Hardfacing is a wear-resistant overlay process used to protect components exposed to abrasion, erosion, and heavy contact loading. It is a highly effective solution to extend tool life and reduce the frequency of replacement in challenging drilling environments.
Hardfacing and overlay welding for wear protection
Re-hardfacing for worn components
Surface preparation, welding, and finishing support
Wear-zone specific overlay solutions
Stabilizer blades and wear pads
Tool body OD protection
Wear sleeves and contact surfaces
Components exposed to abrasive formation conditions
Surface cleaning and preparation
Inspection of wear zones and base material condition
Preheating (where applicable)
Hardfacing/overlay application
Controlled cooling and finishing
Final inspection and release
Visual inspection for cracks and discontinuities
Overlay thickness verification (as applicable)
Hardness checks on request
Surface finish and coverage confirmation
Q1: Can you re-hardface worn parts? A: Yes, re-hardfacing is possible after inspection of base material condition.
Q2: Which hardfacing type should be used? A: Selection depends on wear mechanism (abrasion/erosion/impact) and application zone.
Q3: Do you provide finishing after hardfacing? A: Yes, finishing and cleanup can be done based on component requirements.
Send part drawings/photos, wear zone details, and quantity. We will recommend the most suitable hardfacing approach.
