The thermal deflection at the edge of saw blade and the height of sawing profile on woodpiece reduce when saw blade is tensioned or with different slots at the edge.

• 锯片外缘开径向槽和锯片经适张处理后，使锯片外缘的热变形明显减小，并使锯片在锯切加工表面残留的锯痕波峰高度降低.