Solid cobalt chromium dragons printed on a dental metal printer

Oct 21, 2026 Last reply: 2 hours ago 4 Replies
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Most figurines people print on this kind of forum are resin or filament on a desktop machine. This build goes the other way entirely: dragons fused from solid cobalt chromium powder in a laser powder bed fusion machine. The maker's department normally does dental work, mostly partial dentures, removable cases and full mouth rehabs, and the same material serves those denture frameworks. The dragons themselves are printed mostly for fun, which makes the whole thing delightfully extravagant.



The machine is a Chamlion M-150 selective laser melting printer, and the footage shows dual lasers sintering two dragon shapes while a recoater spreads fresh powder between layers. Support pillars weld the model to the build plate starting around layer two so the layers can adhere. Skip that weld and the layers peel away and the print fails. The parent company nests the print files for the lab.



Some numbers stand out. The printer runs about a quarter million dollars plus a monthly license, and the complete setup lands near a million all told, yet the powder in one dragon is quite cheap and the real expense is running the machine. Post processing is a proper pipeline: a metal band saw slices the prints off the plate, wire cutters snip the supports, bench lathes with diamond grinding bits smooth the parts, then a sandblaster and an Ecod electropolisher finish things off. Annealing furnaces and electropolishers need extra power infrastructure, and the maker says the smoothing and polishing makes a huge noisy mess.



One open question remains on the alloy itself: the maker guessed the powder is roughly 96% chromium but could not verify without checking a container. Finishing all those supports is also a fair hit of work, though the results come out great, and the finished dragon has a nice weight to it.


The welded supports starting around layer two look like the smart call here. Without that anchor the layers peel and the whole print is lost, so the trade off is clear: you buy reliable adhesion and pay for it later with snipping and grinding. Given the failure mode, that seems like the right side to land on.

Curious about the workflow before the print ever starts. Does the maker slice and nest the dragon files in house, or does that happen somewhere else? With dual lasers sintering two shapes at once I would guess the placement matters a lot, so I wonder how much control the lab keeps over that step.

The maker has said the parent company Chamlion nests the print files for the lab. So the nesting is handled outside house rather than by the maker directly. Anything beyond that, like how much input the lab gets on placement, has not been mentioned.

Since the machine can also print titanium, that seems like the obvious next material to try, and the maker has already joked about asking the boss for titanium chainmail while hunting for an STL. A titanium dragon would be a fun follow up, and the lower material cost per print suggests the powder itself would not be the obstacle.

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