Unfortunately the accuracy that powder bed or any other 3d metal printing process gives is very poor, like a hundred microns or less, depending on...
There are the polyurethanes used in so called resin casting, with the right one, slow setting, as much filler as you can get, you can copy a mold...
https://en.wikipedia.org/wiki/Invar
Yeah, I am trying to tackle the problem across as many fronts as I can. Lower temperatures help. A mold with as close a CTE as the material as...
Yes, touche. Technically precision is not the right term, that would imply essentially the repeatability. What I need is very low or ideally...
Thanks re the scientific input on toxicity. I had thought it was extremely carcinogenic in microgram quantitites. Probably you would have to hit...
hm, lol I don't think I want to use Cadmium, but maybe it will lead to the discovery of some other alloy :) . That stuff is extremely...
I am trying to develop a machine called Manufacturetron, or RUGDMMAC. It is supposed to be an open source project. It makes highly accurate...
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