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Best 3D printing material for child-safe educational toy prototype
Hello! I need advice on a small prototype for an educational toy aimed at children aged 3–6. It consists of interlocking geometric shapes (around 8–10 parts per set), with no mechanical function. I’m planning... read more
2
77
Jul 16
Alodine coating enough for avionics enclosures?
Hi there, my project is a CNC machined enclosure in 6061-T6 aluminum for an avionics module that’ll be mounted in a wing compartment exposed to temperature swings, some humidity, but not direct salt spray.... read more
2
76
Jul 15
Resistant material for small gear system
Looking for the best material for a locking mechanism for an electric vehicle charging connector. Essentially a small gear system that engages to prevent unplugging during charging. The gear teeth are low-load but need... read more
2
94
Jul 04
Effect of zinc flake coating thickness on bolt performance
In an automotive subframe project using M12 class 10.9 bolts, exposed to salt spray and vibration, I’m looking into zinc flake coatings for corrosion protection. Curious if doubling the coating thickness—from 8 µm to... read more
2
144
Jun 26
direct metal laser sintering
I need to obtain hole/channel sizes of 0.65 mm. will this be obtainable with a 40-60 layer thickness in tool steel?
1
129
Jun 13