Laser Hardening
Laser hardening is an advanced surface heat treatment process that significantly extends operational life of critical components. A focused laser beam rapidly heats specific contact areas above the phase transformation point, inducing self-quenching through heat conduction into the bulk metal. This creates a durable martensitic surface structure with exceptional hardness and wear resistance.
Up to 10 times
less thermal
deformation
Over x2
hardness
increased
Up to x5
component
lifespan extended
Up to 10 times
less thermal
deformation
Over x2
hardness
increased
Up to x5
component
lifespan extended
In the Oil&Gas sector, laser hardening reinforces high-load areas including drilling winch gears, cam mechanisms, drill pipe threaded connections, pump and compressor shafts, and internal pipe surfaces subjected to abrasive wear. This technology improves component wear resistance and reliability while minimizing maintenance downtime for critical infrastructure.
Use Cases
Advantages
Zero Distortion
The process is highly localized, treating only the required functional surfaces while keeping the rest of the component cool. This eliminates thermal warping ("leading") and removes the need for post-process machining.
Complex Geometry Processing
Unlike induction hardening, laser technology utilizes specialized optical heads to treat hard-to-reach areas, including inner cylindrical surfaces, internal threads, and thin-walled components, without risking structural damage.
Superior Metallurgy
The rapid self-quenching effect produces a fine-grained microstructure that maximizes hardness and durability.
Automation & Repeatability
Fully controlled by CNC systems and robotics, the process ensures clean, consistent, and high-quality results every time.
Applications
