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Turning Musclewood on the pith

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Turning Musclewood on the pith

#1

Brad Vietje

Turning Musclewood on the pith

Brad Vietje

>Unlike Wally's question about lasers, this really is cheating... I have had pretty good luck turning natural edge vases, end grain bowls, and small hollow forms centered right on the pith, which runs right through the foot. They SHOULD crack, but usually don't, if the turning is thin enough. I do sometimes get one or more very small checks at center, which a drop or two of CA will handle. The trick is to get down to less than about 1/8" thickness.

I recently tried this with a few small pieces of "Musclewood" (a.k.a. American Hornbeam, Blue Beech, and sometimes Ironwood) without much luck. This is not Eastern Hophornbeam (which is called Ironwood around here), but Carpinus carolinia (smooth gray bark, and looks like a very muscular, sinewy forearm. I'd like to figure out what to do with this wood, and take advantage of these really pretty medullary rays radiating out from the pith on an end grain cut.

One option is to turn on the pith, and drill out the central 1/2" - 3/4" or so, and plug it later... any other ideas ?

Re: Turning Musclewood on the pith

#2

Re: Turning Musclewood on the pith

Jim King-Iquitos,Peru

>As most things we do in South America are the opposite of North America turning preferences seem the opposite also . Here the favourite choice for turning is a small trunk or limb stock preferably with a good size open heart check as this seems to have eliminated the stress in the wood and prevents further problems. Nobody here prefers flat stock as up North.. Here super glue costs 15 cents a tube so we just fill the heart check and it looks very nice.

Re: Turning Musclewood on the pith

#3

Re: Turning Musclewood on the pith

Dave Smith, Longview, WA

>Here comes the snake oil salesman again.

Hi Brad,

One of the things I tested with alcohol soaking was whole limb vessels. I have had success with small pieces by turning them to about 3/8" thick walls then using the normal procedure for soaking and drying. I have several pieces I need to photograph and post in my spare time. I turned a wonderful holly vessel with about 8 knots in the side and they all are intact as well as the pith. There is one hole where a dead limb about 3/16" in diameter didn't survive the roughing process. Just a suggestion that you may want to try.

Dave Smith

Ants don't like alcohol baths in Longview, WA.

Re: Turning Musclewood on the pith

#4

Brad Vietje

Re: Turning Musclewood on the pith

Brad Vietje

>Thanks, Dave,

I used to be a medical researcher, and spent a lot of my time carefully dehydrating tissues (usually brain !) with alcohol, for microscopy and histology, so I completely get the idea, and ought to try it. After a while, the EtOH bath must get diluted with sap and water, and can be used as a pre-soak for a new batch of stronger EtOH mix. Hey, Holly... hmmm... that reminds me...

I'd love to trade something from back here in the East for some Holly or Madrone, too... (see Great Deal thread above)

Safe Spinning,

Brad Vietje

Thetford, VT