What is die-castingDie casting is a process that utilizes three major elements: machines, molds, and alloys to unify pressure, speed, and time. It is a rare and non cutting special casting method that has developed rapidly in modern metal processing technology. It is the process of filling the mold

Spline connection is the development of the number of flat key connections. However, due to differences in structural form and manufacturing process, compared with flat key connections, spline connections have some advantages in strength, process, and usage: 1) because more teeth and grooves are dir

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High strength fastenersFasteners with a strength level of 10.9 (tensile strength of 1000Mpa) or higher are generally considered high-strength fasteners. At present, grade 10.9 and 12.9 bolts are widely used in automobiles, for example, high-strength fasteners are generally used in the fastening conn