펨토초 레이저 Trepanned Drilling 방식을 이용한 스텐레스 스틸 박판 미세 홀 가공

Stainless steel is known as a corrosion-resistant material and this superior ability could be a desired property for a pinhole aperture operated in a corrosive environment and thereby be able to maintain both smoothness and a perfect circular shape in order to achieve precise beam alignment. Laser d...