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That's been tried as well, a couple of years ago.
It was a bear to hone, and the report was that is was very scratchy during shaving.
Because of the brittleness of ceramic, the edge develops lots...

Well, you could use DMT hones to hone a tungsten carbide blade. DMT and a lot of elbow grease :)

Ah...

We've been here before. :)
The short of it is this: there are NO requirements on a straight razor. in terms of tensile strength, abrasion resistance, etc. The only thing that matters is the...