Model NO.: GT-186
Type of Bead: Dome Bead,Flat Bead,Fish Spine
Appreance: Top Groove,Bottom Groove,No Groove
Property: Thermal Expansion Coefficient, Excellent Electrica
Trademark: shangtao
Transport Package: Plywood Case or Carton
Specification: Rohs
Origin: Shanghai, China
HS Code: 8547100000
Model NO.: GT-186
Type of Bead: Dome Bead,Flat Bead,Fish Spine
Appreance: Top Groove,Bottom Groove,No Groove
Property: Thermal Expansion Coefficient, Excellent Electrica
Trademark: shangtao
Transport Package: Plywood Case or Carton
Specification: Rohs
Origin: Shanghai, China
HS Code: 8547100000
Gongtao can supply and custom made the steatite ceramic products according to customer's drawings, samples and performance requirement.Property:
1. High resistivity
2. Moderate strength
3. Excellent electrical properties
4. Poor heat conductivity (thermal insulator).
5. Good resistance to thermal shock.
6. Low coefficient of thermal expansion.
7. Good mechanical stability.
Applications:
Heating element holders
Stand off insulators
Interlocking insulating beads
Splitbush insulators
Lamp bases and caps
Regulator parts
These beads are for protecting power lead wires with different size.
Material: White steatite ceramic, yellow steatite, alumina.
Item | Testing condition | Unit | Steatite |
Bulk density |  | g/cm 3 | ≥2.6 |
Flexural Strength |  | N/m 2 ×10 3 | 1.37 |
Coefficient of linear expansion | 20~800°C | ×10 -6 /°C | ≤8 |
Permittivity | 1MHz |  | ≤7.5 |
10GHz | Â | / | |
 Insertion loss | 1MHz | ×10 -6 | ≤8.0 |
10GHz | ×10 -6 | / | |
Bulk density resistance | 100°C | Ω@Cm | >10 12 |
Puncture strength | Â | KV/mm | 20 |
Thermal conductivity | 20°C | W/m@k | 2.9 |





Property:
1. High resistivity
2. Moderate strength
3. Excellent electrical properties
4. Poor heat conductivity (thermal insulator).
5. Good resistance to thermal shock.
6. Low coefficient of thermal expansion.
7. Good mechanical stability.
Applications:
Heating element holders
Stand off insulators
Interlocking insulating beads
Splitbush insulators
Lamp bases and caps
Regulator parts
These beads are for protecting power lead wires with different size.
Material: White steatite ceramic, yellow steatite, alumina.
Item | Testing condition | Unit | Steatite |
Bulk density |  | g/cm 3 | ≥2.6 |
Flexural Strength |  | N/m 2 ×10 3 | 1.37 |
Coefficient of linear expansion | 20~800°C | ×10 -6 /°C | ≤8 |
Permittivity | 1MHz |  | ≤7.5 |
10GHz | Â | / | |
 Insertion loss | 1MHz | ×10 -6 | ≤8.0 |
10GHz | ×10 -6 | / | |
Bulk density resistance | 100°C | Ω@Cm | >10 12 |
Puncture strength | Â | KV/mm | 20 |
Thermal conductivity | 20°C | W/m@k | 2.9 |





We can do scroll cut service according to design of the client. Scroll cuting can well save materials during production.
1. Technical standard: BS EN 10202, DIN EN 10203, GB/T2520 , JIS G3303
2. Steel type: MR, SPCC3. Thickness: 0.115 - 0.50 mm
4. Width: 600 - 1050 mm
5. Length: 600-1200mm
Tin Coating: ordinary 2.8 or 2.8g and 5.6g or 5.6g, we can produce according to customer's requests
Scroll Cut Tinplate Sheet,Mini Slitting Machine,Tin Mill Black Plate,Tanged Tinplate
Jiangsu Guolian New Material Co., Ltd. , http://www.cntinplate.com