01Application
1200°C resistance-wire chambers for dental porcelain furnaces and 1600-grade chambers for zirconia sintering furnaces, in round or square formats.
02Overview
Dental chamber selection begins with the firing program, load and electrical system. Porcelain equipment uses a 1200°C resistance-wire body; zirconia equipment uses a 1600-grade body for up to 1550°C long-term operation with high-purity MoSi2 or double-spiral SiC elements. Round chambers are preferred, while square chambers are made to the working zone, loading path, lid or base profile, sensor, terminals and maintenance clearances.
03Equipment requirements
Porcelain firing uses a 1200°C resistance-wire chamber; zirconia sintering uses a separate 1600-grade chamber for up to 1550°C long-term operation. The two products require different firing programs, heating elements, electrical layouts, sensors and maintenance clearances. Round chambers are preferred, and square chambers are available for flat-wall furnace interfaces.
Define the resistance-wire chamber from the complete program and usable working zone, including any furnace vacuum interval and the cooling or opening sequence.
The 1600-grade body, load clearance and element system must fit the sintering curve and the available electrical and service envelope.
Round chambers are preferred; square chambers are available where the equipment has flat-wall interfaces.
04Selection table
Use the firing process, load, heating system and furnace interfaces together to specify the chamber.
| Input | What to provide | Why it matters |
|---|---|---|
| Furnace process | Dental porcelain firing or zirconia sintering | Selects the 1200°C or 1600-grade chamber family |
| Working zone | Round diameter or square size, usable height and loading opening | Defines the compact thermal envelope |
| Firing program | Ramp stages, peak and hold, cycle frequency, atmosphere, vacuum interval when used, and cooling or opening sequence | Defines the full temperature cycle instead of relying on peak temperature alone |
| Load and working zone | Usable diameter or width, height, loading opening, tray or saggar clearance and typical load | Sets the hot-zone and access geometry |
| Heating and sensing | Resistance wire, high-purity MoSi2 or double-spiral SiC; voltage, power, circuits, thermocouple and lead locations | Defines element loading, grooves, terminal clearances and controller interfaces |
| Equipment fit | Outer envelope, lid and base profiles, locating faces, supports, passages and element-replacement path | Defines the installation and maintenance interfaces |
| Inspection and repeat orders | Critical dimensions, element resistance or circuit checks, fit sample, drawing revision and required records | Keeps prototype and repeat-order checks tied to the same specification |
05Specification sequence
A prototype may confirm fit, but acceptance criteria should be identified before the first unit is manufactured.
Identify porcelain firing or zirconia sintering, then state the ramp, hold, cycle, atmosphere and cooling requirements.
Dimension the working zone, loading opening, outer envelope, lid, base and locating interfaces.
Resolve element material, voltage, power, circuits, thermocouple, leads, terminals and service clearance.
Check critical dimensions, fit and agreed electrical characteristics before repeat production.
07Chamber specification
08Technical FAQ
Yes. A sample can support geometry capture, but temperature, voltage, power and known failure areas should also be provided.
Yes. One-piece and sample orders are possible for engineering validation before a repeat batch.
SYNTHE supplies 1200°C resistance-wire porcelain furnace chambers and 1600-grade zirconia sintering chambers for long-term operation up to 1550°C.
High-purity MoSi2 and double-spiral SiC elements are available. The cycle, geometry and electrical system determine the final arrangement.
Yes. Round chambers are preferred, and square chambers are available. Select the body shape from the usable working zone, loading path, locating faces, lid or base and the available external envelope.
10Application inquiry
Tell us which part of the equipment you need supplied, its operating conditions, approximate dimensions and quantity. Our team can help with the next material or heating-system decision.
