Detail Information

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
Highlight:	Electronic Industry Alumina Ceramic Parts , Custom Size Alumina Ceramic Parts

Product Description

Excellent Insulation Performance Alumina Ceramic Part for Electronic Industry

Industrial electronics require robust electrical ceramics that can withstand harsh conditions.

Our alumina ceramic components deliver exceptional durability, corrosion resistance, and electrical insulation—perfect for demanding industrial electronic environments.

Key Advantages: High-temperature resistance, precise dimensional stability, long service life.

Ideal for industrial control systems, automotive electronics, and power distribution equipment

our favorite gadgets & industrial gear rely on it—high-quality alumina ceramic components!

✅ Top-tier electrical insulation (no leakage risks)

✅ Super durable (Mohs hardness 9)

✅ Fits all electronics (from phones to factories)

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!

Application 

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.

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 PropertiesThe following only lists the performance parameters of the three most common aluminum oxide ceramics. 
Normally, alumina ceramics are composed of these types

Packing 
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 

Tag:

Place of Origin:	CHINA
Brand Name:	YH
Certification:	ISO，CE，ROHS
Model Number:	Yh

Minimum Order Quantity:	10
Price:	Negotiated
Packaging Details:	by caront or wooden case
Delivery Time:	10-30days
Payment Terms:	L/C,D/A,D/P,T/T,Western Union
Supply Ability:	10000pcs per month

Wear Resistance Alumina Ceramic Parts For Electronic Industry Custom Size

Electronic Industry Alumina Ceramic Parts

Custom Size Alumina Ceramic Parts

Excellent Insulation Performance Alumina Ceramic Part for Electronic Industry

Features of alumina ceramic

Alumina Ceramic Properties

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alumina ceramic products

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Abrasion Resistant Al2o3 Ceramic Laser Reflector Alumina Laser Cavity Diffuser OEM

Wear Resistance Al2o3 Ceramic Disc Industrial Use With Custom Cutting Service

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