Knife Knowledge
Sep 28, 2026
Knife Heat Treatment Explained: Austenitising, Quenching, Tempering and Cryogenic Treatment
Hardness comes from a sequence, not a recipe. What each stage does to the structure inside a blade.
Sep 25, 2026
Knife Grinds Explained: Flat, Hollow, Convex, Scandi and Chisel
Grind type decides how a blade cuts, sharpens and wears. Comparing five geometries on the same steel.
Sep 24, 2026
Knife Edge Retention: The Five Mechanisms That Dull a Blade
A dull knife is not always worn away. Abrasion, chipping, rolling and corrosion take different tolls.
Sep 24, 2026
Knife Edge Microstructure and Grit Progression: What Sharpening Actually Does to Steel
Grit size, scratch pattern and burr removal. Why the last two stones decide the edge more than the first five.
Sep 23, 2026
Stamped vs Forged Kitchen Knives: The Real Differences, Costs and Trade-offs
Forged is not automatically better. Where each process wins, what it costs, and which one your programme needs.
Sep 18, 2026
Real Damascus vs Pattern-Welded vs Laser-Etched: How to Tell Them Apart
Three different things are sold as Damascus. How to tell forge-welded, powder and etched blades apart.
Sep 15, 2026
Knife Weight and Balance Point: Designing How a Blade Feels in the Hand
Total weight matters less than where it sits. Balance point, distal taper and the geometry of control.
Sep 11, 2026
Knife Rust and Corrosion: Why Stainless Steel Is Not Rust-Proof
Chromium oxide protects steel only while conditions allow. Pitting, staining and the chemistry behind both.
Sep 07, 2026
Knife Handle Woods Compared: Ebony, Rosewood, Walnut, Pakka and Stabilised Timber
Species, hardness, stability and regulatory status. Which handle woods survive a dishwasher and which do not.
Sep 02, 2026
Knife Handle Ergonomics: Grip Types, Handle Shape and Repetitive Strain
Handle geometry decides injury risk in commercial kitchens. The shapes that work and the ones that only look good.
