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Anyone working on steel, titanium, aluminum 3d printing machine?
... 'have sourced some kilograms of iron-alloy powder (normally used in conventional sintering) and have some bottles with carbonyl iron microspheres with 100, 50 and 5 microns main sizes ... and IR-diodelasers and an IR-fiberlaser with enough power, but have to build an argon support for oxidizing materials.

Had only performed some successfully tests and applications with gold-dust and ceramics until now ...