The Highest Performance Ceramic Tube for Your Needs
Newthink high-performance industrial ceramic tubes provide durable and reliable performance for industries such as semiconductors, aerospace engineering, and chemical manufacturing. With the use of silicon carbide, alumina, and many other advanced ceramic materials, our ceramic tubes help you solve problems that arise in industries due to the failure of materials and extremely high costs in maintenance. Our custom engineering optimizes equipment lifespan and operational efficiency across extreme conditions.
Premium Industrial Ceramic Tubes and Precision Solutions
Newthink provides exacting ceramic tubes. They can help you overcome most challenging problems in advanced industries. Our high-quality ceramic tubes will provide effective operation even in the most harsh industrial environments.
Excellent thermal resistance for high-temp semiconductor manufacturing.
Protection for sensors in corrosion to provide precise measurement.
High strength, structural stability and maximum thermal efficiency.
Offering excellent durability and uniform heat distribution.
High conductivity for high-efficiency cooling systems.
Thermal shock resistant. Stable during cooling processes in the furnace.
Resistant to impact, protect piping systems from severe abrasion.
High-hardness directional fittings that withstand abrasion and corrosion.
Precision Ceramic Tubes for Different Advanced Industries
Newthink provides ceramic tubes that will assist you in overcoming difficulties concerning high heat, chemical attack, and abrasion in your industries.
Semiconductor ManufacturingApplication in wafer fabrication and etching equipment. Its high purity leaves the ability to withstand plasma and high temperature.
Aerospace and DefenseTo produce high-temperature and lightweight structural tube parts to perform under extreme atmospheric conditions.
Automotive and Mechanical ManufacturingHigh strength for precision bearings, seals, and fixtures. Using them can reduce maintenance frequency and extend service life.
Chemical and Metallurgical ProcessingPossess excellent corrosion resistance to maintain its integrity even exposed to aggressive acids and molten metals.
Why Choose Newthink Ceramic Tube?
A right ceramic partner is important for operational efficiency and technical reliability. Newthink has professional expertise with advanced manufacturing capabilities. We deliver high-performance ceramic solutions tailored to your special requirements.
We aim to provide deep professional knowledge in advanced ceramic solutions since 2012. Our team supports complex designs and expert technical consulting, ensuring the best choice for your own industrial application.
We have industry-leading technology. With super-precision grinding and processing equipment, our manufacturing precision achieves strict tolerances with straightness up to 0.003mm, surface roughness as low as Ra 0.03μm.
Quality consistency is our priority. Comprehensive ISO-certified quality management system controls every production stage. We ensure quality among all the batches with stable and reliable performance for every ceramic product.
We are experts in producing ceramic products according to your designs and requirements. In addition, we provide customized services such as trials of small quantities, and fast delivery in 15 days for small orders.
Advanced Ceramic Tube Production Workshop
Newthink’s modern manufacturing facility combines advanced processing techniques with top-quality machinery to convert intricate designs into practical reality. The use of super precision grinding technology as well as advanced machinery allows us to ensure that every ceramic tube has optimal dimensional precision and excellent surface finish quality.
Our dedication to perfection is further enhanced by ISO-accredited quality management system, which guarantees that all stages of production are closely monitored, and hence no structural variations will occur in any batch that we produce for you.
Secure Packaging Solutions for Fragile Ceramic Tube Orders
In order to avoid any form of delivery damage to the brittle ceramic tubes, we apply appropriate packaging strategies. For large ceramic products, the complete packaging strategy involves the use of plywood and wooden crates for large ceramic parts. These crates are lined with highly dense foams and special cottons to protect the parts from damage. Small, high-accuracy ones will employ shock-resistant plastic seals.
With our robust, multi-layer packaging approach, your advanced ceramic parts will arrive without cracks. It ensures damage-free delivery for critical industrial applications.
High-Precision Ceramic Tubes to Improve Operational Performance
Moving towards ceramic tubes is important to ensure that industries do away with the problems associated with failure due to high temperatures and corrosive chemicals. The advanced ceramic materials are more thermally stable and usually can withstand temperatures of up to 1,650℃, as well as exhibiting exceptional durability.
Ceramic tubes also provide a superior finish, which reduces friction and erosion, and extends the service life of industrial machinery and processing systems at an affordable cost.
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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.
Excellent Performance Parameters of Ceramic Tubes
The following tables show the performance parameters of ceramic tubes made of silicon carbide, alumina, and zirconia. Please contact us for more information.
