The core advantage of binder jetting 3D printing technology lies in balancing printing speed, material diversity, and manufacturing costs, making it particularly suitable for mass-producing parts with complex structures. It adopts a "layer-forming" principle, printing a complete cross-section of a part at a time, so its efficiency is much higher than that of "line/point-forming" technologies such as SLM and SLS. It is compatible with all powderable materials including metals, ceramics, sand molds, and polymers, offering an extremely wide range of material choices. Additionally, unbound powder can be 100% recycled, and the equipment has no high-cost core components, resulting in lower material and maintenance costs. However, the part density needs to be improved through subsequent sintering, and it is mainly used in scenarios such as mass-produced metal/ceramic parts and sand casting.
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