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Dental Sintering & Porcelain Furnaces

Professional AI-controlled sintering and ceramic furnaces for zirconia and ceramic processing. Smart PID control systems with custom parameters ensure consistent, high-quality results.

Explore Each Product Series in Detail

Browse detailed specifications, indications, and features for every product in our portfolio.

AI-S8 – Zirconia Sintering Furnace (AI-S8 Sintering Furnace) — AI Furnace Series dental material
AI-S8 Sintering Furnace
AI-S8 – Zirconia Sintering Furnace
Furnace ModeLift type
Pre Stored CurvePre-store 20 roasting curves
Extreme TemperatureSilicon Carbon Rod 1600℃ / Silicon Platinum Rod 1700℃
Device VoltageAC:220V 50Hz
Heating RateMax:30°C/Min
Machine Power2.5kw
Heating ZoneSingle temperature zone
Measuring ElementType B Thermocouple
Temperature Zone Diameter120mm*120mm
Heating ElementsSilicon Carbon Rod/Silicon Molybdenum Rod
Control Accuracy± 1℃
Size523x371x790(mm)
Furnace ShapeCylindrical
Device WeightNet weight 65kg
Sealing MethodTray
Furnace MaterialsAlumina fiber
Roasting Capacity≤40 monomers, Two-layer crucible
Display ModeTouch screen
Zirconia sintering, Ceramic crystallization, Heat treatment processes up to 1700℃
AI-S8 Sintering Furnace — Two-layer crucible design holds up to 40 monomers per layer. Quick sintering in 2 hours with intelligent PID precise control. Custom parameters: user-defined process parameters and temperature curve. Smart PID precise control ensures uniform temperature field and good consistency of finished product. High purity aluminum oxide furnace contains no dirt and produces crystal clear sintered crowns. Ultra-high temperature heating element with large temperature redundancy for stable and reliable high temperature operation. Supports both Silicon Carbon Rod (1600℃) and Silicon Platinum Rod (1700℃) heating elements.
AI-A7 – Porcelain Furnace (AI-A7 Porcelain Furnace) — AI Furnace Series dental material
AI-A7 Porcelain Furnace
AI-A7 – Porcelain Furnace
Furnace ModeLift type
Pre Stored CurvePre-store 100 roasting curves
Extreme Temperature1200℃
Device VoltageAC:220V 50Hz
Heating RateMax:140°C/Min
Machine Power1.5kw
Heating ZoneSingle temperature zone
Measuring ElementType S Thermocouple
Temperature Zone Diameter120*70mm
Heating ElementsResistance wire
Control Accuracy± 1℃
Size376x298x563(mm)
Furnace ShapeCylindrical
WeightNet weight 25kg
Sealing MethodTray
Furnace MaterialsAlumina fiber
Roasting Capacity-98Kpa
Display ModeTouch screen
Ceramic firing, Porcelain baking, Pressing procedures, Glazing applications up to 1200℃
AI-A7 Porcelain Furnace — Vacuum capability -98Kpa with 100 baked ovals capacity per cycle. Smart PID precise control with ultra-fast heating rate of 140°C/Min. Pre-store 100 roasting curves for efficient operation. Custom parameters: user-defined process parameters and temperature curve. High-purity alumina furnace ensures no dirt and crystal clear sintered results. Ultra-high temperature heating element provides large temperature redundancy for stable and reliable high temperature performance.
Buyer's Guide

How to Choose Dental Sintering & Porcelain Furnaces for Your Dental Lab

Dental sintering and porcelain furnaces finalize zirconia and ceramic restorations. The AI-S8 sinters compatible blanks in 30-45 minutes, while the AI-A7 handles porcelain staining and glazing — both with ±1 °C control for consistent results.

🔥Sintering zirconia

  • AI-S8: fast sintering ~30-45 min for compatible blanks.
  • Up to 1600-1700 °C with controlled ramp/cool.
  • Pre-stored curves simplify daily operation.
  • Validate fast cycles on a test batch first.

🏺Porcelain & ceramic

  • AI-A7: porcelain/ceramic furnace for staining & glazing.
  • 100 pre-stored roasting curves.
  • ±1 °C control for repeatable aesthetics.
  • Touch-screen, easy program selection.

🔧Maintenance

  • Calibrate temperature against a reference pyrometer.
  • Keep a maintenance log per service schedule.
  • Replace heating elements as recommended.
  • Ensure stable power (AC 220V 50Hz).

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Zirconia Sintering Curve Science

Periodic temperature calibration keeps shrinkage consistent; always validate fast sintering cycles on a test batch before production runs.

Finalize zirconia and ceramic restorations with the Birfair AI-S8 fast sintering furnace and AI-A7 porcelain furnace, both controlled to ±1 °C. Compare models, download sintering curves, or request a quote on a dental sintering furnace or porcelain furnace.

FAQ

Product FAQ

How fast can Birfair furnaces sinter zirconia?
The AI-S8 supports fast sintering in roughly 30-45 minutes for compatible blanks; the A7 is a ceramic/porcelain furnace for staining and glazing. Always validate fast cycles on a test batch.
Do furnaces need regular calibration?
Yes — periodic temperature calibration against a reference pyrometer keeps shrinkage consistent. Keep a maintenance log and replace heating elements per the service schedule.
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