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The Engineer
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Lockheed Martin 3D Printed a 4 ft Diameter Titanium Dome

07/16/2018 1:54 PM

I came across this article regarding Lockheed Martin's use of 3D printing. I thought it's pretty cool to hear how this technology is being used by more conservative manufacturers. The article can be found here:

https://www.digitaltrends.com/cool-tech/lockheed-martin-3d-printing/

From the article:

“Our largest 3D printed parts to date show we’re committed to a future where we produce satellites twice as fast and at half the cost,” said Rick Ambrose, Lockheed Martin Space executive vice president. “And we’re pushing forward for even better results. For example, we shaved off 87 percent of the schedule to build the domes, reducing the total delivery timeline from two years to three months.”

3D printing for the fuel tank isn’t simply meant for show. Not only is the process far faster than traditional methods, but it also helps to reduce waste in the construction process. Lockheed Martin notes that non-3D printing techniques can waste more than 80 percent of materials. But 3D printing purportedly makes use of all the titanium employed in the job, making for a far more efficient process.

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Guru

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#1

Re: Lockheed Martin 3D Printed a 4 ft Diameter Titanium Dome

07/16/2018 8:14 PM

That is really something to brag about. What advances they have made.

I remember back when stereo-lithography was all the rage. And then all you got them was a fragile plastic part covered in slime that had to be washed off.

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Guru
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#2

Re: Lockheed Martin 3D Printed a 4 ft Diameter Titanium Dome

07/16/2018 8:31 PM

Lockheed Martin let a group investagating the stealthyness used this technology to make a model of the inlet of the jjet engine of the Horton Ho 229 model to see how stealthy it was, and it was very stealthy.

I saw it on a documentary, but I can’t find link about it.

they also used the jig for testing it stealthyness, but Lockheed wouldn’t let them Video the jig configuration.

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