Properties Excellence for Superior Ceramic Crucible Performance
- One-stop ceramic crucible solutions, offering Alumina, SiC, and BN for nearly all advanced ceramics.
- Advanced production achieves 0.0005mm flatness for demanding industrial applications.
- Designed to withstand temperatures up to 1,650℃. They are ideal for semiconductor processing.
- Certified ceramic crucible manufacturing, zero-defect quality for your critical projects.
- Precision finishing with Ra 0.03μm minimizes material contamination in specialized applications.
- Deliver complex crucible geometries that match your drawings and tight tolerances.
High-Performance Ceramic Crucible for Extreme Industries
Newthink ceramic crucibles are engineered for critical applications like semiconductor manufacturing, metallurgy, and aerospace manufacturing. Our comprehensive range, including Alumina and Silicon Carbide, features ultra-precise machining with flatness up to 0.0005mm and Ra 0.03μm surface finishes. We provide ceramic crucibles with extreme thermal resistance up to 1,650℃. These high-performance solutions help you eliminate material contamination and reduce maintenance costs by ensuring reliable durability in the most demanding conditions.
Diverse High-Performance Ceramic Crucible Solutions for Specialized Industrial Applications
Newthink provides a broad selection of ceramic crucibles that are designed specifically to perform under conditions that require precision and heat.
Engineered for non-ferrous metal melting. They provide excellent thermal conductivity and superior resistance to molten metal erosion.
Offer high purity and high heat insulation. The perfect solution for sintering high-purity alloys and semiconductors.
Cost-effective, high-insulation heating vessels. Widely used across laboratory research and electronic component manufacturing.
Designed for precise high-temperature processing. Offer thermal stability and chemical inertness for industrial heat treatment.
Superior heat insulator. Made for demanding operations involving high mechanical strength and toughness, like powder metallurgy.
Specialized crucibles built to withstand harsh chemical environments. It ensures durable performance during the alloy melting.
High-purity container designed to eliminate contamination. Critical for silicon crystal growth and advanced manufacturing processes.
Developed for vacuum coating equipment to provide conductivity and chemical stability for consistent material deposition.
Advanced Applications of Industrial Ceramic Crucibles
Ceramic crucibles are used in lots of high-tech industries. Using them in your industrial process will bring optimized efficiency with high-purity products.
Semiconductor ManufacturingImportant for silicon crystal growth and semiconductor wafer fabrication to create 0 contamination.
Non-Ferrous Metal SmeltingThey have high thermal conductivity with molten metals erosion resistance. It helps maximize the melting efficiency.
Aerospace & DefenseEmployed reliably in aerospace engines and thermal protection system materials under high temperatures.
Chemical Processes & MetallurgyExhibits excellent acid and alkali resistance at high temperatures for chemical reactors and metallurgical equipment.
Precision Casting ProcessesKeeps the environment pure during the melting process of gold and platinum to ensure that there is no contamination.
Features and Applications of Ceramic Crucible
Ceramic crucibles focus on precision engineering to ensure excellent durability and process reliability. They help technical engineers optimize performance and reduce long-term operational costs.
Keep its structure intact even at extremely high temperatures of 1,650℃.
It is made to endure sudden temperature variations without fracturing.
They can resist highly acidic, alkaline, and molten metal corrosion.
Durable to withstand significant mechanical stress and physical wear.
The best material structure reduces variations due to heat, avoiding any form of distortion.
Using advanced CNC machining techniques, crucibles have tolerances down to 0.0005mm.
Using pure materials ensures a clean atmosphere, which avoids contaminating the melt.
Precision surface of Ra 0.03μm finishing minimizes material adhesion and makes for easy cleaning.
Why Choose Newthink Ceramic Crucible?
Newthink focuses on providing customers with comprehensive solutions from design and custom-made complete main structures. Combining high-purity materials with precision engineering, ceramic crucibles ensure optimal performance in the most demanding environments.
We offer custom assembly solutions that cater to your particular needs so that you can improve your manufacturing process and decrease overall expenses without sacrificing the purity of materials.
Serving industry leaders in more than 40 countries, our company provides high productivity, able to fulfill orders promptly. We offer 15-day delivery for smaller quantities to avoid delaying your project.
Our company manufactures more than 3,000 kinds of products; therefore, we have enough options to offer a product of a specific size and shape according to your technical drawings and resistance values.
We have established a comprehensive quality management system that strictly responds to ISO standards. Every ceramic crucible undergoes multiple tests to ensure batch-to-batch stability and 0 defect performance.
Our dedicated business team provides round-the-clock online service. We offer expert guidance on material selection and technical specifications, ensuring you can address problems quickly with professional precision.
To ensure safe global transit, each crucible is separated by high-density foam to prevent collisions. Larger ones are packed in separate, reinforced plywood boxes, guaranteeing that your order arrives in perfect condition.
State-of-the-Art Ceramic Crucible Production Workshop
Newthink has been providing our customers with the best ceramic crucibles as well as other products since 2012. Our state-of-the-art manufacturing facility has advanced CNC machining and a certified ISO quality assurance system. With our ability to produce products with 0.0005mm accuracy, we meet your requirements for the reliability of your manufacturing process and stability in different batches. Our large-scale capacity and strict inspection processes will guarantee every high-performance ceramic part meets your exacting industrial standards.
Enhanced Process Efficiency with High-Thermal Ceramic Crucible
The selection of appropriate crucibles is key to speeding up your production process under intense temperature conditions. Due to their excellent thermal conductivity, employing ceramic crucibles will ensure a reduction in energy usage and the melting times of non-ferrous metals. Through constant heat dispersion, they will also do away with any cold spots.
Ceramic crucibles with optimized thermal performance ensure that your production lines operate at peak efficiency. They help you maximize daily output without compromising the quality of the final products.
