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For small and miniature precision bearings, the chemical composition of raw materials, original organization, machining level, heat treatment process, and processing equipment may greatly affect...

Filtration is divided into circulation filtration and regular filtration, and most regular filtration uses inverted tank filtration. No matter how good the filter is, how...

The equipment used in the electroplating process mainly includes various fixed tanks, barrel plating tanks, hangers, hanging baskets, etc. The following introduces the anti-rust and...

Polyurethane (PU for short) is an organic polymer material synthesized by the reaction of polyisocyanate and polyol. Polyurethane has superior performance. Compared with rubber materials,...

The smelting methods used in the domestic aluminum industry generally include batch smelting and semi-continuous smelting. The batch smelting method refers to a smelting method...

Through water, air and cooling rollers, the extruded plastic can be cooled in many ways. Quench roll cooling is the easiest cooling calculation to define,...

Die-casting machines are divided into general die-casting machines and special die-casting machines according to the scope of use; according to the clamping force, they are...

Industrial PCs in China generally have 3C certification, CE certification and CQC certification. The most basic is the 3C certification, which is China's mandatory electrical...

1. Casting [Explanation] The process of smelting metal into a liquid that meets certain requirements and pouring it into a casting mold. After cooling, solidification,...

Automobiles are the main flexible means of transportation on land, and the automobile industry is one of the most important basic industries in the national...