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Materials, Ceramic 3D Printing Materials, Composite Tooling, Engineering, Jigs&Fixtures, Manufacturing, Paste, SLA Ceramic, Slurry · CERAMIC SLA

Silicon Nitride 3D Printing Paste

NON OXIDE CERAMICS The Silicon Nitride is among the hardest and most resistant technical ceramics. It has also a high resistance to thermal shocks, to wear and corrosion (liquid and gas). Its application is found in the components of pumps and valves, semiconductors among others.
Price held 7 days after order.
NDA standard Ships in 1–2 business days
60+AM teams supplied
Lot-to-lotstable rheology & solids
Debind/sinterguidance included
Fast dispatchL.A. stock · M–F
Built for production teams

What your process engineer actually checks

Consistent rheology, repeatable sinter

Every lot ships with solids loading, rheology, and a debind/sinter schedule so green parts sinter to predictable density and shrinkage. Dial the cycle in once, reorder the same paste.

An materials engineer on the line

Questions on solids loading, viscosity, debind ramps, sinter shrinkage, or cracking? A materials engineer answers directly — not a contact-form bot. Most replies in under 4 hours, NDA standard.

About this product

Properties

  • Good resistance to thermal shocks
  • Good resistance to wear
  • Mechanical properties
  • Low wettability against molten metals
  • Good electrical insulation
  • Resistance to corrosion (liquid and gas)
  • Résistance à la corrosion (liquide et gaz)

Applications

  • Semi conductor
  • Heating tubes
  • Pump and Valves components

PHYSICAL AND MECHANICAL PROPERTIES

Densification rate >97%
Open porosity <2.5%
Density   >3.13 g/cm3
4-pt bending strength 881 MPa
Weibull modulus 11
Theorical Young modulus 290 GPa
Thermal properties from -50°C to 60 °C
Thermal conductivity at RT 23.6 W/m.K
Thermal expansion coefficient at -50 °C 0.67 *10^-6 K^-1
at 20 °C 1.23*10^-6 K^-1
at 60°C 1.52 *10^-6 K^-1
Brand 3DCeram
Country of origin France
Printing Materials Ceramic Pastes
Technology CERAMIC SLA
Don't see your ceramic?

We formulate and qualify. Custom variants on request.

Need a specific ceramic chemistry, solids loading, or a tuned binder for your process? Our materials team formulates and verifies rheology and sinter behavior before you commit. Typical lead 3–4 weeks.

From process engineers running Silicon Nitride 3D Printing Paste

Unedited feedback from customers who reorder Silicon Nitride 3D Printing Paste.

★★★★★ 4.9 / 5 · 24 reviews
★★★★★

Sinter schedule on the sheet gave us predictable shrinkage. Parts hit dimension on the first run.

MK
Marcus K. Process Engineer · Technical Ceramics
★★★★★

Asked about debind ramps for a thick section. A materials engineer sent the actual schedule, not a generic chart.

PS
Priya S. R&D Lead · Medical Devices
★★★★★

Rheology is identical lot to lot. Extrusion is stable across the whole print.

DR
Diego R. Production Lead · Energy

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