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The influence of the focal length of focusing lens on the welding stability
1. Different focus field lenses——Depth of Focus Contrast Collimated spot ：10mm， M²：1.1 F DOF 170 0.44mm 254 0.98mm 1. The focal depth of the field lens F254 is 2.23 times th...Read more -
Precautions for the use of auxiliary gas for 10kw-class cutting machine
1. Requirement of auxiliary gas for 10kw-class cutting machine Gas type Oxygen (O2) Nitrogen (N2) Air Main cutting material Thick carbon steel, medium and thin copper Stainless steel, aluminum, brass, medium and thin carbon steel, galvanized ...Read more -
Precautions for laser welding of reflective material – aluminum alloy
1. For lasers, what is a high-reflection material? 1. Judging by resistivity: the lower the resistivity of the material, the lower the absorption rate of the laser, and the higher the reflection of the material to the laser; (High reflection: copper＞aluminum...Read more
