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Profits of industrial enterprises above designated size increased by 4.3% in the first three months of 2024, according to data released on the website of the National Bureau of Statistics on Wednesday.
In engineering and construction, bolts play a crucial role, and their preload and clamping force are the core parameters to ensure the reliability of the connection. However, in practical application, people often
The nature of bolted connection - preloadThe bolt-nut connection is to make the nut rotate relative to the bolt by applying torque, compress the connected part by using the influence of the thread rise Angle, and at
The threaded fit ensures the accuracy and interchangeability of threaded fasteners. Today, according to ISO965-2013 and GB/T197-2018 standards, Screw King discusses in detail the geometric parameters, tolerances, marking methods and detection processes of ordinary metric threads to comprehensively analyze the factors that affect the fit of threads.
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