Laser Solutions (한국레이저가공학회지)
- Volume 2 Issue 2
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- Pages.42-51
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- 1999
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- 1229-0963(pISSN)
Effects of surface hardening by using $CO_2$ laser defocussed beam on the fatigue resistance of ductile irons
$CO_2$ 레이저 분산빔에 의한 표면경화가 구상흑연주철의 피로특성에 미치는 영향
Abstract
This study has been performed to investigate into some effects of the output power and traverse speed of laser beam on the microstructures, hardness and fatigue resistance of the ductile iron surface-hardened by
Keywords
- Laser surface hardening;
- traverse speed;
- output power;
- self quenching;
- fatigue resistance;
- defocussed beam;
- ductile iron