용접용 Nd:YAG 레이저의 개발과 응용

Development of an Industrial Nd:YAG Laser and its Applications

  • 발행 : 1989.02.01

초록

A 150W industrial Nd:YAG laser was developed. The thermal lensing effect was examined and the radius and position of rear mirror were optimized for higher efficiency. The efficiency of 2.5% was achieved. Also, the performance of laser welding in fine thermocouples and between high-temperature-melting dissimilar metals were investigated.

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