High Purity Alumina Crucibles for Laboratory & High Temperature Applications
MxRady Lab Solutions Pvt. Ltd. offers Lark Alumina Crucibles designed for high-temperature laboratory testing, sample preparation, material analysis, and industrial heating applications. These crucibles are widely used in research laboratories, chemical testing facilities, educational institutes, metallurgy applications, and industrial quality control environments where heat resistance and chemical stability are important.
In many laboratory and furnace applications, the choice of crucible directly affects testing consistency, material handling, and thermal performance. Reliable alumina crucibles help laboratories perform high-temperature processes more safely and efficiently while supporting accurate analytical procedures.
Lark manufactures a complete range of Alumina Labwares suitable for various laboratory and industrial applications. Alumina (Al₂O₃) is widely used because of its versatility, durability, and cost-effective material properties.
Alumina possesses:
High melting point Strong hardness Good chemical stability Resistance to chemical corrosion
These properties make alumina a suitable material for high-temperature laboratory and furnace applications. Lark Alumina Crucibles are available in multiple sizes and shapes to support different operational requirements.
Demanding Applications
High Purity Alumina for Demanding Applications
Our high purity alumina ceramics with Al₂O₃ content above 99% are designed for a wide range of high-temperature applications. We use recrystallized alumina in the manufacturing of crucibles because it provides strong thermal shock resistance and reliable performance under demanding laboratory conditions.
The larger grain size structure of recrystallized alumina helps improve resistance during rapid temperature changes, making these crucibles suitable for repeated heating and testing procedures.
In research and industrial laboratories, high-temperature testing often requires materials capable of maintaining structural stability without reacting to chemicals or thermal stress. High purity alumina helps support those operational requirements effectively.
Chemical Resistance & Material Stability
Reliable Performance in Laboratory Environments
99.95%High purity alumina ceramic content
01
Chemical Resistance & Material Stability
Our high purity alumina demonstrates considerable resistance to chemical attack due to the reduced presence of glassy phases that generally affect corrosion resistance.
This makes alumina crucibles suitable for chemical analysis, ash content testing, material heating applications, sample preparation procedures, furnace operations, and research laboratory testing.
For laboratories handling repeated thermal processes, reliable crucible performance can help reduce material contamination and support consistent testing conditions.
02
Electrical & Dielectric Properties
The electrical and dielectric properties of alumina generally improve with higher purity levels. Materials with higher alumina content typically offer better electrical resistance, lower dielectric loss, and improved thermal reliability.
These characteristics make high purity alumina suitable for specialized technical and laboratory applications where thermal and electrical stability are important.
03
Controlled Sintering & Dense Ceramic Structure
High purity alumina produces a dense and nearly single-phase ceramic structure during the sintering process. Grain growth can be controlled through small additions of MgO, helping improve material consistency and operational performance.
Modern firing techniques also help minimize closed porosity levels, contributing to better structural stability and improved durability during laboratory use.
This becomes especially important in laboratories and industrial applications where repeated heating cycles and stable furnace performance are required for reliable testing outcomes.
Specialized Support
Precision Ceramic Solutions
High-purity alumina supports thermal stability, chemical resistance, and dependable sample handling during high-temperature work. These crucibles are useful for furnace operations, ash analysis, material testing, and controlled heating.
Along with standard alumina labwares, we also offer a range of technical ceramic solutions for specialized applications. Our in-house drafting and manufacturing support allows us to develop custom ceramic products and precision-machined technical ceramic parts according to specific operational requirements.
We provide:
Technical ceramic components
Precision machined ceramic parts
Furnace ware products
Custom ceramic solutions
Tight tolerance ceramic components
Laboratory Applications
Applications of Lark Alumina Crucibles
Our alumina crucibles are commonly used in:
Alumina crucibles support research, industrial testing, and furnace-based workflows where reliable thermal performance, clean handling, and strong ceramic construction are important.
