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Alumina Ceramic Components Electrical Ceramics for Electronics High Precision

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Alumina Ceramic Components Electrical Ceramics for Electronics High Precision

Brand Name : YH

Model Number : Yh

Certification : ISO，CE，ROHS

Place of Origin : CHINA

MOQ : 10

Price : Negotiated

Payment Terms : L/C,D/A,D/P,T/T,Western Union

Supply Ability : 10000pcs per month

Delivery Time : 10-30days

Packaging Details : by caront or wooden case

Applications : Electrical insulators, cutting tools, wear parts, biomedical implants

Dielectric Loss : 0.0002

Flexural Strength : 300 to 400 MPa

Color : White to off-white

Temperature Resistance : Up to 1600°C

Manufacturing Method : Dry Pressing or Isostatic Pressing

Surface Finish : Polished

Maximum Use Temperature : 1600°C

Tensile Strength : 200 MPa

Density : 3.8 to 3.95 g/cm³

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Alumina Ceramic Components Electrical Ceramics for Electronics Thermal High Precision

Elevate Electronics Performance: Premium Alumina Electrical Ceramics!
Our high-purity alumina ceramic components stand out as top-tier electrical ceramics for electronics. Boasting excellent electrical insulation, thermal stability (-40℃~1600℃) and mechanical strength, they are the backbone of reliable electronic systems.
✅ Ideal for semiconductors, power modules, LED electronics
✅ High-purity (95%/99%/99.5%) & customizable specs
Full Application Scenarios: Semiconductor equipment, power electronics, medical instruments, industrial sensors... It’s competent wherever insulation protection is needed!
Avoid pitfalls in electronic component selection—choose Alumina Insulator Ceramic Parts!

Alumina Ceramic Components Electrical Ceramics for Electronics High PrecisionAlumina Ceramic Components Electrical Ceramics for Electronics High Precision

Application
Alumina Ceramic Components Electrical Ceramics for Electronics High Precision
Mechanical Properties
Properties
Unit
95%Al2O3
99%Al2O3
99.5%Al2O3
Colour
--
White
Yellow
Yellow
Density
g/cm³
3.7
3.85
3.9
Hardness
GPa
13.7
15.2
15.7
Compressive Strength
MPa
2000
2160
2350
Flexural Strength
MPa
280
310
350
Fracture Toughness
MPa・m1/2
3~4
3~4
4.5
Modulus of Elasticity
GPa
320
360
370
Poissons Ratio
--
0.23
0.23
0.23
Thermal Properties
Properties
Unit
95%Al2O3
99%Al2O3
99.5%Al2O3
Maximum Use Temperature
℃(No load)
1650
1650
1650
Thermal Conductivity @ 20°C
W/(m・K)
24
29
32
Thermal Expansion a at 20–400°C
1 x 10-6/°C
7~8
7~8
7~8
Specific Heat
J/(kg・K)
780
790
780
Thermal Shock Resistance
℃(Put in water)
200
200
200
Electrical Properties
Properties
Unit
95%Al2O3
99%Al2O3
99.5%Al2O3
Dielectric Constant
1MHz
9.4
9.9
9.9
Dielectric Strength
V/m
15 x 10 6
15 x 10 6
15 x 10 6
Dielectric Loss
1MHz
4 x 10 -4
4 x 10 -4
4 x 10 -4
Volume Resistivity @ 25°C
Ω・cm
>10 14
>10 14
>10 14
Volume Resistivity @ 500°C
Ω・cm
>10 8
>10 8
>10 10
Various Types of Alumina Ceramic Sealing Ring
We Can Do OEM and 0BM According to Your Drawing and Requirements.
Alumina Ceramic Components Electrical Ceramics for Electronics High Precision

Features of alumina ceramic

* Relatively low density;
* Extremely high operating temperature;
* Very high hardness and compressive strength;
* Excellent electrical insulation properties;
* Corrosion and wear resistance;
* Biologically inert, food compatibility.

Alumina Ceramic Properties

The following only lists the performance parameters of the three most common aluminum oxide ceramics.
Normally, alumina ceramics are composed of these types
Packing
Alumina Ceramic Components Electrical Ceramics for Electronics High Precision
Alumina Ceramic Components Electrical Ceramics for Electronics High Precision
Alumina Ceramic Components Electrical Ceramics for Electronics High Precision
FAQ
Q1. Do you provide product samples? Yes, we provide samples subject to availability. A nominal sample fee may apply in some cases, and shipping costs are borne by the customer.
Q2. What are your accepted payment methods? We accept T/T (bank transfer) in advance, Western Union, Alipay, and PayPal.
Q3. What is your typical delivery lead time? Lead times vary depending on product requirements, including material selection, dimensions, and specific manufacturing processes.
Q4. Do you perform quality inspection before shipment? Yes, we conduct 100% inspection of all goods prior to delivery to ensure they meet specified standards.
Q5. What other ceramic materials do you offer? We supply a range of advanced ceramic materials, including Alumina, Zirconia, Aluminum Nitride,Boron Nitride, Silicon Nitride, Machinable Glass Ceramic, and related specialized ceramic

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