The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me ......
HC Security Network News, although widely perceived smart home is a one trillion blue ocean market, but many companies team tried a variety of strokes, smashed a lot of money, the one that still stays on the door. As the most important scene economy for family life consumption in the next decade, ......
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me ......
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me ......
The Heat-Affected Zone (HAZ) is one of the most critical aspects of welding metallurgy. It's the area of base metal that is not melted but has undergone significant changes in its microstructure due to exposure to high temperatures during welding. The HAZ can affect the me ......
At present, the topdressing method commonly used by vegetable farmers of bitter gourd is to apply with water. Although it is convenient and can apply fertilizer evenly into the soil, it is not advisable to use topdressing in this way. The reason is that the number of plantings of bitter melon is sm ......
Friction pairs in various types of machinery often require intermittent lubrication, such as sliding sleeves and guide rods in the film-drawing mechanism of a vertical bag-making machine. The sliding sleeve is linearly reciprocated on the guiding rod by the crank and the connecting rod, and the fre ......
Domestic large-scale vertical centrifugal pump in the course of operation, there vibration, often up and down the bearing fever, damage, and even pump shaft and bearing connections wear. Pump instability, affecting the normal water supply, the need for its damping control. First, the pump vibration ......
Most of the soybeans on the market today are genetically modified soybeans, which have been transferred to a certain kind of genes, which makes soybeans resistant to herbicides or pests. This facilitates field management, reduces the use of pesticides, and reduces production costs. It also protec ......
(II) Analysis of processing technology of hydraulic cylinder The hydraulic cylinder is a typical long sleeve part, which is quite different from the processing method of the short sleeve part and the mounting method of the workpiece. 1. Technical condition and process analysis of hydraulic cylind ......