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DEKEMA Sintering Ovens — 1,560 °C SiC heating for zirconia

The AUSTROMAT 664, 664i G2, 674 and 674i G2 — DEKEMA's complete sintering range, in stock at US Dental Depot. SiC heating, Pt/Pt-Rh thermocouples, up to 80 units per cycle, with three finish options (Standard, Inverted, Individual) on the i G2 models.

1,560 °C
Max sintering temp (1,600 °C upgrade available)
~80
Units per cycle (674 / 674i G2, 2 levels)
8
SKUs in stock at USDD
USDD flagship · 100 mm chamber

AUSTROMAT 674i G2 SKU 489732

DEKEMA's largest IoT sintering furnace at USDD — 10.4" touch, internet database, full QM logging, with Standard / Inverted / Individual finishes.
DEKEMA AUSTROMAT 674i G2 sintering furnace
Max Temp1,560 °C (upgr. 1,600)
Capacityup to 80 units
Heating3× SiC elements
ChamberØ100 mm
The full lineup at USDD

The DEKEMA Sintering Lineup: AUSTROMAT 664, 664i G2, 674 and 674i G2

Four sintering models — two chamber sizes (Ø65 mm and Ø100 mm), each available as a classic Series 6 or as a Series i G2 with full IoT, database access and QM logging. The i G2 models ship in 3 finishes; click any card for details.

DEKEMA AUSTROMAT 664
Compact · Series 6

AUSTROMAT 664

USDD SKU 489727 · DEKEMA #105160

Compact entry sintering furnace — small footprint, fast cycles, 7.5" touch, no network.

1,560 °C · Ø65 mm · ~40 units · 2× SiC heating
View AUSTROMAT 664
DEKEMA AUSTROMAT 664i G2
Compact · IoT G2 · 3 finishes

AUSTROMAT 664i G2

USDD SKUs 489729 / 489730 / 489731

Same Ø65 mm chamber with 10.4" touch, internet database access and full QM logging.

1,560 °C (upgr. 1,600) · Ø65 mm · ~40 units · IoT
View 3 Finishes →
DEKEMA AUSTROMAT 674
High-capacity · Series 6

AUSTROMAT 674

USDD SKU 489728 · DEKEMA #105268

Larger Ø100 mm chamber — handles every bridge size and stacks two-level for up to 80 units.

1,560 °C · Ø100 mm · up to 80 units · 3× SiC
View AUSTROMAT 674
USDD Flagship · 3 finishes
DEKEMA AUSTROMAT 674i G2

AUSTROMAT 674i G2

USDD SKUs 489732 / 489733 / 489734

The 674 chamber with the i G2 IoT stack — full digital workflow, 10.4" touch and DEKEMA database.

1,560 °C (upgr. 1,600) · Ø100 mm · up to 80 units · IoT
View 3 Finishes →

Not sure between the 664 and 674 series?

Tell us your typical bridge size and daily volume — we'll match you to the right chamber and IoT level in one call.

50+
Years building ceramic furnaces (since 1973)
100K+
Firing programs in DEKEMA online database
<60
Minute speed-sinter cycles supported
100%
SiC heating — no discoloration, no cleaning cycles
Engineering DNA

What Makes DEKEMA Sintering Furnaces Different — Key Features Explained

Every AUSTROMAT 664 and 674 ships with the same engineering foundation. Here's what you're paying for under the hood.

SiC heating technology

Silicon-carbide heating elements (2× on the 664, 3× on the 674) deliver homogeneous heat with no contamination — no zirconia discoloration, no cleaning cycles.

Pt / Pt-Rh thermocouples

Patented platinum / platinum-rhodium thermocouples deliver the temperature precision zirconia needs — calibrated via DEKEMA's CALIBRITE™ PTC-ring kit.

AutoDry & AUTORITE

The vibration-free lift simulates object-level temperature measurement and time-optimizes drying, heating and cooling — back-to-back cycles, no waiting.

Series i G2 IoT stack

The "i G2" 664 and 674 add a 10.4" touchscreen, Ethernet, USB, internet program streaming, the DEKEMA online database and full process-data recording for QM.

Patented multi-level firing table

Stackable Ø65 mm (664-series) or Ø100 mm (674-series) sintering levels let you double a single load — up to 40 units on the 664, up to 80 on the 674 family.

Made in Germany since 1973

DEKEMA Service GmbH has been building ceramic and sintering furnaces in Freilassing, Bavaria for 50+ years — anodized aluminum, designed for decades.

Planning your sintering room?

Power, ventilation, footprint, and floor load — the USDD site-requirements checklist covers what your DEKEMA install will need.

Spec comparison

674i G2 vs 674 vs 664i G2 vs 664: DEKEMA Sintering Specs Compared

One side-by-side view of every spec that matters when choosing between the four sintering models at USDD.

SpecificationAUSTROMAT 664AUSTROMAT 664i G2AUSTROMAT 674AUSTROMAT 674i G2 ★
USDD SKU489727489729–731489728489732–734
SeriesSeries 6Series i G2Series 6Series i G2
Max sintering temp1,560 °C1,560 °C (upgr. 1,600)1,560 °C1,560 °C (upgr. 1,600)
Heating elements2× SiC2× SiC3× SiC3× SiC
Chamber diameterØ65 mmØ65 mmØ100 mmØ100 mm
Capacity (1 level)~20 units~20 units~40 units~40 units
Capacity (max, 2 lvl)~40 units~40 units~80 units~80 units
Touchscreen7.5"10.4"7.5"10.4"
Internet / databaseYesYes
Quality-mgmt loggingYesYes
USB / EthernetUSBUSB / EthernetUSBUSB / Ethernet
Finish options13 (Std/Inv/Ind)13 (Std/Inv/Ind)
Max power consumption1.5 kW1.5 kW2.0 kW2.0 kW
Best fitCompact labMid-size lab, digitalLarge labLarge lab / digital workflow

Ready to put real numbers on the table?

