pressure gas cylinder. When using the pressure reducing valve to gas pressure drop to the required range of experiments, and then through the o…
The reporter learned from the Management Committee of Baoji High-tech Zone yesterday that the construction project of the Baoji High-tech Zone Automotive Industrial Park, which has attracted the attention of people from all walks of life, will soon be completed. The Shaanxi Automobile min…
On December 11, Shanxi Yangmei Coal Group's 1 million tons (first phase 400,000 tons) calcium carbide project was laid in Xiyang County, Jinzhong City, Shanxi Province. This project is a major adjustment project for Shanxi calcium carbide industry to speed up the elimination of backward pr…
On December 11, with the production of the 120,000th vehicle in 2009, Jinan Truck Co., Ltd. was off the assembly line, and the production and sales of CNHTC Group recorded another record. Up to now, the production and sales of CNHTC have increased by 1…
The National Carbon Black Materials Engineering and Technology Research Center relied on China National Rubber Group's Carbon Black Industrial Research and Design Institute has been formally approved by the Ministry of Science and Technology.
According to reports, after the completion…
According to reports, after the completion…
Water pump is mainly used in both flooding and oil immersion, both by the pump and motor composed of two parts. In order to ensure the normal operation of the pump, it must be carried out as follows.
1. Electric pump before use, the application of megger to check the mo…
1. Electric pump before use, the application of megger to check the mo…
At the beginning of the year, the overall sales of the automobile industry increased significantly under the influence of the auto consumption stimulus plan. However, careful analysis of the sub-sectors is a matter of concern. According to the latest auto industry monthly data released by…
On December 3, the 2009 Cummins Inc. Supplier Conference & Awards Ceremony was held at Regal Shanghai East Asia Hotel. Wu Zhenghe, general manager of China National Heavy Duty Truck Big Gear, attended the conference and received an award from Ignacio Garcia, chief purchasing offi…
Qi Xiangdong, deputy secretary-general of the China Iron and Steel Association, said at the recently held “2010 China Steel Market Outlook and 'My Steel' Annual Meeting†that China’s crude steel production and apparent consumption will exceed 565 million tons this ye…
According to the latest research report from SRI Consulting (SRIC), the annual growth rate of the global printing ink market in the next five years is expected to be less than 0.7%. In 2008, the global printing ink consumption was 4.2 million tons, and the total market was 19.5 billion US doll…
Whenever Mercedes-Benz is mentioned, everyone may think of a comfortable, luxurious car, but Merced…
Selection of single screw pump specifications are based on the nature of the fluid being transported and flow, pressure to determine, and the pump speed by the viscosity and corrosive liquid delivery, as the main parameters to choose, in order to ensure reliable operation of the pump.
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