Graphite Welding Block

Graphite welding blocks are an industrial component, mainly made of high-purity graphite materials, and are mainly used in welding processes to assist heat conduction, stabilize the welding environment, and protect workpieces.

Graphite welding blocks are used as transition carriers during welding, which can quickly absorb and evenly disperse heat. For example, in laser welding, graphite blocks can buffer local high-temperature impacts and prevent workpieces from burning through; in brazing processes, graphite blocks can be used as heat-saturating pads to ensure the consistency of large-area weld temperature.

In addition, graphite welding blocks, with their low coefficient of thermal expansion, ensure that they can still maintain dimensional accuracy at high temperatures. In power battery module welding, graphite fixtures can fix multiple battery cells at the same time without thermal deformation; when welding dissimilar metals, their corrosion resistance can avoid reactions with active metals such as molten aluminum and copper.

Graphite welding blocks have been widely used in new energy vehicle battery pack welding, aerospace titanium alloy construction connections, and other fields, especially in vacuum electron beam welding.

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