Materials & Finishes

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Best 3D printing material for child-safe educational toy prototype
Materials & Finishes
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
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1.3k
Jul 16
Alodine coating enough for avionics enclosures?
Materials & Finishes
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
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1.2k
Jul 15
Resistant material for small gear system
Materials & Finishes
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
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1.2k
Jul 04
Effect of zinc flake coating thickness on bolt performance
Materials & Finishes
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
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1.3k
Jun 26
direct metal laser sintering
Materials & Finishes
I need to obtain hole/channel sizes of 0.65 mm. will this be obtainable with a 40-60 layer thickness in tool steel?
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Jun 13
SLA material for outdoor indicator lenses
Materials & Finishes
hi,  I'm recreating two small indicator lenses for a 1980s motorcycle restoration. These need to be clear, UV-stable, and able to handle exposure to sun and rain long-term. I’m planning to go with SLA... read more
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1.3k
Jun 24
Steel Advice
Materials & Finishes
HelloI would like to request a quote for cold cutting tools (no temperature problems). I usually work with high-speed steels, for their hardness and the relative ease of re-sharpening, but none is offered in... read more
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821
Apr 30
Fuel-resistant material for 3D printing
Materials & Finishes
Hi! I'm restoring an older two-stroke motorcycle and need to replace a worn-out venturi nozzle that draws in fuel-air mix. I’m considering having it 3D printed, but I’m unsure which material would best hold... read more
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2.3k
Jun 24
MJF material with the best low-temp resistance
Materials & Finishes
Hello, I need to produce a small housing component for an outdoor sensor unit. I thought MJF could be a good fit for prototyping and potentially low-volume production. The part needs to handle exposure... read more
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2.0k
Jun 24
Best material for vibration-dampers fan spacers
Materials & Finishes
Help, I need to reduce vibrations transmitted to the enclosure and improve airflow efficiency for 3D-printed spacers for mounting cooling fans on an industrial control cabinet. These spacers need to provide some damping without... read more
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2.3k
Jun 24

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