High Temperature Laboratory Testing
Chemical Analysis
Material Heating Applications
Furnace Operations
Sample Preparation
Ash Testing
Metallurgical Laboratories
Research & Development
Industrial Quality Control
Ceramic & Material Research
Thermal Reliability
Why High Quality Alumina Crucibles Matter
In high-temperature laboratory environments, material stability and heat resistance are essential for maintaining testing accuracy and operational safety.
For example, during furnace heating or chemical sample analysis, poor-quality crucibles may crack, react with chemicals, or lose structural stability under thermal stress. Reliable alumina crucibles help laboratories reduce such operational issues while supporting more stable testing procedures.
This practical reliability is one of the reasons alumina crucibles are widely preferred across research, industrial, and scientific applications.
Why Choose Lark
Why Choose Lark Alumina Crucibles?
01
High purity alumina material
02
Suitable for high-temperature applications
03
Good chemical corrosion resistance
04
Strong thermal shock resistance
05
Reliable for laboratory and furnace operations
06
Available in multiple sizes and shapes
07
Suitable for research and industrial use
08
Precision-focused ceramic manufacturing support
Sub Products
Lark Alumina Crucibles Product Range
Explore our high purity alumina crucibles available in multiple capacities for demanding laboratory, furnace, and industrial thermal processing applications.
01
15ML CAPACITY
Alumina crucible 15ml
High purity alumina U-shape crucible for sample heating and material analysis.
02
25ML CAPACITY
Alumina crucible 25ml
Reliable ceramic ware for high-temperature testing and furnace operations.
03
30ML CAPACITY
Alumina crucible 30ml
U-shape high purity crucible for combustion analysis and thermal testing.
04
50ML CAPACITY
Alumina crucible 50ml
Durable high-temperature crucible for larger testing volumes and thermal analysis.
05
100ML CAPACITY
Alumina crucible 100ml
Stable ceramic crucible for larger samples in laboratory and furnace applications.
06
150ML CAPACITY
Alumina crucible 150ml
High-temperature alumina crucible for larger material processing operations.
07
200ML CAPACITY
Alumina crucible 200ml
Durable ceramic vessel for thermal analysis and industrial furnace operations.
08
250ML CAPACITY
Alumina crucible 250ml
High purity crucible for high-temperature testing with larger sample quantities.
09
500ML CAPACITY
Alumina crucible 500ml
Large-capacity crucible for reliable thermal processing and material analysis.
10
1000ML CAPACITY
Alumina crucible 1000ml
Large-volume alumina crucible for industrial thermal processing applications.
Lark Sub Product
Alumina crucible 15ml is designed for high-temperature laboratory and industrial applications where thermal stability, chemical resistance, and reliable material performance are important. These crucibles are widely used in research laboratories, chemical analysis facilities, metallurgical testing environments, educational institutions, and industrial furnace applications for sample heating, ash testing, and material analysis procedures.
Manufactured using high purity alumina material, the crucible offers excellent resistance to high temperatures and chemical corrosion during laboratory operations. Its stable ceramic structure helps maintain reliable performance under demanding heating conditions, making it suitable for repeated laboratory and furnace usage.
The 15ml capacity and U-shape design support convenient sample handling and efficient heating applications during analytical and testing procedures. In many laboratory environments, alumina crucibles are commonly used for material preparation, combustion analysis, thermal testing, and high-temperature sample processing where maintaining structural stability is essential for reliable analytical results.
High purity alumina also helps provide good thermal shock resistance and dependable durability during repeated heating cycles. This makes the crucible suitable for laboratories and industrial applications requiring stable performance, reduced contamination risk, and consistent operational reliability during high-temperature testing procedures.
Technical Specifications
#Code
Item Code
Description
Material
HSN
#1L5-01
LAC-15
Alumina 99.95% crucible, U Shape (W/o Lid)? 15ml
Lark®
690320
Alumina crucible 25ml is designed for high-temperature laboratory and industrial applications where thermal resistance, chemical stability, and reliable performance are important. These crucibles are widely used in research laboratories, chemical testing facilities, metallurgical applications, educational institutions, and industrial furnace operations for sample heating, ash testing, material analysis, and thermal processing procedures.
