Laminated Zdp 189 Steel Blade

Blade steel is totally a super important factor to consider when buying a knife but wait a second it isn t the be all end all.
Laminated zdp 189 steel blade. The leaf shaped blade is made of three layers of steel. The blade is versatile and exact with a plainedge that s ground flat for precise cutting. The core is high carbon zdp 189 japanese powdered steel the outer laminated layers are softer pliable 420j2 steel. By correctly forging the steel he adjusts the size of the particles therein which makes the steel more homogeneous and gives the final product a finer sharpness.
Heat treat blade geometry the job at hand and the sharpening of the blade all play a massive role in the performance of the steel. Convexed zdp is where it s at. This a little gem with a 2 28 zdp 189 premium steel blade it s very hard you ll have trouble sharpening it holds an edge for long and great for corrosion resistance okay now let s talk about the ergonomics the knife size is perfect that sweat medium spot it has nice finger choil and a thumb ramp and comes with a fibreglass reinforced nylon handle in all this knife is just. The caly3 features a high end laminated zdp 189 steel blade made using 3 percent carbon making it harder and higher on the rockwell scale while preserving the sharpness.
It comes with a gray carbon fiber handle and a mid positioned back lock. Zdp is sweet steel. The steel is laminated san mai clad meaning that the core is made of the super hard zdp 189 steel covered with an external layer of softer stainless steel. Out of the knives i own in zdp 189 my yunas are the top of the food chain.
I have no issues sharpening either of my zdp 189 solid non laminated blades i start out on my 220 then move up to my 325 then 600 then 1200 grit dmt diamond stones that s xc c f ef it takes very little extra work over s30v. Therefore master osamu san first prepares one common laminate on large presses and cuts it into smaller pieces before treating it. Kuro uchi finish the unprocessed black part on the top side of the. They are both laminated models and yun adds an excellent polished convex edge.
Laminating zdp 189 steel is a very demanding process. This edge just stays sharp and stays sharp and stays sharp. I ve enjoyed it on quite a few different knives. Spyderco manbug lightweight folding knife with 1 97 zdp 189 stainless steel blade and high strength british racing green frn handle mgrep 4 6 out of 5 stars 64 65 10 65.