$250 vs $25 Auto Darkening Welding Helmet | What’s the difference?
SHOCKING RESULTS! The expensive model is built to last; the cheap one is built to fail. You can increase the life of the cheap ones by gooping silicone around the …
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Tag: Welding
ARE CHEAP WELDING HELMETS SAFE? | Auto-darkening speed
The cheap auto-darkening available everywhere; amazon, aliexpress, ebay are, according to this test with a sample size of 1, OK. There is very little difference in speed. But there are …
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SPEED DOESN’T MATTER?! Auto-Darkening Welding Helmet
Auto-darkening filters are UV and IR opaque. The only thing that darkens is the visible spectrum light. Electronic filters actuate in less than a millisecond. So, electronic welding helmets are …
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NASA Now: Engineering: Friction Stir Welding
Shane Brooke, welding engineer at Marshall Space Flight Center in Huntsville, Ala., discusses friction stir welding and its use in the engineering of spacecraft.
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Fresnel Lens thermal storage welding brazing with Sunlight can be used to produce steam
Sunlight can be used to produce steam. Welding / brazing with a Fresnel Lens does not work very well for larger masses of steel. The steel cores are excellent heat …
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Jamie Hyneman On Welding in His Workshop
The high shelves lining the walls of Jamie’s workshop hold storage bins with build materials for every possible occasion, but the shelves themselves are fascinating as well. Jamie talks about …
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Welding and Drilling Non-Ferrous with Tungsten
The workshop dickery continues! Friction Drill experiment as requested by you. ► ✪►
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Building the Ultimate Welding Cart!
What am I missing? Check out my Patreon Campaign here: For more projects, check out my website at: Or like us on ! Your support helps! WARNING: THESE VIDEOS ARE …
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Diamond vs. Tungsten Carbide – Homemade stir welding tool.
I managed to grind the tungsten carbide that I recovered from old mining drill bits. Then I tried a little friction stir welding, for fun and adventure. Beer, Smokes and …
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Friction Stir Welding on a Bridgeport Mill
Our second attempt at homebrew stir welding. Thanks to all the ladies and gents who enjoy these vids and help me to make more! First attempt is here: Technical discussion …
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