Manufactured using high purity alumina material, the crucible provides excellent resistance to high temperatures and chemical corrosion during laboratory operations. Its durable ceramic structure helps maintain stable performance under repeated heating conditions, making it suitable for demanding analytical and furnace applications.
The 25ml capacity and practical crucible design support convenient sample handling and efficient laboratory operation during testing procedures. In many laboratory environments, alumina crucibles are commonly used for combustion analysis, thermal testing, sample preparation, and high-temperature material processing where maintaining structural integrity is essential for reliable analytical results.
High purity alumina material also offers good thermal shock resistance and dependable durability during continuous heating cycles. This helps laboratories and industrial facilities maintain more stable testing conditions and reduce the risk of contamination during analytical procedures.
Alumina crucible 25ml is suitable for laboratories and industrial applications requiring reliable high-temperature ceramic ware, stable thermal performance, and dependable operation for routine and advanced testing procedures.
Alumina crucible 30ml is designed for high-temperature laboratory and industrial applications where thermal stability, chemical resistance, and reliable ceramic performance are important. These crucibles are widely used in research laboratories, chemical analysis facilities, metallurgical testing environments, educational institutions, and industrial furnace operations for sample heating, combustion analysis, ash testing, and material processing procedures.
Manufactured using high purity alumina material, the crucible offers excellent resistance to high temperatures and chemical corrosion during demanding laboratory operations. Its durable ceramic structure helps maintain stable performance under repeated heating cycles, making it suitable for routine and advanced thermal applications.
The 30ml capacity and U-shape design support convenient sample handling and efficient laboratory usage during analytical testing procedures. In many laboratory environments, alumina crucibles are commonly used for thermal analysis, material preparation, sample processing, and high-temperature testing where maintaining structural integrity is essential for accurate analytical results.
High purity alumina also provides dependable thermal shock resistance and operational durability during continuous heating conditions. This helps laboratories and industrial facilities maintain reliable testing environments while reducing contamination risks during analytical and furnace applications.
Alumina crucible 30ml is suitable for laboratories and industrial applications requiring reliable high-temperature ceramic ware, stable thermal performance, and dependable operation for routine testing and research procedures.
Technical Specifications
#Code
Item Code
Description
Material
HSN
#1L5-03
LAC-30
Alumina 99.95% crucible, U Shape (W/o Lid)? 30ml
Lark®
690320
Alumina crucible 50ml is designed for high-temperature laboratory and industrial applications where thermal resistance, chemical stability, and durable ceramic performance are important. These crucibles are widely used in research laboratories, chemical testing facilities, metallurgical industries, educational institutions, and industrial furnace applications for sample heating, ash testing, thermal analysis, and material processing procedures.
Manufactured using high purity alumina material, the crucible provides excellent resistance to high temperatures and chemical corrosion during demanding laboratory operations. Its stable ceramic structure helps maintain reliable performance under repeated heating conditions, making it suitable for continuous laboratory and furnace usage.
The 50ml capacity supports convenient sample handling for larger testing volumes during analytical and thermal processing procedures. In many laboratory environments, alumina crucibles are commonly used for combustion analysis, material preparation, sample processing, and high-temperature testing where maintaining structural integrity and minimizing contamination are important for reliable analytical results.
High purity alumina also offers good thermal shock resistance and dependable operational durability during repeated heating cycles. This helps laboratories and industrial facilities maintain stable testing conditions and improve consistency during analytical and furnace applications.
Alumina crucible 50ml is suitable for laboratories and industrial applications requiring reliable high-temperature ceramic ware, stable thermal performance, and dependable operation for routine and advanced laboratory testing procedures.
