Forum Index » Make Your Own Gear » Titanium for windscreen, pot support.


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Josh Leavitt
(Joshleavitt) - F

Locale: Ruta Locura
Top Secret on 03/08/2010 14:33:48 MST Print View

Javen

Understood, but seriously, I've had MPs with M-16s supervise me and the parts I was working on for entire 10 hour shifts. The parts were delivered with a security detail. Signing non-disclosure statements is much less dramatic.

Javan Dempsey
(jdempsey) - F

Locale: The-Stateless-Society
Re: Top Secret on 03/08/2010 16:55:15 MST Print View

Haha wowzer!

I'm guessing that wasn't all theater then Josh ;)

Roger Caffin
(rcaffin) - BPL Staff - MLife

Locale: Wollemi & Kosciusko NPs, Europe
Re: .001" Ti Foil on 03/08/2010 20:21:49 MST Print View

re EspiMetals, and "An account is required due to the hazardous/strategic nature of the materials we sell. Orders from individuals cannot be accepted."

Hysterical.
You can buy titanium in BULK in most forms from Titanium Joe with no more than a credit card. I know: I do. Yes, he ships to Australia.

Cheers

Josh Leavitt
(Joshleavitt) - F

Locale: Ruta Locura
Ti on 03/08/2010 22:10:42 MST Print View

And they had NO sense of humor.

Richard Brownkatz
(Rbrownkatz) - F

Locale: Southeast
Thanks on 03/10/2010 03:17:44 MST Print View

Richard, have you considered incorporating your potstand and windscreen together to save on weight, pieces, and complexity? I have an alcohol stove and use a windscreen/potstand combo with mine and it works great. Here is what I made: http://mysite.verizon.net/k3ct/Stoves/TurboCatII.htm

The potstand/windscreen is near the bottom

Joshua

Yeah, I'm considering that now. Probably going to experiment with aluminum flashing and coat hanger wire first. Thanks for the link.

Joshua Griffin
(JoshuaJayG) - F

Locale: The Sticks
Works for me on 03/11/2010 20:22:11 MST Print View

It is great for me. I just built another alcohol stove and windscreen since I got a different pot and it all fits together wonderfully. I have a Trek 700 titanium cup and the windscreen, stove, fuel, and paperclip all fit inside my cup wonderfully! The only thing that I can't fit in is the coathanger rods. It's a sweet, light, small setup.

Joshua

Kevin Beeden
(captain_paranoia) - F

Locale: UK
Re: Works for me on 03/12/2010 10:31:31 MST Print View

You might want to play with an alternative closure fastening, to save using the paper clip. And that is to use slot and tab joints at top and bottom.

Cut a slot in the top of one end, and a mating tab at the top of the other end, and reverse the slot and tab cutting at the base.

Fold the upper tab out, and the lower tab in (fold them over a double-thickness piece of scrap), and then slide the two slots into the mating tabs to make the joint. You never need to unfold or re-fold the tabs again. The natural spring of the foil holds the joint closed.

A somewhat blurry photo of the idea can be found here (although the tab folding is in the wrong direction, so the upper tab is in the heat):

caldera clone for MSR Titan

Edited by captain_paranoia on 03/12/2010 10:32:03 MST.

brent driggers
(cadyak) - MLife

Locale: southwest georgia
titanium windscreen for the Fire Mug on 03/12/2010 14:38:22 MST Print View

I got some of the ti-goat foil. It is very sturdy and could definitely hold a pot in a circular configuration.

This is a windscreen setup I have been experimenting with. I only really need wind protection between the top of the stove and the pot, but I made it a little taller for now. weighs just under an oz. with the stainless steel pins.

ti windscreen

Edited by cadyak on 03/12/2010 15:52:02 MST.

Richard Brownkatz
(Rbrownkatz) - F

Locale: Southeast
Have I got this right? on 08/03/2011 07:53:13 MDT Print View

I decided to see how much weight I would save by replacing my aluminum flashing windscreen with a titanium one. But I'm a real doofus when it comes to math. Hell, I'm a doofus when it comes to arithmatic. So I need someone to check me on this, please.

I considered Titanium Goat's .005" thick, 1.85 oz, 11.75" x 12" piece. That size equals 141 square inches 11.75 x 12), which is .01312 oz per square inch (1.85/141).

My aluminum screen is 21.5" x 4.25" and weighs 1.2 oz. That's 91.375 square inches and
.01313 oz per square inch.

The difference is .00001 oz per square inch. If I make a titanium duplicate of my curent screen I will save .00091 oz. Not exactly awesome.

Have I figure this correctly?

jerry adams
(retiredjerry) - MLife

Locale: Oregon and Washington
Re: Have I got this right? on 08/03/2011 08:13:17 MDT Print View

I agree with your math

Your aluminum must be thinner than the Ti

Or your aluminum isn't as strong as the Ti, but who cares

A windscreen doesn't need very much strength - is there thinner Ti out there?

brendan swihart
(brendans) - F

Locale: Fruita CO
thinner ti foil on 08/03/2011 08:21:47 MDT Print View

Suluk46 has .003"

Richard Brownkatz
(Rbrownkatz) - F

Locale: Southeast
.003. on 08/03/2011 10:19:40 MDT Print View

" Suluk46 has .003" "

Thanks Brendan. That'd about cut the weight in half (.68) That leaves the question of whether that thickness could support a pot, using two or three Ti tent stakes run horizontally through holes in the Ti foil.
I'm considering buying one of Sulak46's 6" screens. It seems to be made of the .003" stuff he sells (given it's 6" in diameter and 4.5 inches high). I emailed him about this and he seems to think that, depending on the size of the pot, it would work.
The pot's a Snowpeak Trek 900 pot-lid/fry pan. Weighs 6.2 oz and holds 30 ounces max, which in water weighs 28.776 ounces, for a total max weight of 2.2 lbs.
Anyone know if this could work with the .003"?
Thanks.

Chris Lucas
(ChemE) - F

Locale: SC
It Works on 08/03/2011 14:02:36 MDT Print View

I made a pot support/windscreen combo from Steve's Ti foil for my Heine pot using 2 6" vargo Ti stakes and the whole thing is pretty darn stable. Go for it. Once you put it all together you'll see what I mean.

brendan swihart
(brendans) - F

Locale: Fruita CO
Re: .003. on 08/03/2011 14:28:20 MDT Print View

Agreed. I made pretty much exactly what you describe (caldera like cone with holes for stakes to support Fosters can) and have used it for probably 50 nights with no problems.

Richard Brownkatz
(Rbrownkatz) - F

Locale: Southeast
Thanks on 08/04/2011 04:34:59 MDT Print View

Thanks folks.