REVIEW ON APPLICATION OF HEATING TREAT USING LASER IN OIL INDUSTRY

This paper reviewed on applications and researching of heating treatement using laser in oil industry at home and abroad. Heating treatment using laser technique is not widely applied in oil industry,which only applying in surface hardening of downhole tool used in drilling and production.It is valuable to further research metal laser hardening technique such as laser metal coatings that improve abrasion and corrosion resistance of tools.