Products

Alumina Substrate Price

Brand: Yunxing
Product origin: China
Delivery time: Depending on product size and quantity
Supply capacity: 5,000-10,000/month(Looking for distributors)

1. Alumina substrate has excellent thermal conductivity and electrical insulation properties. 2. Alumina substrate is renowned for its high mechanical strength and wear resistance. 3. Accept customized sizes. 4. Large inventory and fast delivery.

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Alumina Substrate Price

Advantages of Alumina Substrate

1. Alumina substrate has high mechanical strength and can withstand large external forces without deformation or damage.

2. Alumina has stable chemical properties and is not prone to chemical reactions in common acidic and alkaline environments. This enables the alumina substrate to maintain its structural and performance integrity in various complex chemical environments.

3. The high thermal conductivity of alumina substrate can help electronic devices dissipate heat quickly, maintain their operating temperature within a reasonable range, and improve the efficiency and stability of electronic devices.

4. The highly insulating alumina substrate provides strong support for the miniaturization and high-performance development of electronic devices, helping to achieve denser circuit layouts and higher electronic performance.

5. Alumina substrate exhibit excellent dimensional stability under different temperature and environmental conditions. When the temperature changes, its size changes very little.

Applications of Alumina Substrate

1. In advanced chip packaging processes, when using flip chip technology, metal bumps are made on the corresponding positions of the chip's solder pads and alumina substrate, and the two are reliably connected through reflow soldering process, fully utilizing the high insulation and good heat dissipation performance of the aluminum oxide substrate to ensure stable operation of integrated circuits.

2. When assembling high-frequency circuit boards, the low dielectric constant and high insulation of alumina substrates are utilized to optimize the signal transmission performance of the circuit, while ensuring compact and reasonable component layout and fully utilizing substrate space.

3. When manufacturing high-speed rotating mechanical components, using wear-resistant bushings made of alumina substrates can effectively reduce friction losses between components, improve the operating efficiency and service life of the mechanical system.

Size,Performance index

Alumina ceramic performance index (Notice of Correct in Leakeage Rate）

NO.	Property	Unit	Alumina
1	Al2O3	%	>99.3
2	SiO2	%	—
3	Density	g/cm3	3.88
4	Water absorption	%	0.01
5	Compressive strength	MPa	2300
6	20℃ leakage rates	Torr・L/sec	>10-11=1.33322×10-12Pa・m3/sec
7	Twisting in high temperature	mm	0.2 allowed in 1600℃
8	Bonding in high temperature		not bonded in 1600℃
9	20—1000℃ coefficient of thermal expansion	mm.10-6／℃.m	8.2
10	Thermal conductivity	W/m.k	25
11	Electric insulation strength	KV/mm	20
12	20℃direct current insulation resistance	Ohm/cm	1014
13	High-temperature insulation resistance	1000℃ MΩ	≥0.08
13	High-temperature insulation resistance	1300℃ MΩ	≥0.02
14	Thermal shock resistance		4 times not cracked in 1550℃
15	Maximum working temperature	℃	1800
16	Hardness	Mohs	9
17	Flexural strength	Mpa	350

Our factory

Jinzhou Yunxing Industrial Ceramics Co., Ltd. was established in 2000, mainly producing various types of tubular ceramic products and various industrial parts with alumina content above 99.3%. The factory covers an area of 4000 square meters.

The company's main products are: alumina ceramic tubes, alumina ceramic crucibles, alumina ceramic rods, alumina ceramic boats, alumina ceramic plates, alumina ceramic parts, etc.

There ars 3pcs 1800 ° C high-temperature kilns ,2pcs 1400 ° C low-temperature kilns produced by our company independently. There are slip casting(main),and extrusion molding,injection molding etc other molding technologies,which can satisfy the produvtion requirements of various specific ceramics products.

The company has 105 employees, including one senior ceramic engineer, three engineers, six overseas sales staff, and four professional after-sales staff.