Precision Dimensional Stability in Ceramic Crucible Design
Our crucibles have exceptional precision in geometry. They are capable of preventing any kind of distortion or warping, even after multiple heat-cycling events. It will ensure a perfect fit in your industrial machinery, requiring fewer calibration sessions. By providing reliable dimensional tolerances, these crucibles help technical teams maintain continuous production flows. They ensure the uniformity of high-tech components in semiconductor manufacturing and aerospace manufacturing processes.
Superior Material Purity for Ceramic Crucible Durability
In semiconductor crystal growth or precious metal casting, preventing contamination is a primary concern for many engineers. With their high degree of purity, the high-purity ceramic crucibles provide a chemically inert environment to avoid any kind of reaction with the melted metals to protect against corrosion. It results in the highest material purity throughout the whole manufacturing process, which not only reduces the risk of batch failure, but also lowers maintenance costs over long-term operations obviously.
Resource
Download detailed product specifications, technical data and more. Access all the information you need.
Meet Us at Exhibitions and Factory Visits
Newthink actively participates in major industrial and advanced ceramics exhibitions worldwide throughout the year, such as Italy, Germany, Japan and Vietnam, meeting directly with our customers.
We welcome you visit our factory to witness our control of quality and discuss our future cooperation. Through frequent interactions at global events and visits, we’ve earned deep trust from clients in 40+ countries and regions.
Different Types of Ceramic Crucibles and Their Values
The following tables present the values for silicon carbide, boron nitride, and zirconia crucibles.
- SiC Crucible
- BN Crucible
- ZrO2 Crucible
| Item | Unit | Data | |||
| RBSiC(SiSiC) | SSiC | RSiC | OSiC | ||
| Max service temperature | ℃ | 1,380 | 1,650 | 1,600 | 1,400 |
| Density | g/cm3 | 3.02 | 3.08-3.16 | 2.65-2.75 | 2.75-2.85 |
| Open porosity | % | 0 | 0 | 15-18 | 7-8 |
| Thermal conductivity 1200℃ | W/m·k | 45 | 100-120 | 36.6 | / |
| Coefficient of thermal | K-1x10-6 | 4.5 | 4.1 | 4.69 | / |
| expansion | |||||
| Property | Typical Values |
| Density | 1.9-2.3 g/cm3 |
| Melting Point | ~2,973℃ (sublimation) |
| Thermal Conductivity | 29-96 W/m·K |
| Thermal Expansion Coefficient | 0.54-1.8 ×10-6 /K |
| Specific Heat Capacity | 840-1,610 J/kg·K |
| Young’s Modulus | 14-60 GPa |
| Electrical Resistivity | 1013-1015 Ω·m |
| Dielectric Strength | |
| Color | White to gray (depending on purity and additives) |
| Property | Details |
| Chemical Stability | Inert to most molten metals, acids, and alkalis at room temperature |
| Oxidation Resistance | Stable in inert/reducing atmospheres up to 2,000℃; in oxidizing atmospheres, stable up to ~850℃ |
| Moisture Resistance | Low moisture absorption; PBN exhibits excellent moisture resistance |
| Reactivity | Non-reactive with most chemicals; slight corrosion in molten salts and alkalis at high temperatures |
| Purity Levels | High purity (>99.5% for h-BN; up to 99.999% for PBN) |
| Item | Unit | Value |
| Material | High-Purity Zirconia (ZrO2) | |
| Density | g/cm3 | 5.7-6.0 |
| Purity | % | ≥ 99.5 |
| Thermal Conductivity | W/mK | 2 |
| Maximum Service Temperature | ℃ | Up to 2,200 |
| Melting Point | ℃ | ≥ 2,700 |
| Thermal Expansion Coefficient | 10-6/K | 10 |
| Young’s module | GPa | 200 |
| Flexural strength | MPa | 300 |
| Fracture toughness | MPa·m1/2 | 3.5 |
| Mohs Hardness | 7 | |
| Shape Options | Round, Cylindrical, Square and Customized | |
Related Products
Engineered for exceptional thermal efficiency and heat resistance. Ideal for industrial equipment requiring high-precision temperature control.
Built for performance in extreme temperatures. Widely used in industrial kilns and metallurgical processes to provide stable, efficient heating.
Possess high purity with superior electrical insulation. High-end heat-resistant for the semiconductor manufacturing and vacuum coating equipment.
Offer excellent corrosion and temperature resistance. Commonly used as protection tubes or insulating supports in high-temperature furnaces.
The chemical resistance of ceramic crucibles is higher than that of graphite ones. The former are made to resist any deformation and contamination in thermal cycles even at high oxygen levels.
On the other hand, graphite crucibles tend to oxidize and degrade earlier under high temperatures.
Boron nitride ceramic crucibles are designed specifically to handle high-temperature environments. It can effectively resist 2,000℃ within a controlled atmosphere, which is perfectly recommended for exclusive sintering and semiconductor manufacturing applications.
Based on the melting point and your purity requirement of the alloy. Our professionals will guide you through the material selection process. For example, if you need high thermal conductivity or inert materials, Silicon Carbide and Alumina are available. We guarantee our ceramic crucibles are free from any contaminant.
Of course. Our ceramic crucibles are produced using ISO quality assurance measures that guarantee the absence of impurities in our materials. It is very important for growing crystals and processing semiconductor wafers.
We provide surface finishing technology that allows obtaining extremely fine surfaces with a roughness Ra ≤ 0.03 μm. The inner surface of our ceramic crucible is very smooth to minimize material sticking and simplify the cleaning process, increasing your production throughput.
We understand that production uptime is critical. We optimize all stages of the production process and supply your customized ceramic crucible within 15 days from the order date, keeping your projects on schedule.
