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PRODUCT PARAMETERS
Description
Overview of Mullite Crucible
Mullite crucibles are made from a high-performance ceramic material composed primarily of alumina (Al₂O₃) and silica (SiO₂). Known for their excellent thermal stability and mechanical strength, mullite crucibles are widely used in high-temperature applications such as melting metals, glass, and ceramics. They offer superior resistance to thermal shock and chemical attack, making them indispensable in both laboratory and industrial settings.
Features of Mullite Crucible
Thermal Shock Resistance: Exceptional ability to withstand rapid temperature changes without cracking.
High Mechanical Strength: Strong and durable, even at elevated temperatures.
Chemical Stability: Resistant to most chemicals, ensuring minimal contamination during processes.
Temperature Range: Can operate effectively at temperatures up to 1650°C.
Low Thermal Expansion: Minimal expansion or contraction with temperature changes, ensuring dimensional stability.
Non-Reactive: Does not react with the materials being processed, preserving sample purity.
Versatility: Suitable for a wide range of applications including metallurgy, glass manufacturing, and laboratory experiments.

Specifications of 1300 C Kiln furniture cordierite mullite ceramic extruded plate / refractory kiln shelves from Zibo Supereal
1300 ° C Kiln Furnishings– Cordierite-Mullite Ceramic Extruded Plate
Product & Composition
These kiln racks are made from a high-performance mix of cordierite and mullite . This mix gives home plates excellent thermal shock resistance and solid mechanical toughness at heats. The raw products are carefully selected to ensure constant top quality and long service life.
Temperature Ranking
Home plates are ranked for continual consume to 1300 ° C (2372 ° F) . They maintain architectural stability even under repeated heating and cooling cycles. This makes them ideal for electric, gas, and wood-fired kilns made use of in porcelains, ceramic, and small-scale industrial applications.
Production Process
Each shelf is generated with an extrusion process , which guarantees consistent thickness and smooth surfaces. After extrusion, home plates undergo controlled drying and high-temperature firing. This method reduces bending and provides accurate dimensional stability.
Secret Features
– Low thermal development : Reduces threat of cracking throughout rapid temperature modifications
– High load-bearing ability : Supports heavy ware without drooping
– Smooth surface finish : Prevents sticking and allows simple clean-up
– Light-weight style : Easier to take care of than conventional refractory shelves
Criterion Sizes & Custom-made Options
Usual densities include 15 mm, 20 mm, and 25 mm. Requirement measurements vary from 300 × 300 mm to 600 × 900 mm. Zibo Supereal likewise offers customized sizes and shapes to fulfill details kiln needs. All plates are checked for monotony and flaws before shipment.
Applications
These shelves are widely utilized in studios, floor tile suppliers, sanitaryware producers, and technological ceramics procedures. They perform reliably in both oxidation and decrease ambiences. Their longevity and resistance to polish drips make them a useful option for everyday firing tasks.

Applications of 1300 C Kiln furniture cordierite mullite ceramic extruded plate / refractory kiln shelves from Zibo Supereal
High-Performance Kiln Shelves for Demanding Shooting Issues
Built to Last at 1300 °
C Zibo Supereal’s extruded cordierite-mullite ceramic kiln shelves manage continual consume to 1300 ° C without buckling or breaking. These racks incorporate the thermal shock resistance of cordierite with the toughness and stability of mullite. The outcome is a sturdy, trustworthy support group for your kiln.
Suitable for Numerous Industries
These kiln racks function well in ceramics , sanitaryware , tiles , and technological porcelains manufacturing. Potters and manufacturers use them for bisque and glaze firings since they stay flat with time. Their reduced thermal development implies less breakages throughout home heating and cooling down cycles. Manufacturing facilities running high-volume tunnel or shuttle kilns trust these shelves for regular performance batch after set.
Engineered for Effectiveness
The extrusion process offers each rack an uniform structure with consistent thickness. This decreases weight while maintaining load-bearing capacity. Lighter racks mean reduced energy use and much easier handling. Their smooth surface protects against sticking and makes cleanup simple. You get clean ware every time without additional grinding or ending up.
Smart Choice for Expense Control
Lengthy service life reduces substitute costs. These racks withstand chemical assault from glazes and changes. They also hold up versus duplicated thermal cycling much better than basic refractory racks. Much less downtime and fewer harmed tons assist you save cash and maintain manufacturing moving.
Zibo Supereal uses strict quality control to make sure every plate meets exacting requirements. Each shelf is checked for dimensional precision, toughness, and thermal efficiency prior to it leaves the manufacturing facility. You obtain a product that carries out as expected– each and every single time.
Company Introduction
Welcome to Teen-Hot,a leading global supplier of high-quality crucibles designed for various industrial applications. We offer an extensive range of crucibles, including graphite, ceramic, and metal varieties, tailored to meet the needs of foundries, laboratories, and manufacturers. Our products are renowned for their durability, thermal resistance, and precision engineering, ensuring optimal performance in melting and heat treatment processes. With advanced manufacturing facilities and a commitment to excellence, we provide reliable, cost-effective solutions worldwide. Partner with us for your crucible needs and experience superior quality, expert support, and timely delivery.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.

5 FAQs of 1300 C Kiln furniture cordierite mullite ceramic extruded plate / refractory kiln shelves from Zibo Supereal
Frequently Asked Questions About 1300°C Cordierite-Mullite Kiln Shelves
What is this kiln shelf made of?
These shelves are made from a mix of cordierite and mullite. This blend gives the plate strong heat resistance and low thermal expansion. The material is formed by extrusion, which creates a uniform structure that holds up well during repeated firings.
What temperature can it handle?
The shelf is rated for continuous use up to 1300°C (2372°F). It stays stable at high heat and resists warping or cracking under normal firing conditions in electric, gas, or wood kilns.
Why choose extruded over cast shelves?
Extruded plates have a tighter, more consistent grain. This makes them lighter and less likely to absorb moisture. They also heat and cool more evenly, which helps prevent stress cracks during thermal cycling.
How long will these shelves last?
With proper handling and use within the rated temperature, these shelves can last for hundreds of firings. Avoid sudden temperature changes, heavy impacts, and overloading to extend their service life.
Are they suitable for all types of ceramics?
Yes. These shelves work well for stoneware, porcelain, and earthenware. Their smooth surface reduces sticking, and they do not react with most glazes. Always use kiln wash when placing glazed ware directly on the shelf to protect both the piece and the surface.
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