USDD quotes include the furnace, CALIBRITE calibration kit, training and U.S. installation. Tell us the SKU and we'll send pricing.

Honest trade-offs

DEKEMA AUSTROMAT Sintering Pros and Trade-offs by Model

What each DEKEMA sintering furnace does well — and where its compromises sit. Use this to narrow the lineup before you call.

AUSTROMAT 664 & 664i G2 — compact Ø65 mm

Pros
  • Smallest footprint in the lineup — fits crowded labs easily
  • Cycles under one hour on a half-load (664-series strength)
  • Lower price and lower power draw (1.5 kW)
  • 664i G2 adds IoT database access, QM logging and 10.4" touch — same chamber
  • 664i G2 ships in Standard / Inverted / Individual finishes for design flexibility
Trade-offs
  • Ø65 mm chamber caps you at ~40 units (two levels) — not for milling centers
  • Two heating elements (vs three on the 674) limit max-temp headroom
  • 664 (non-i) lacks IoT, QM logging, and the larger touchscreen
  • Long-span bridges and full-arch frameworks need the bigger Ø100 mm chamber

AUSTROMAT 674 & 674i G2 — high-capacity Ø100 mm

Pros
  • Ø100 mm chamber handles every common bridge size and full-arch frames
  • Three SiC elements deliver more uniform heat across two sintering levels
  • Up to 80 units per cycle with the 2-level table — real lab throughput
  • 674i G2 adds USB / Ethernet, web browser, integrated DB and CALIBRITE QM tools
  • Optional 1,600 °C upgrade extends compatibility with next-gen zirconia materials
  • 674i G2 ships in Standard / Inverted / Individual finishes
Trade-offs
  • Bigger footprint, higher power draw (2 kW) than the 664-series
  • Higher entry price than the 664 — overkill if you sinter <30 units/day
  • The non-i 674 misses the database, QM logging and 10.4" touchscreen
  • Optional 1,600 °C upgrade is a surcharge — not standard

Still on the fence between 664i G2 and 674i G2?

A 5-minute call usually settles it. Daily volume, biggest restoration, IoT need — three questions.

Match by use case

Which DEKEMA Sintering Furnace Is Best for Your Practice or Lab? 6 Common Scenarios

The right model is almost always determined by daily volume, chamber size and whether you need network / QM features.

Solo dentist / chairside

Crowns & small bridges, ≤10 units / day

→ AUSTROMAT 664 (SKU 489727)

Compact Ø65 mm chamber, lowest power draw, smallest footprint. The 664 (no IoT) is the cheapest path into DEKEMA quality if you don't need the database.

Connected practice

Same volume, wants IoT & QM logging

→ AUSTROMAT 664i G2

Same chamber as the 664 plus 10.4" touch, internet program streaming, USB/Ethernet and QM data recording. Choose Standard, Inverted (black) or Individual finish.

Lab — 10–30 units / day

Mixed bridges, need bigger chamber

→ AUSTROMAT 674 (SKU 489728)

The Ø100 mm chamber handles every common bridge size, with two-level sintering for up to 80 units. Classic 7.5" interface, no IoT — keeps cost down.

Digital lab — 30–60 units / day

Full digital workflow, mixed materials

→ AUSTROMAT 674i G2

The 674 chamber plus 100K+ program DB, web browser, CALIBRITE QM tools and optional 1,600 °C upgrade for next-gen zirconia. The lab workhorse.

Design-forward lab

Wants the premium black aesthetic

→ 664i G2 / 674i G2 Inverted

The "Inverted" finish (SKUs 489730 / 489733) ships in anodized black with a white display panel — a striking modern look that matches premium milling rooms.

Group practice / DSO

Standardize across multiple locations

→ AUSTROMAT 664i G2 (×N)

Replicate the same 664i G2 across each site, manage from one DEKEMA database account. Consistent results, one training program, one parts inventory.

Build the full workflow

Complete CAD/CAM Dental Workflow — scanner, mill, sintering, materials

Your DEKEMA sintering furnace is one piece — pair it with the right scanner, mill and accessories from USDD's catalog.

Buy with confidence

Why Buy DEKEMA from US Dental Depot — U.S. Support, Stock & Service

You're not buying a furnace from a website. You're buying U.S.-based installation, training, parts, and a phone number that answers when something goes sideways.

U.S. stock & freight

DEKEMA inventory landed and held in Boca Raton — domestic LTL shipping nationwide, with crating and liftgate handled. No 6-week sea container surprises.

Installation & training

USDD field techs handle uncrating, leveling, calibration and operator training. Your team is sintering production cases on day one.

Parts & service support

SiC heating elements, thermocouples, firing tables, CALIBRITE PTC kits — all stocked locally. One phone call (954-874-6325), one tech who knows your serial number.

Ready to Choose Your DEKEMA Sintering Furnace?

Talk to a USDD specialist — we'll match your daily volume, chamber needs and finish preference to the right AUSTROMAT SKU, then send pricing within 24 hours.