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Guoliang company owns three wholly-owned subsidiaries and one branch. It is a high-tech enterprise specializing in the integrated solution of refractories for high-temperature industry, providing customers with general contracting services and refractory products.
GUOLIANG SiC Saggers, also known as Silicon Carbide Saggers, are high-performance refractory containers designed for demanding high-temperature firing and sintering processes. With excellent thermal shock stability, high-temperature strength, corrosion resistance and dimensional stability, they provide reliable kiln support for new energy material production.
As an experienced SiC Sagger manufacturer in China, GUOLIANG can provide customized sagger dimensions and material solutions according to firing temperature, kiln type, loading conditions and customer production requirements.
Used for pre carbonization and sintering of graphite negative electrode material for batteries;
Used for sintering sponge iron;
Used for sintering metallurgy powder.
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PRODUCT FUNCTION
High temperature resistance
Good thermal shock stability
Small expansion coefficient
Corrosion resistance
Peeling resistance
Good powdering resistance, and good high-temperature creep resistance
TECHNICAL SPECIFICATIONS
|
Index |
TS-1 |
|
SiC % ≥ |
≥82 |
|
SiO₂ % ≥ |
≤12 |
|
Bulk density g/cm3 |
≥ 2.55 |
|
Apparent porosity % |
≤ 13 |
|
After sintering flexural strength (MPa) |
≥20 |
|
After sintering CCS (MPa) |
≥80 |
|
Thermal vibration frequency(1100℃ water cooling) |
≥40 |
During high-temperature calcination, saggers are repeatedly exposed to heating and cooling cycles, chemical reactions, material loading and long-term kiln operation. Stable refractory performance is therefore essential for maintaining consistent production.
Our Silicon Carbide Saggers are engineered for industrial firing environments where thermal stability, structural strength and resistance to corrosion and peeling are required.
Typical applications include:
For battery material manufacturers, the appropriate sagger for cathode material sintering should be selected according to the firing atmosphere, operating temperature, material chemistry and kiln conditions.
SiC material provides good resistance to repeated heating and cooling cycles, helping reduce cracking and structural damage during continuous kiln operation.
The SiC kiln sagger maintains good structural stability under high-temperature conditions, making it suitable for repeated industrial firing cycles.
A relatively low expansion coefficient helps minimize dimensional changes caused by temperature fluctuations and supports stable sagger geometry during firing.
GUOLIANG SiC Saggers offer good resistance to chemical attack and high-temperature corrosion, helping maintain stable performance in demanding firing environments.
Stable surface performance helps reduce peeling and powder generation during repeated use, an important consideration when processing materials with strict contamination-control requirements.
The sagger is designed to maintain dimensional and structural stability under prolonged thermal and loading conditions.
The production of lithium-ion battery cathode materials requires controlled calcination and consistent thermal treatment. Saggers directly contact or contain the powder throughout the firing process, making their thermal stability, chemical resistance and mechanical strength important to production consistency.
GUOLIANG supplies SiC Saggers for lithium battery cathode materials designed for repeated industrial sintering cycles. Different dimensions and structural designs can be supplied according to customer production lines and kiln configurations.
When selecting a lithium battery sagger, we recommend evaluating:
Send us your process conditions or existing sagger drawing, and our technical team can recommend a suitable solution.
Both silicon carbide and mullite cordierite saggers are used in high-temperature material processing, but the most suitable option depends on the actual operating conditions.
| Selection Factor | SiC Sagger | Mullite Cordierite Saggar |
|---|---|---|
| Thermal conductivity | Excellent | Moderate |
| Thermal shock resistance | Excellent | Excellent |
| High-temperature strength | High | Good |
| Dimensional stability | Excellent | Excellent |
| Typical selection | Demanding thermal and mechanical conditions | Applications requiring good thermal shock stability and economical operation |
GUOLIANG manufactures both SiC Saggers and Mullite Cordierite Saggers, allowing our engineers to recommend the appropriate refractory solution based on your material, temperature and firing process rather than relying on a single material option.
Different battery material production lines may use different sagger sizes, wall thicknesses, corner designs and stacking structures. GUOLIANG provides custom Silicon Carbide Saggers according to customer drawings and operating conditions.
Customization can be based on:
For replacement projects, customers can provide the dimensions and operating conditions of the existing sagger for technical evaluation.
GUOLIANG has been engaged in refractory and high-temperature material development since 1995 and combines material research, production, testing and industrial application capabilities.
Our strengths include:
As a professional Silicon Carbide Sagger manufacturer, we focus not only on supplying the product but also on matching sagger performance with actual firing and production conditions.
A SiC Sagger is a high-temperature refractory container manufactured from silicon-carbide-based materials. It is used to hold and protect materials during calcination, firing and sintering processes.
Silicon Carbide Saggers can be used in lithium battery cathode material sintering, new energy material calcination, industrial ceramics and other high-temperature firing applications.
Yes. GUOLIANG can manufacture custom SiC Saggers according to customer drawings, kiln dimensions, loading requirements and operating conditions.
The selection depends on operating temperature, thermal cycle, firing atmosphere, material chemistry, mechanical load and required service performance. GUOLIANG supplies both materials and can recommend an appropriate solution based on your production conditions.
For a more accurate quotation, please provide the required dimensions, quantity, application, firing temperature, kiln type and, if available, an existing drawing or sample.
GUOLIANG supplies SiC Saggers for lithium battery and new energy material production, with customized dimensions and technical support available for different firing processes.
Send us your sagger dimensions, drawings, operating temperature and application to receive a suitable Silicon Carbide Sagger recommendation and quotation.
If you are interested in any of our products or would like to make your customized order, please feel free to contact us. We are looking forward to establish successful business relations with you.
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