Hot Pressing Electrical Wear Resistance Ceramic Part Electrical Steatite Ceramic Insulator

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Shanghai Yunnuo Industrial Co., Ltd.

VIP   Audited Supplier 5 years
Profile Certified by SGS/BV
C-21
Industrial Ceramic
Steatite
White, Black, Brown, Red, Gold, Yellow, Green
High Frequency, Low Loss, High Voltage Insulation
Customized
High Electrical Resistance
Insulation in The Electrical and Electronic Indust
Ceramic Part, Ceramic Parts
Yunnuo
Carton
CUSTOMIZED
China Shanghai
8547100000
Product Description
Product Description

 

Steatite ceramic parts
 
Steatite ceramic rods,poles,shafts,bars

 
Steatite is made of mineral talc (3Mgo 4Sio2 H2O) as the main raw material, adding appropriate amounts of clay, BaTi03 and other ingredients, and mixing and grinding, molding and high temperature sintering. Used for insulating parts.
 
Chemical component:

SIO2: about 60%
MgO:about 31%
AL2O3:about 5%
BaO:about 5%
CaO:about 0.5%
Fe2O3:about 0.2%

Physical Properties
* High electrical resistance
* Low dielectric loss factor
* Relatively high mechanical strength
* High volume resistivity at elevated temperatures
* Excellent dielectric strength
* Low dissipation factor

Applications
* Insulating washers or bushings
* Supports for heating elements
* Electrical insulators
* Stand-off insulators
* Lighting insulators (supports, bases, etc.)
* Spacers


 
Material data
 

 

PropertyMechanical performance
Bulk densityHardnessFlexural strength 20CCompression strength 20C
UnitG/cm3GpaMpaMpa
Data>2.7 1791150
Thermal property Electrical performance 
Max using temperatureThermal shock resistance Coefficient of linear expansionDielectric hotlineElectrical penetration strength Volume resistivity
C850-20Cx10-6m1MHZKV/mmKV/mm
1300108<6.52010^14





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