Materials & Finishes

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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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Apr 15
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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Mar 20
Coated fasteners for stainless steel in coastal environments
Materials & Finishes
We need to create a stainless steel structure for outdoor use in a coastal environment, and corrosion is our primary concern. We're considering coated fasteners but need to understand whether thicker coatings provide adequate... read more
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Mar 18
Aluminium 5083 stiff enough for electronic keyboard enclosure?
Materials & Finishes
I’m working on an enclosure for a compact electronic keyboard system, including a weighted key mechanism, and have chosen Aluminium 5083 for all parts due to its corrosion resistance and machinability. My main concern... read more
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Apr 15
Best injection molding plastic for plastic enclosure
Materials & Finishes
Hi everyone, we’re talking about a snap-fit design for a small electronic enclosure that needs to be opened and closed frequently—about 20 cycles per week. The part should be injection molded, and I’m deciding... read more
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101
Mar 05
Machining marks in hard anodized finish
Materials & Finishes
I’m experimenting with hard anodizing for an aluminum part and trying to understand how the finish affects the surface. Specifically, does the coating fully mask machining marks, or are they still noticeable through the... read more
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131
Feb 21
ABS vs Polycarbonate: tolerances for grip sleeves?
Materials & Finishes
Hello!  I’m designing lightweight hiking poles and need to attach a plastic grip sleeve to an aluminum tube core. The grip has to stay super straight and centered along the pole for good balance... read more
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109
Feb 17
Sandblasting wood
Materials & Finishes
Hi, has anyone tried blasting wood? I gave it a shot with glass beads, but I think my pressure was too high. Any tips on the right pressure or other media that might work... read more
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165
Feb 05
Is PLA truly biocompatible?
Materials & Finishes
Looking for advice. I’m looking at PLA for single-use medical prototypes because of its biodegradable properties, but I’m not sure about its suitability for biocompatibility in short-term contact with human skin or fluids. Any... read more
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Jan 28
Uniform surface finish on aluminum sheets
Materials & Finishes
Hello, I need an aluminum sheet with a perfectly even surface finish since the final look is really important. The problem is, the sheets I’ve used so far have darker stripes or uneven patterns,... read more
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Jan 21

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