Alumina crucible 100ml is designed for high-temperature laboratory and industrial applications where thermal stability, chemical resistance, and reliable ceramic performance are important. These crucibles are widely used in research laboratories, chemical analysis facilities, metallurgical testing environments, educational institutions, and industrial furnace applications for sample heating, combustion analysis, ash testing, and material processing procedures.
Manufactured using high purity alumina material, the crucible provides excellent resistance to high temperatures and chemical corrosion during demanding laboratory operations. Its durable ceramic structure helps maintain stable performance under repeated heating cycles, making it suitable for routine and advanced thermal applications.
The 100ml capacity supports efficient handling of larger sample volumes during analytical and high-temperature testing procedures. In many laboratory environments, alumina crucibles are commonly used for thermal analysis, material preparation, furnace operations, and sample processing where maintaining structural integrity and reducing contamination risk are important for accurate analytical results.
High purity alumina also offers dependable thermal shock resistance and operational durability during continuous heating conditions. This helps laboratories and industrial facilities maintain stable testing environments and improve consistency during analytical and furnace-based applications.
Alumina crucible 100ml is suitable for laboratories and industrial applications requiring reliable high-temperature ceramic ware, stable thermal performance, and dependable operation for routine laboratory testing, research procedures, and industrial thermal processing applications.
Alumina crucible 150ml is designed for high-temperature laboratory and industrial applications where thermal resistance, chemical stability, and reliable ceramic performance are important. These crucibles are widely used in research laboratories, chemical testing facilities, metallurgical industries, educational institutions, and industrial furnace operations for sample heating, combustion analysis, ash testing, and material processing procedures.
Manufactured using high purity alumina material, the crucible offers excellent resistance to high temperatures and chemical corrosion during demanding laboratory applications. Its durable ceramic structure helps maintain stable performance under repeated heating conditions, making it suitable for continuous laboratory and furnace usage.
The 150ml capacity supports convenient handling of larger sample quantities during analytical and thermal processing operations. In many laboratory environments, alumina crucibles are commonly used for thermal analysis, material preparation, high-temperature testing, and sample processing where maintaining structural integrity and minimizing contamination are important for accurate analytical results.
High purity alumina also provides dependable thermal shock resistance and operational durability during repeated heating cycles. This helps laboratories and industrial facilities maintain stable testing conditions and improve consistency during analytical and furnace-based applications.
Alumina crucible 150ml is suitable for laboratories and industrial applications requiring reliable high-temperature ceramic ware, stable thermal performance, and dependable operation for routine laboratory testing, research procedures, and industrial thermal processing applications.
Alumina crucible 200ml is designed for high-temperature laboratory and industrial applications where thermal stability, chemical resistance, and durable ceramic performance are important. These crucibles are widely used in research laboratories, chemical analysis facilities, metallurgical industries, educational institutions, and industrial furnace operations for sample heating, combustion analysis, ash testing, and material processing procedures.
Manufactured using high purity alumina material, the crucible provides excellent resistance to high temperatures and chemical corrosion during demanding laboratory operations. Its stable ceramic structure helps maintain reliable performance under repeated heating conditions, making it suitable for continuous laboratory and furnace applications.
The 200ml capacity supports efficient handling of larger sample volumes during analytical and high-temperature testing procedures. In many laboratory environments, alumina crucibles are commonly used for thermal analysis, sample preparation, material processing, and furnace operations where maintaining structural integrity and reducing contamination risk are important for accurate analytical results.
High purity alumina also offers dependable thermal shock resistance and operational durability during continuous heating cycles. This helps laboratories and industrial facilities maintain stable testing environments and improve consistency during analytical and furnace-based applications.
Alumina crucible 200ml is suitable for laboratories and industrial applications requiring reliable high-temperature ceramic ware, stable thermal performance, and dependable operation for routine laboratory testing, research procedures, and industrial thermal processing applications.
