Hebei's automobile and parts exports are growing first

In January this year, the export of automobiles and components in Hebei Province increased for the first time after a few months of decline. According to statistics, in January, the province's automobiles (including spare parts) and parts and components were exported for a total .......

Policy and Cost Double Impact on Chemical Industry

The executive meeting of the State Council held on January 9 made a study and deployment of stabilizing prices, requiring that the prices of refined oil, natural gas, and electricity be not adjusted in the near future; the prices of fertilizers such as urea and phosphate fertilizers must also .......

KSB-AMRI butterfly valve features

1, the valve is fully rubber-lined butterfly valve structure. This design allows the valve only two parts in contact with the fluid, that is, the valve plate and lining. Thanks to the rubber boot (self-made by KSB® AMRI), the valve body is completely isolated from the fluid. At the same t.......

Water injection principle

Water injection is an optimal power allocation strategy, provided that channel CSI is obtained. According to the different channel conditions of the subchannels to allocate, they can be watered in time, frequency and space, and they can be jointly optimized for .......

How the self-grinding machine works

Although dry self-grinding and wet self-grinding differ, the working principle is basically the same. They all require stable ore supply (maintaining the material filling rate); the size of the block is proportional to a certain proportion (proportion); the material is raised.......