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分析了激光厚板切割技术的能量平衡和技术难点 ,具体介绍了几种厚板切割新技术 ,包括预热法、散焦法、激光锯切法、双聚焦法。并从工艺角度分析了几种切割技术的优缺点。
The energy balance and technical difficulties of laser slab cutting are analyzed. Several new techniques of slab cutting are introduced in detail, including preheating, defocusing, laser sawing and dual focusing. And analyzed the advantages and disadvantages of several cutting techniques from the technical point of view.