Materials & Finishes

Topic
Replies
Views
Activity
sizing holes in sheet metal to receive PEM inserts
Hello all,Xometry's own design guidelines state that when PEM self clinching thread inserts are desired, one should refer to the insert manufacturer's design guidelines.The datasheet for the insert I'm interested in calls for a... read more
n
f
1
10
Sep 09
DMLS AlSi10Mg – Surface Finish Optimization & Leak-Proofing Methods
Hi everyone, I’m working with DMLS (AlSi10Mg) and looking for advice on post-processing. What finishing methods do you recommend to achieve a smooth (non-grainy) surface, especially for functional parts? Also, what’s the best approach... read more
p
1
562
Mar 27
Choosing a production process for low-volume over-molded elastomer grip
Hi! Deciding between low-volume production options for a small elastomeric over-molded grip on a handheld power tool. The part has undercuts and thin ribs, and we need decent tear resistance, but only ~200–300 pcs/year.... read more
A
S
B
2
2.3k
Mar 06
Choosing PA12 vs PA12-CF for an SLS-printed automotive cam cover prototype
hey, I’m working on a three-piece cam/valve cover for a small automotive engine project, mainly a functional prototype that will see real under-hood temperatures, oil mist, and vibration, but not long-term production use. The... read more
h
l
1
797
Jan 22
Surface Finish
I am looking to have some Aluminium samples made............without adding extra post process operations what is the best surface finish possible (um) ?
a
j
1
477
Jan 21
Choosing the right tool steel grade for a high-volume stamping die
hi, I’m designing a cold-formed stamping die for thin stainless-steel sheets (gauge ~1.5 mm) used in an enclosure that will see around 500 k cycles. Given that abrasion resistance and dimensional stability over long... read more
J
D
1
869
Dec 17
Blasting and anodizing order on aluminum parts
Hello! need help - am working on a set of 6061-T6 aluminum control knobs for a small instrument panel, and the surface finish is important since they’ll be handled frequently and remain visible. The... read more
J
C
1
926
Dec 09
Gasket material for short-term hydrotest on carbon steel piping
Looking for advice on selecting a gasket material for temporary spool joints during a hydrotest on carbon steel piping in a refinery. The test medium will be demineralized water (low conductivity, no additives), and... read more
C
N
1
944
Dec 08
Acrylic or pc for outdoor enclosures
hi! For transparent cover for an outdoor sensor needs to stay clear, handle some impacts, and resist sunlight - would you go with acrylic or polycarbonate? Acrylic has better UV and scratch resistance, but... read more
L
D
3
6.1k
Nov 26