
These precision tolerance ceramic components or components are widely used in semiconductors, electronics, electrical, machinery, our experienced design, engineering, manufacturing, export experts are ready to help you with your next project.Ceramic Bobbin Tube
We rely on high-quality staff, high-precision production equipment and strict testing methods to produce high-quality rtd temperature, micro coil heater, high temp electrical wire. Our company's integrity, strength and product quality have been recognized by the industry. You are very welcome to personally visit our company. You are sincerely welcome to go to our company to talk company face to face with each other and create long-term co-operation with us! Our company has been relying on the pursuit of innovation and innovation for many years, and has always adhered to the credibility purpose of survival by quality, and has gone out of a road of positive progress, stable and rapid development.
Ceramic Bobbin Tube
These precision tolerance ceramic components or components are widely used in semiconductors, electronics, electrical, machinery, our experienced design, engineering, manufacturing, export experts are ready to help you with your next project.
Our industrial ceramic parts including tubes, rods, plates, sheets, wafer, ring, bearing, valve, pump plunger, beams and roller, shaft, screw, washer, sleeve, hunger, gasket, stents, insulator, clamp, chuck, chuck, nozzle, guide rail, frame, bushing, grinding, grinding ball or beads, and high temperature electric drum type insulator bluestone pottery.
Ceramic Bobbin Tube
Type:Ceramic Parts 
 Application:Refractory 
 Material:Alumina Ceramic 
 Model Number:Customer's Requirements 
 Brand Name:BEST 
 Product name:High Temperature Electrical Bobbin Insulator Cordierite Ceramic 
 Color:Yellow 
 Certificate:ISO9001:2008 
 Max Working temperature:1200-1450 
 Bending strength:95MPa 
 Advantage:58 Years Structural Ceramics Experience 
 Raw material:cordierite ceramic 
 Density:2.1g/cm3 
 Heat conductivity:2.6W/M.K 
 Shape:Cylindd 
 Diameter: 
 OD:22、25、30、35、45、57mm
Ceramic Bobbin Tube
| Performance For Alumina Ceramic | ||||
| Item | Unit | 95 Al2O3 | 99 Al2O3 | |
| Physical Characteristics | Bulk density | g/cm3 | 3.6 | 3.8 | 
| Water absorption | % | 0 | 0 | |
| Mechanical Characteristics | Flexural strength | Mpa | 340 | 400 | 
| Hardness Vickers | Gpa | 13.5 | 15.6 | |
| Elastic modulus | Gpa | 320 | 370 | |
| Poisson’s ratio | 0.23 | 0.23 | ||
| Thermal Characteristics | Linear expansion coefficient | (200C-5000C) 10-6/0C | 6.2-8.5 | 6.8-8 | 
| Thermal conductivity | w/(m.k) | 24 | 32 | |
| Specific Heat | *10-3J/(kg*K) | 0.78 | 0.9 | |
| Electrical Characteristics | Dielectric constant (1MHZ) | 9.4 | 9.9 | |
| Dielectric loss angle | *10-4 | 5 | 1 | |
| Dielectric strength | *106V/m | 15 | 15 | |



Delivery & Enquiries:
Most items are available for delivery in 3 to 7 working days. However, Ts heater do offer additional emergency services for customers who are in a breakdown situation. This includes a 48hr services on Mica products, Cartridge Heaters and Ceramic Knuckle Heaters. For all enquires please contact a member of our sales team who will be happy to assist.




Our advanced management thinking and technology, reliable quality and selfless work enthusiasm are fully reflected in the various indicators of the Cera Tec Industrial Adhesives. Integrity and efficiency are our service philosophy, and letting customers enjoy our supportive and considerate service is our service tenet. Wish to collect concerns within you and build a new long-term synergy romantic relationship.