OEM Refractory Cylinder Ceramic Alumina Custom Ceramic Tubes For Furnace Heater

OEM Refractory Cylinder Ceramic Alumina Custom Ceramic Tubes For Furnace Heater

Our custom-engineered Cylinder Ceramic and Ceramic Alumina Tubes are designed for extreme thermal environments in furnace heaters, kilns, and high-temperature industrial processes. As a leading OEM manufacturer, we specialize in producing refractory-grade Custom Ceramic Tubes with alumina content ranging from 85% to 99.8%, ensuring superior thermal shock resistance, electrical insulation, and corrosion protection.

Industry Applications & Case Studies

1. Metallurgical Furnace Insulation

A steel plant upgraded their annealing furnace with our 99% Ceramic Alumina Cylinders as radiant tube liners. Result:

●Reduced heat loss by 18%

●Extended service life from 6 to 14 months

●Withstood daily thermal cycling between 1,200-1,550°C

2. Semiconductor CVD Reactor Components

Custom-designed Ceramic Tubes with 0.5μm surface roughness achieved:

●Zero particle contamination in silicon wafer processing

●5-year maintenance-free operation in corrosive Cl₂/H₂ atmospheres

3. Custom Ceramic Tubes for Glass Manufacturing

Our 92% alumina Ceramic Sleeves solved molten glass leakage in feeder channels:

●40% higher thermal shock resistance vs. standard zirconia tubes

●Enabled continuous operation at 1,450°C for 8,000+ hours

Why Choose Our Ceramic Alumina Solutions?

●Precision Customization: Laser measurement + CAD modeling for ±0.1mm dimensional accuracy

●Enhanced Durability: Proprietary sintering process increases fracture toughness by 35%

●●Rapid Prototyping: 15-day lead time for sample batches (50-200 units)

●Certified Quality: ISO 9001:2015 compliant with full traceability

Engineering Support Services

Our technical team provides:

✔ Thermal stress simulation for tube wall thickness optimization

✔ Chemical compatibility analysis for specific furnace atmospheres

✔ On-site installation guidance for large-diameter (>150mm) Cylinder Ceramic assemblies

Keywords：Cylinder Ceramic,Ceramic Alumina,Custom Ceramic Tubes,Ceramic Tubes

Main Features:

1. High hardness

2. High heat resistance

3. Good wear resistance

4. High electrical resistivity

5. High corrosion resistance

Technical Parameters

Production process

1. Grind and crush the raw materials to be slurry or powder

2. se-different method to making the slurry or powder into semi-finished products

3. Put the semi-finished products into the kiln for dewaxing and sintering;

4. After forming and sintering, Ceramic Sleeves products can also be processed by subsequent CNC precision machining according to the drawing requirements. Then Q/C test.

5. Finally package Ceramic Sleeves by bubble paper or cartons and place it on tray for delivery

Certifications

Our customers

Packaging and shipping

Transport

FAQ：

Q: Do you have the products in stock? 

A: Some standard produce have in stock, such as ceramic band heater insulator; bobbin heater insulator and ceramic connector. But it needs to check according to your requirement.

Q: How do you pack the goods?

A: Our standard packaging is carton, we can customize it as per your requirement as well.

Q: How many days do you finish the sample?

A: Usually 15 business days (Including 8days for making furnaces and 7days for producing samples)