Comparison and Differences of Three Main Auxiliary Gases in Metal Laser Cutting
1. Nitrogen — Best Cut Quality, Highest Cost Nitrogen is an inert gas — it doesn’t react chemically with metal. Its job is purely to blow away molten metal while blocking oxygen from reaching the cut surface, preventing oxidation. Click to learn more:Custom Cut Sheet Metal The results: The cut edge appears silver-white or bright gray — very clean, with no
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