During metallographic sample preparation or precision metal grinding, soft polishing pads or uneven abrasives can cause edge rounding, which destroys the true microstructure at the specimen edges.
Our metallographic grinding disc maintains stable abrasive distribution and flat contact, preserving specimen edge integrity during grinding and polishing.
Low-quality polishing discs often suffer from poor bonding systems, causing large abrasive particles to detach and leave deep scratches on nearly finished surfaces.
These “meteor scratches” can force operators to restart the entire polishing process.
The optimized resin bonded diamond disc structure prevents abrasive drop-out and ensures stable cutting behavior throughout the polishing cycle.