Tough tubes for heavy-duty applications
Do you work in mining, chemical processing, or energy industries? You need a ceramic tube with a thick wall, high impact resistance, and strong pressure tolerance. Our ceramic sheath tube is designed for these demanding applications.
This product is a thick-wall ceramic component for heavy industrial use. It provides high-pressure protection, impact resistance, wear resistance, and thermal insulation. It is widely used in mining, chemical, mechanical, and energy equipment.
We follow a thick-wall forming process combined with high-temperature, high-pressure sintering and CNC grinding. The wall thickness is significantly greater than that of standard tubes, resulting in a solid and highly durable structure. It offers excellent pressure and impact resistance. The inner surface is smooth and burr-free. This product is manufactured in the Yixing ceramic industrial region.

How our thick-wall process delivers high impact strength
We understand that heavy industry requires extremely durable components, so we have developed a specialized thick-wall production process. The wall thickness is several times greater than that of conventional tubes, and high-temperature, high-pressure sintering further increases material density.
This thick-wall design significantly improves resistance to mechanical shock and pressure. We do not simply increase thickness-we optimize both the raw material formulation and the sintering process to achieve better performance.
Each ceramic sheath tube undergoes pressure testing to ensure impact resistance and reliability. You can customize wall thickness, diameter, length, end treatment, and mounting structure.
Simply provide your working pressure and impact frequency, and we will design the appropriate wall thickness and structure for your application.
Technical data at a glance
The table below lists the key specifications of our ceramic sheath tube.
|
Parameter |
Value / Range |
|
Material |
High-purity alumina ceramic (thick-wall grade) |
|
Purity |
≥ 96% |
|
Maximum working temperature |
1600°C |
|
Wall thickness |
10 mm – 50 mm (customizable, several times standard thickness) |
|
Inner diameter range |
10 mm – 200 mm (customizable) |
|
Length range |
50 mm – 800 mm (customizable) |
|
Impact resistance |
Very high (tested under heavy load conditions) |
|
Pressure resistance |
Very high (suitable for high-pressure environments) |
|
Hardness |
HRA ≥ 85 |
|
Surface finish |
Ground, burr-free |
Hot Tags: ceramic sheath tube, China ceramic sheath tube manufacturers, suppliers, factory, Porous Ceramic Tube, Hollow Ceramic Tubes, Alumina Single Bore Tubes, ceramic tube, Alumina Ceramic Rod, Ceramic Sheath Tube

