Detail Information

Applications:	Electrical Insulators, Cutting Tools, Wear Parts, Biomedical Implants	Chemical Composition:	Al2O3 (Aluminum Oxide)
Volume Resistivity:	10^14 Ω·cm	Type:	Metallized Ceramic
Corrosion Resistance:	High Resistance To Chemical Attack	Dielectric Strength:	10 To 15 KV/mm
Shape:	Customizable (e.g. Rods, Tubes, Plates)	Purity:	Typically 85% To 99.9%
Flexural Strength:	300 To 400 MPa	Properties:	Electric Insulation
Density:	3.8 To 3.95 G/cm³
Highlight:	Customizable Ceramic To Metal Feedthrough , Corrosion Resistance Ceramic To Metal Feedthrough

Product Description

Ceramic-to-metal Sealing Ceramic Feedthrough

Name: Customizable Ceramic To Metal Feedthrough For Coating Machine Corrosion Resistance
Brand: Hunan Yuanhong New Materials Co.,Ltd
Availability: InStock

for Coating Machine High Temperature Resistance Corrosion Resistance

Metallized ceramic bushings are the unsung heroes of reliable ceramic-metal connections – boasting excellent insulation and strong metallurgical bonding.

✅ Excellent insulation properties for high-performance applications

✅ Precise metallization process for perfect ceramic-metal combination

✅ Full range of standard sizes + custom shapes/sizes to meet your unique needs

Metallized Alumina Ceramic Alumina (Al₂O₃) ceramic parts represent advanced engineering components manufactured from high-purity aluminum oxide.

With exceptional hardness, thermal stability, chemical resistance, and electrical insulation properties, these precision components serve critical f

unctions across semiconductor, medical, industrial, and high-tech applications where traditional materials fail to perform.

Application 

			Applications:

			Feed-through insulators

			Power switches

			Insulating discs

			Traveling wave tubes

			Insulator rings and cylinders

			Vacuum interrupters

			Headers

			Windows

			High-power receptacles

			Power grid tubes

			Precipitator products

			X-ray tubes

			Joining types:

			Ceramic + Mo/Mn Metallized + plating Ni

			Ceramic + Mo/Mn Metallized + plating Ag

			Ceramic + Mo/Mn Metallized + plating Au

			Ceramic + printing Ag

			* Special types are available according to customer's drawings or samples.

Specifications 
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 Metallized Alumina Ceramic 

We Can Do OEM and 0BM According to Your Drawing and Requirements.

Ceramic-to-Metal brazing components are widely used in electrical engineering due to their good performance 
for high-vacuum, high-voltage and high-pressure applications. We manufacture a large range of metalized 
ceramic components with the latest technologies in order to meet the needs of our clients. Our metallizing 
processes could be customized according to clients’ requirements.
 
Material :· Insulator-Glazed Ceramic 95% or 99% Al2O3 (white or pink)
· Feedthrugh – Nickel, Kovar, Copper
· Weld Sheath/Flange-Nickel, Kovar, 304 Stainless Steel
Features:· Feedthroughs are custom made to specifications that determined by the electrical, temperature, and environmental condition requirements.
· Standard parts are available
Characteristics· High Abrasion Resistance
· High Mechanical Strength
· Pressures over 10,000 PSI
· High Temperature Usage
· Low Dielectric Loss
· Mass Spectrometer Leak Tested
· High Chemical Stability
Typical Applications:· Aerospace
· Defense Industries
· Aviation
· Industrial Application
· Nuclear Equipment

 
Packing 
 
			Hunan Yuanhong New Material Co.,Ltd was established in 2016 ,there are over 100 sets of ceramic professional equipments , several types of furnace in more than 8000 square meters production workshops. ISO9001 certified, a variety of advanced ceramic materials are ROHS and REACH certified.
		
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

Minimum Order Quantity:	10
Price:	Negotiated price
Packaging Details:	By carton or wooden case
Delivery Time:	30days
Payment Terms:	L/C,T/T,Western Union
Supply Ability:	10-20000

Customizable Ceramic To Metal Feedthrough For Coating Machine Corrosion Resistance

Customizable Ceramic To Metal Feedthrough

Corrosion Resistance Ceramic To Metal Feedthrough

Ceramic-to-metal Sealing Ceramic Feedthrough

for Coating Machine High Temperature Resistance Corrosion Resistance

Material :

Features:

Characteristics

Typical Applications:

alumina ceramic machining,

alumina ceramic components,

alumina ceramic products

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CNC Machining Alumina Ceramic Parts Sintered Wear Resistant Positioning Block

Machining Alumina Ceramic Parts Heat Resistance Alumina Ceramic Screws Bolts And Nuts

Electric Alumina Ceramic Positioning Block CNC Machining Sintered Wear Resistant Mechanical Ceramic Parts

Abrasion Resistant Al2o3 Ceramic Laser Reflector Alumina Laser Cavity Diffuser OEM

Wear Resistance Al2o3 Ceramic Disc Industrial Use With Custom Cutting Service

Applications:
Feed-through insulators	Power switches
Insulating discs	Traveling wave tubes
Insulator rings and cylinders	Vacuum interrupters
Headers	Windows
High-power receptacles	Power grid tubes
Precipitator products	X-ray tubes

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