Knowledge What is a Porcelain Furnace in Dentistry? (7 Key Points Explained)
Author avatar

Tech Team · Kintek Solution

Updated 1 month ago

What is a Porcelain Furnace in Dentistry? (7 Key Points Explained)

A dental porcelain furnace, also known as a porcelain oven or burner, is a piece of lab equipment used in the manufacturing of indirect ceramic or metal-ceramic restorations in dentistry.

It is primarily used for creating crowns, bridges, inlays, and veneers.

The process of using a porcelain furnace involves taking an un-glazed ceramic plate and heating it until it becomes soft enough to shape.

Third-party manufacturer's pre-made dies can then be used to cut and shape the ceramic piece into the desired tooth pattern.

Once the ceramic has cooled down, it can be lustered and polished to give it a final shine.

The main purpose of a porcelain furnace is to heat the restoration to very high temperatures, fusing the ceramic particles and forming hard ceramics.

Modern porcelain furnaces often utilize a vacuum to increase the maximum temperatures and eliminate air bubbles that could damage the ceramic structure.

After the restoration has been shaped and fired in the porcelain furnace, it can be further processed using dental sintering furnaces.

These furnaces can reach the severe temperatures needed to sinter materials like zirconia to their final hardness.

The sintering process reduces porosity and improves density in ceramics, ensuring a strong and durable restoration.

21st-century porcelain furnaces are technologically advanced devices with programmable cycles for firing dental porcelains.

They can fire metal-ceramics onto metal frameworks (such as precious or non-precious alloys, titanium) or all-ceramics such as zirconia or lithium disilicate.

All-ceramic inlays or laminate veneers can be fired directly onto refractory model dies.

Choosing a porcelain furnace depends on the type of firing system preferred.

Direct-fired systems use ceramic plates or shells to directly heat the dental restorations, while indirect-fired systems use quartz tubes or bulbs to heat ceramic covers that are then placed onto the teeth.

It is important to note that proper calibration and operation of the porcelain furnace are crucial for achieving optimal levels of maturity in dental porcelains.

Furnace calibration plays a significant role in achieving the desired esthetics, surface texture, translucency, value, hue, and chroma of the ceramic restorations.

In conclusion, a dental porcelain furnace is a vital piece of equipment in dentistry used for the manufacturing and firing of indirect ceramic or metal-ceramic restorations.

It allows for the creation of durable and aesthetically pleasing crowns, bridges, inlays, and veneers.

Continue exploring, consult our experts

What is a Porcelain Furnace in Dentistry? (7 Key Points Explained)

Looking for a reliable dental porcelain furnace for your lab? Look no further than KINTEK! Our advanced porcelain ovens are perfect for manufacturing high-quality ceramic restorations like crowns, bridges, and veneers. With programmable cycles and precise temperature control, our furnaces ensure consistent and accurate results every time. Upgrade your lab equipment with KINTEK and experience the difference. Contact us today for a consultation!

Related Products

Vacuum dental porcelain sintering furnace

Vacuum dental porcelain sintering furnace

Get precise and reliable results with KinTek's Vacuum Porcelain Furnace. Suitable for all porcelain powders, it features hyperbolic ceramic furnace function, voice prompt, and automatic temperature calibration.

Chairside dental sintering furnace with transformer

Chairside dental sintering furnace with transformer

Experience top-notch sintering with Chairside Sintering Furnace with Transformer. Easy to operate, noise-free pallet, and automatic temperature calibration. Order now!

Dental vacuum press furnace

Dental vacuum press furnace

Get precise dental results with Dental Vacuum Press Furnace. Automatic temperature calibration, low noise tray, and touch screen operation. Order now!

Vacuum tube hot press furnace

Vacuum tube hot press furnace

Reduce forming pressure & shorten sintering time with Vacuum Tube Hot Press Furnace for high-density, fine-grain materials. Ideal for refractory metals.

laboratory vacuum tilt rotary tube furnace

laboratory vacuum tilt rotary tube furnace

Discover the versatility of Laboratory Rotary Furnace: Ideal for calcination, drying, sintering, and high-temperature reactions. Adjustable rotating and tilting functions for optimal heating. Suitable for vacuum and controlled atmosphere environments. Learn more now!

Vacuum furnace with ceramic fiber liner

Vacuum furnace with ceramic fiber liner

Vacuum furnace with polycrystalline ceramic fiber insulation liner for excellent heat insulation and uniform temperature field. Choose from 1200℃ or 1700℃ max. working temperature with high vacuum performance and precise temperature control.

Vacuum sealed continuous working rotary tube furnace

Vacuum sealed continuous working rotary tube furnace

Experience efficient material processing with our vacuum-sealed rotary tube furnace. Perfect for experiments or industrial production, equipped with optional features for controlled feeding and optimized results. Order now.

Vacuum pressure sintering furnace

Vacuum pressure sintering furnace

Vacuum pressure sintering furnaces are designed for high temperature hot pressing applications in metal and ceramic sintering. Its advanced features ensure precise temperature control, reliable pressure maintenance, and a robust design for seamless operation.

Small vacuum tungsten wire sintering furnace

Small vacuum tungsten wire sintering furnace

The small vacuum tungsten wire sintering furnace is a compact experimental vacuum furnace specially designed for universities and scientific research institutes. The furnace features a CNC welded shell and vacuum piping to ensure leak-free operation. Quick-connect electrical connections facilitate relocation and debugging, and the standard electrical control cabinet is safe and convenient to operate.

9MPa air pressure sintering furnace

9MPa air pressure sintering furnace

The air pressure sintering furnace is a high-tech equipment commonly used for the sintering of advanced ceramic materials. It combines vacuum sintering and pressure sintering techniques to achieve high-density and high-strength ceramics.

Vacuum hot press furnace

Vacuum hot press furnace

Discover the advantages of Vacuum Hot Press Furnace! Manufacture dense refractory metals & compounds, ceramics, and composites under high temp and pressure.

Vacuum brazing furnace

Vacuum brazing furnace

A vacuum brazing furnace is a type of industrial furnace used for brazing, a metalworking process that joins two pieces of metal using a filler metal that melts at a lower temperature than the base metals. Vacuum brazing furnaces are typically used for high-quality applications where a strong, clean joint is required.

Vacuum arc furnace Induction melting furnace

Vacuum arc furnace Induction melting furnace

Discover the power of Vacuum Arc Furnace for melting active & refractory metals. High-speed, remarkable degassing effect, and free of contamination. Learn more now!


Leave Your Message