Materials & Finishes

Topic
Replies
Views
Activity
Best flexible 3D printing material for vibration-damping motor mounts
Hi Everyone! We’re designing a vibration-damping mounting bracket (approx. 150×80×40 mm) for a small electric motor housing, and we’re considering 3D printing it in a flexible material. Given the operating environment includes oil exposure,... read more
l
0
10
Nov 13
Soft rubbery material.
Hi, I'm trying to make a small gasket like thing with quite a thin wall (0.8 or 1mm) It has to be soft and rubbery a bit like a thick elastic band. It would... read more
0
661
Aug 19
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
T
F
D
2
1.2k
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
G
j
R
2
1.0k
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
E
B
M
2
1.0k
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
B
n
T
2
1.2k
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?
j
1
868
Jun 13
SLA material for outdoor indicator lenses
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
R
R
V
2
1.1k
Jun 24
Steel Advice
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
m
P
1
754
Apr 30
Fuel-resistant material for 3D printing
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
A
R
M
3
1.6k
Jun 24