- SiC Tube
- Alumina Tube
- Zirconia Tube
| Item | Unit | Data | |||
| RBSiC(SiSiC) | NBSiC | SSiC | RSiC | ||
| Max service temperature | ℃ | 1,380 | 1,450 | 1,650 | 1,620 |
| Density | g/cm3 | 3.02 | 2.75-2.85 | 3.08-3.16 | 2.65-2.75 |
| Open porosity | % | 0 | 13-15 | 0 | 15-18 |
| Bending strength 20℃ | Mpa | 250 | 160 | 380 | 100 |
| Bending strength 1200℃ | Mpa | 280 | 180 | 400 | 120 |
| Modulus of elasticity 20℃ | Gpa | 330 | 580 | 420 | 240 |
| Modulus of elasticity 1200℃ | Gpa | 300 | / | / | 200 |
| Thermal conductivity 1200℃ | W/m.k | 45 | 19.6 | 100-120 | 36.6 |
| Coefficient of thermal expansion | K–1×10-6 | 4.5 | 4.7 | 4.1 | 4.69 |
| HV | kg/mm2 | 2,115 | / | 2,800 | / |
| Category | Property | Unit | Typical Value (99% as example) |
| Physical & Composition | Alumina Content (Al2O3) | % | 95 / 99 / 99.5 / 99.7 / 99.8 |
| Color | – | White / Ivory | |
| Bulk Density | g/cm3 | 3.85 | |
| Water Absorption | % | 0 | |
| Apparent Porosity | % | 0 | |
| Mechanical Properties | Mohs Hardness | Mohs | 9 |
| Vickers Hardness (Hv) | GPa | 15.0–18.0 | |
| Flexural Strength | MPa | 350–380 | |
| Compressive Strength | MPa | 2,450–2,600 | |
| Fracture Toughness (KIC) | MPa·m1/2 | 4–5 | |
| Elastic Modulus | GPa | 350–360 | |
| Thermal Properties | Max Operating Temperature | ℃ | 1,650–1,750 |
| Thermal Conductivity (20℃) | W/(m·K) | 27.5–30 | |
| Thermal Expansion Coeff. | 10-6/℃ | 7.6–8.2 | |
| Thermal Shock Resistance (△T) | ℃ | 200 | |
| Electrical Properties | Volume Resistivity (20℃) | Ω· cm | >1014 |
| Dielectric Strength | KV/mm | >10 | |
| Dielectric Constant (1MHz) | – | 9.1–9.7 | |
| Dielectric Loss (1MHz) | – | 0.0002–0.0004 | |
| Chemical Properties | Corrosion Resistance | – | Excellent |
| Plasma Resistance | – | Excellent (99%+) |
| Item | Unit | Value |
| Density | g/cm3 | 5.6 – 6 |
| Purity | % | > 99.9 |
| Hardness | HV | 1200 – 1450 |
| Young’s Modulus | GPa | 200 – 210 |
| Flexural Strength | MPa | 1100 – 1200 |
| Compressive Strength | MPa | 2000 |
| Fracture Toughness | MPa·m½ | 6 – 8 |
| Max Operating Temperature | ℃ | Up to 2200 |
| Thermal Expansion Coefficient | 10-6/℃ | 10.5 |
| Water Absorption | % | 0 |
Related Products
Silicon Carbide Furnace TubeThermal conductive and hard for industrial high-temperature processing in furnaces.
Economic with excellent electrical insulation and strength for diverse common industrial uses.
Exceptional fracture toughness and corrosion resistance for high-pressure industrial usages.
Delivers high-dielectric strength and thermal stability. Reliable in advanced electrical assemblies.
It is a ceramic tube free from any metals that have high resistance to high temperatures, chemical attacks, and other such elements. Ceramic tubes can help prevent regular failures, making the useful lifespan of the equipment increase.
Silicon Nitride.
Alumina tube is known to be good at working as an insulator. However, Silicon Nitride tube has the ability to work under high temperature variations, due to its low coefficient of thermal expansion.
Ceramic tubes are important for protecting sensors and transporting corrosive fluids. They also act as structural components in semiconductor manufacturing, aerospace, and chemical industries. These tubes thrive where metal melts or corrodes to eliminate contamination and frequent replacements. Whether for high-temperature furnaces or gas delivery, these tubes provide the durability and precision needed to optimize your production yield and maintain strict industry standards.
Absolutely. In high-heat or corrosive environments, a ceramic tube is a superior replacement for stainless steel. While steel tube degrades or deforms under stress, ceramic one can maintain perfect structural integrity and zero corrosion. It also eliminates metallic contamination, improving system uptime and achieving long-term cost savings.
High-purity Alumina or Silicon Carbide. They possess exceptional plasma resistance and high purity levels to ensure clean and consistent gas delivery during etching or deposition phases. Our ceramic tube provides the necessary surface finish of Ra 0.03μm to prevent turbulence and particle issues.
Yes. Silicon Carbide is an outstanding choice for heat exchangers. It combines high thermal conductivity with the extreme corrosion resistance, allowing for highly efficient thermal transfer even in the most aggressive chemical environments where metal pipes would leak or fail.
Our ceramic tubes can achieve 0.003mm straightness and Ra 0.03 μm surface finish. These ultra-precise tolerances ensure a perfect fit in complex assemblies, eliminating mechanical friction and providing immediate operational stability for high-tech applications.
