How to choose the right laser nozzle for laser cutting
1. Regarding the single-layer or double-layer of the nozzle, the single-layer laser nozzle is used for melting and cutting, that is, nitrogen is used as the auxiliary gas, and the single-layer laser nozzle is used for cutting stainless steel and aluminum plates. Double-layer laser nozzles are generally used for oxidation cutting, that is, using oxygen as auxiliary gas to cut carbon steel with double-layer laser nozzles.