أسباب وطرق معايرة عدم دقة تموضع ا···
Inaccurate focus positioning is one of the primary causes of degraded cutting quality. Its symptoms include widened kerfs, severe dross accumulation on edges, and—in extreme cases—the inability to fully cut through thick plates. A focus deviation of just 0.1 mm can result in an increase of over 30% in the roughness of the cut surface.

