Re: Steel Junky's - need opinions
Quote me if you want to Craft Geek , I don't mind at all.
I'm even more worried about the possibility of the test pieces being "un-ground" for individuals to put their own edge on.
That really does limit the entire project to those who can sharpen well (and I mean really well) and those who can't. And it throws even more potential variables into the mix to contaminate any useful data.
To clarify, some steels can be ground thinner without sacrificing edge strength and durability due to the characteristics of that particular metal. This is why edge geometry plays such an important role.
I'm not just talking about Scandi grind for this task or convex grind for that task. I'm talking angles, thickness at the edge and so on.
A lot of makers grind all steels the same way, to the same thicknesses and angles.
All well and good, up to a point.
By doing this they sacrifice a lot of the potential benefits certain alloys bring to the table.
Bob Dozier makes notoriously sharp knives. Part of his secret is that he grinds them thinner than many makers and makes sure his buyers understand they are buying a knife and not a crowbar. His knives really are scarily sharp and they last well in use and are easily resharpened.
That's because he's built in features that a good knife needs (an efficient, very sharp, easily maintained edge) with suitable materials.
S30V is a prime example of steel you can go a lot thinner on than you normally would. Its ability to cut like the Devil and shrug off torsion makes it superb steel when ground like this.
Don't get me wrong, 400 knives all ground the same out of 4 different steels would be an interesting comparison project for large scale testing and feedback, but you could hardly draw any conclusions from the evidence collected because the knives shouldn't be ground all the same if certain steels are used.
But then, what do I know ?