Re-Applying Hardband Over Existing Deposits
When you can weld new hardband over old deposits and when you must strip it. Covers removal methods, prep steps, and re-application cycle limits for tool joints.
Topic / welding-process
Welding Process
3 articlesHardbanding Welding Procedure: Preheat to Cool-Down
A practical GMAW hardbanding procedure for tool joints: preheat ranges, interpass control, bead patterns, and cooling rates you can adapt to your alloy and chemistry.
Crack-Free Hardband Alloys: What Actually Works
Which hardband alloys deposit crack-free, why check-cracking matters for corrosion and spalling, and what inspectors should actually accept on tool joints.