Alumina crucible 250ml is designed for high-temperature laboratory and industrial applications where thermal resistance, chemical stability, and reliable ceramic performance are important. These crucibles are widely used in research laboratories, chemical testing facilities, metallurgical industries, educational institutions, and industrial furnace operations for sample heating, combustion analysis, ash testing, and material processing procedures.
Manufactured using high purity alumina material, the crucible offers excellent resistance to high temperatures and chemical corrosion during demanding laboratory operations. Its durable ceramic structure helps maintain stable performance under repeated heating conditions, making it suitable for continuous laboratory and furnace usage.
The 250ml capacity supports convenient handling of larger sample quantities during analytical and thermal processing applications. In many laboratory environments, alumina crucibles are commonly used for thermal analysis, material preparation, sample processing, and high-temperature testing where maintaining structural integrity and minimizing contamination are important for accurate analytical results.
High purity alumina also provides dependable thermal shock resistance and operational durability during repeated heating cycles. This helps laboratories and industrial facilities maintain stable testing conditions and improve consistency during analytical and furnace-based applications.
Alumina crucible 250ml is suitable for laboratories and industrial applications requiring reliable high-temperature ceramic ware, stable thermal performance, and dependable operation for routine laboratory testing, research procedures, and industrial thermal processing applications.
Alumina crucible 500ml is designed for high-temperature laboratory and industrial applications where thermal stability, chemical resistance, and durable ceramic performance are important. These crucibles are widely used in research laboratories, chemical analysis facilities, metallurgical industries, educational institutions, and industrial furnace operations for sample heating, combustion analysis, ash testing, and material processing procedures.
Manufactured using high purity alumina material, the crucible provides excellent resistance to high temperatures and chemical corrosion during demanding laboratory operations. Its stable ceramic structure helps maintain reliable performance under repeated heating conditions, making it suitable for continuous laboratory and furnace applications.
The 500ml capacity supports efficient handling of larger sample volumes during analytical and high-temperature testing procedures. In many laboratory environments, alumina crucibles are commonly used for thermal analysis, sample preparation, material processing, and furnace operations where maintaining structural integrity and reducing contamination risk are important for accurate analytical results.
High purity alumina also offers dependable thermal shock resistance and operational durability during continuous heating cycles. This helps laboratories and industrial facilities maintain stable testing environments and improve consistency during analytical and furnace-based applications.
Alumina crucible 500ml is suitable for laboratories and industrial applications requiring reliable high-temperature ceramic ware, stable thermal performance, and dependable operation for routine laboratory testing, research procedures, and industrial thermal processing applications.
Technical Specifications
#Code
Item Code
Description
Material
HSN
#1L5-11
LAC-500
Alumina 99.95% crucible, U Shape (W/o Lid)? 500ml
Lark®
690320
Alumina crucible 1000ml is designed for high-temperature laboratory and industrial applications where thermal resistance, chemical stability, and durable ceramic performance are important. These crucibles are widely used in research laboratories, chemical testing facilities, metallurgical industries, educational institutions, and industrial furnace operations for sample heating, combustion analysis, ash testing, and material processing procedures.
Manufactured using high purity alumina material, the crucible offers excellent resistance to high temperatures and chemical corrosion during demanding laboratory operations. Its stable ceramic structure helps maintain reliable performance under repeated heating conditions, making it suitable for continuous laboratory and furnace usage.
The 1000ml capacity supports efficient handling of large sample volumes during analytical and thermal processing applications. In many laboratory environments, alumina crucibles are commonly used for thermal analysis, material preparation, sample processing, and high-temperature testing where maintaining structural integrity and minimizing contamination are important for accurate analytical results.
High purity alumina also provides dependable thermal shock resistance and operational durability during repeated heating cycles. This helps laboratories and industrial facilities maintain stable testing conditions and improve consistency during analytical and furnace-based applications.
Alumina crucible 1000ml is suitable for laboratories and industrial applications requiring reliable high-temperature ceramic ware, stable thermal performance, and dependable operation for routine laboratory testing, research procedures, and industrial thermal processing applications.
