Sunday, February 15, 2009

Feather Pattern Billet

Attached are some shots of my first attempt at creating a feather pattern.

For an example of what a completed feather pattern looks like, here's a link to another maker's very nice feather pattern. LINK

The idea with this pattern is to create a stack of different steels, then slice through them with a dull cutter, "dragging" the edges in the direction of the cut.

Imagine if you had a stack of sliced cheese, alternating cheddar and swiss. Then imagine you cut the stack with a very dull knife and then pushed it back together. Where the two cut edges meet would have the feather pattern.

I started with 16 layers of 1070 and 15n20. Just like a normal billet of damascus, I welded it into a solid piece, drew it out until it was 16 inches then cut it into four pieces. Stack, weld, repeat until it was 256 layers in final billet.

I cut the feather with an old rough forged blade from a file. I may have made it too sharp, as the "feathers" didn't seem to drag enough. I'm hoping they elongate as I forge the cube into a blade.

This was a lot of fun and a good learning experience.

The next step is to forge the cube into a knife. I'll post an entry when I have a finished blade.

Cheers,

--Dave


16 Layers of 1070 and 15n20 to start



Drawing out to 16 inches


Cut into 4 chunks and stacked. This was done twice.


Forged on the edge into a square for cutting the feather in.



Old knife forged from file driven 3/4's of the way through billet.



Soaking. Getting ready to re-weld after cut.



Re-welded, forged into a cube.



Polished and etched, just for the heck of it.