Advanced Technical Ceramics, Precision Alumina, Silicon Carbide, Crucible Parts

Quartz Saggers Silica Ceramic Saggers
PRODUCT PARAMETERS
- 1650℃ High Temperature Resistance - Quartz saggers can withstand temperatures up to 1650℃, suitable for demanding high-temperature sintering processes.
- Ultra-Low Thermal Expansion - The thermal expansion coefficient of 5.5×10⁻⁷/K reduces thermal stress and improves thermal shock resistance.
- Stable Thermal Performance - Thermal conductivity of 1.4W/mK and specific heat capacity of 1050J/(kg·K) provide controlled heat transfer.
- High Material Purity - Quartz ceramic structure helps reduce contamination during precision material processing.
- Wide Industrial Applications - Suitable for lithium battery materials, solar cell components, precious metal glass, and glaze sintering.
Description
Quartz Saggers (Silica Ceramic Saggers) are high-performance kiln furniture products manufactured from high-purity quartz materials. With excellent thermal stability, low thermal expansion, and reliable high-temperature performance, quartz saggers provide a clean and stable environment for precision sintering and thermal processing applications.
Featuring a density of 2.0-2.2g/cm³, quartz saggers have excellent structural stability and can withstand operating temperatures up to 1650℃. The extremely low thermal expansion coefficient of 5.5×10⁻⁷/K helps reduce thermal stress during rapid temperature changes, while the thermal conductivity of 1.4W/mK and specific heat capacity of 1050J/(kg·K) provide stable heat transfer characteristics during high-temperature processes.
Silica Ceramic Saggers are widely used for lithium-ion battery cathode material sintering, solar cell core component firing, precious metal glass melting, and glass glaze sintering. Their excellent material purity and thermal properties make them suitable for advanced industrial kiln applications.

Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Quartz Saggers |
| Full Name | Silica Ceramic Saggers |
| Material | Quartz / Silica Ceramic |
| Density | 2.0-2.2 g/cm³ |
| Maximum Operating Temperature | Up to 1650℃ |
| Thermal Expansion Coefficient | 5.5×10⁻⁷/K |
| Thermal Conductivity | 1.4 W/(m·K) |
| Specific Heat Capacity | 1050 J/(kg·K) |
| Thermal Stability | Excellent |

Product Advantages
1. Excellent High Temperature Stability
Quartz Saggers can operate at temperatures up to 1650℃ while maintaining stable structural performance. The quartz ceramic material provides reliable resistance to high-temperature environments. This makes them suitable for repeated industrial kiln operations.
2. Ideal for Lithium Battery Cathode Material Sintering
Silica Ceramic Saggers are widely used in lithium-ion battery cathode material sintering processes. Their high purity and stable chemical properties help reduce contamination risks. They provide a reliable sintering environment for advanced battery materials.
3. Outstanding Thermal Shock Resistance
The ultra-low thermal expansion coefficient of 5.5×10⁻⁷/K helps minimize thermal stress during heating and cooling cycles. Quartz saggers can withstand temperature fluctuations with reduced cracking risk. This improves service life in repeated firing applications.
4. Stable Heat Transfer Performance
With a thermal conductivity of 1.4W/mK and specific heat capacity of 1050J/(kg·K), quartz saggers provide stable thermal behavior. They help maintain consistent temperature conditions during sintering. This contributes to improved product quality and process reliability.
5. Excellent Material Purity
Quartz ceramic materials have good chemical stability and low contamination characteristics. The saggers help maintain the purity of processed materials during high-temperature treatment. They are suitable for precision applications requiring clean processing environments.
6. Flexible Industrial Application Capability
Quartz saggers can be applied in various advanced thermal processing industries. They are suitable for battery materials, solar cell manufacturing, glass products, and ceramic glaze processing. Customized sizes and structures can be provided according to customer requirements.

Typical Applications
1. Lithium Ion Battery Cathode Material Sintering
Quartz saggers are widely used for lithium-ion battery cathode material firing and sintering processes. Their high temperature resistance and chemical stability support reliable material processing. They help improve the consistency and quality of battery materials.
2. Solar Cell Core Component Sintering
Silica Ceramic Saggers are used for firing key components of solar cells. Their stable thermal performance helps maintain uniform heating conditions. They are suitable for precision processing in photovoltaic manufacturing.
3. Precious Metal Glass Firing
Quartz saggers are suitable for the firing and processing of precious metal glass materials. Their high purity reduces unwanted reactions during thermal treatment. They provide a stable environment for special glass manufacturing.
4. Glass Glaze Sintering
These saggers are used in glass glaze sintering processes requiring high temperature stability. Their low thermal expansion helps prevent damage caused by thermal stress. They support consistent glaze quality during firing.
5. Advanced Ceramic Thermal Processing
Quartz saggers can also be used for various high-temperature ceramic processing applications. Their stable thermal properties support repeated kiln cycles. They provide reliable performance for precision thermal treatment.

Company Profile
Luoyang JianXun Tech Co., Ltd. specializes in the research, development, and supply of advanced materials and industrial ceramic products. The company provides high-performance ceramic materials, refractory products, and customized solutions for global industrial applications, focusing on stable quality, competitive pricing, and reliable technical support.
Payment Terms: T/T, PayPal, Credit Card, Western Union, etc.
Shipment Terms: By air, by sea, by express, or according to customer request.
Storage Conditions: Quartz Saggers should be stored in a dry, clean, and ventilated environment away from moisture, dust, and mechanical impact. Proper storage helps maintain product surface quality and ensures stable performance before use.
FAQ About Quartz Saggers (Silica Ceramic Saggers)
Q1: What is a Quartz Sagger?
A Quartz Sagger is a high-temperature ceramic kiln container made from high-purity quartz or silica ceramic material. It is designed for supporting and protecting materials during sintering, firing, and thermal processing applications.
Q2: Why are Quartz Saggers used for lithium battery cathode material sintering?
Quartz Saggers provide excellent thermal stability, low thermal expansion, and good chemical purity. These properties help create a stable firing environment for lithium-ion battery cathode materials.
Q3: What is the maximum operating temperature of Silica Ceramic Saggers?
Quartz Saggers can withstand temperatures up to 1650℃ depending on the working atmosphere and specific application conditions. They are suitable for high-temperature industrial kiln processes.
Q4: How does the low thermal expansion coefficient benefit quartz saggers?
The low thermal expansion coefficient of 5.5×10⁻⁷/K reduces thermal stress during heating and cooling cycles. This helps improve crack resistance and extends the service life of quartz saggers.
Q5: Can Quartz Saggers be customized for different kiln applications?
Yes, Quartz Saggers can be customized in different sizes, shapes, and structures according to specific kiln designs and production requirements.










