Electrical Steatite Ceramic Bead
Bush, bead and fish spine steatite insulators for heating element leads.
- MaterialSteatite
- SizeCustom
- ShapeBush, bead, fish spine or custom

1 to 8 hole ceramic heating strips for flexible pad heaters up to 1650°C.
| Size | 1-8 hole |
|---|---|
| Color | White, grey, pink |
| Max Working Temp | 1650°C (3000°F) |
| Application | 30V / 60V / 80V Flexible Ceramic Pad Heater (FCP) |
Ceramic heating strip is an electrothermal component made of high-performance ceramic materials through precision sintering processes. Its core advantages include high-temperature resistance, efficient thermal conductivity and thermal shock resistance. Typically integrated with resistance heating layers, ceramic heating strips can stably operate within the range of 1000°C to 1800°C, offering better corrosion resistance and longer service life than traditional metal heating elements.
| Size | 1-8 hole |
|---|---|
| Color | White, grey, pink |
| Max Working Temp | 1650°C (3000°F) |
| Application | 30V / 60V / 80V Flexible Ceramic Pad Heater (FCP) |
Material data for this part is issued with the quotation, against the grade and the duty you specify. Published property tables for zirconia and 99% alumina are on the materials page.
We promise to provide quality assurance for all products. Parts are inspected according to your drawings and we issue an inspection report with the shipment.
We follow standard packaging protocols to protect your products during transit and provide photographic documentation of the packing and shipping process for your reference. In the event of transportation damage caused by non-human factors, we arrange a free replacement shipment.
From raw material preparation, forming, surface grinding, internal and external diameter grinding, to precision CNC machining, all processes are carried out in house under strict quality control.
Our main business is OEM and ODM. Send your drawing over WhatsApp or email and we will quote the part.
| Property | Zirconia | Alumina | Steatite |
|---|---|---|---|
| Flexural strength | Zirconia 800 MPa | 99% alumina 330 MPa | Steatite relatively high |
| Fracture toughness | Zirconia 9.0 MPam1/2 | 99% alumina 4 MPam1/2 | Not published |
| Max use temperature | Zirconia not rated here | 99% alumina 1650C | Steatite 1100C |
| Thermal conductivity | Zirconia 2.5 W(m.K) | 99% alumina 27.5 W(m.K) | Good |
| Density | Zirconia 6.0 g/cm3 | 99% alumina 3.85 g/cm3 | Talc based |
| Dielectric strength | Zirconia not published | 99% alumina >10 KV/mm | Excellent |
Yes. We can supply the products according to the customer's drawings, samples and performance requirement.
MOQ depends on the size and the forming route. Send the drawing and we will confirm it with the quotation.
Sample delivery is 4 to 7 working days, free of charge, freight not included.
Payment up to 1000 USD is 100% in advance. Above 1000 USD it is 50% T/T in advance with the balance before shipment.
We follow standard packaging protocols and provide photographic documentation of the packing and shipping process for your reference.
Bush, bead and fish spine steatite insulators for heating element leads.
Sticks, strips, channels, bricks, knuckles, tiles and blocks for 1100°C electrical service.
Dense alumina rings for pump seals, insulators and wear seats, in 95% and 99% grades.
Ground and polished zirconia plungers for dosing pumps and high pressure cleaners.
Send the drawing, the quantity and the duty. Samples are free and take 4 to 7 working days.