Several Common Methods for Repairing Die-Casting Moulds
Simple Comparison Table for Selecting Common Die Casting Mould Repair Methods
Quick Selection Reference Table:
1. Minor scratches, high-gloss moulds → Laser welding
2. Extensive corner chipping, deep defects, low-cost repair → TIG welding
3. Only minor shallow scratches → Polishing
4. Vulnerable ribs, gates, sliders → Replacement with split inserts
5. Prone to aluminum adhesion and galling after repair → Nitriding/TD/PVD hardening