Introduction to Alumina Ceramics

Alumina ceramics are known for their high hardness, wear resistance, corrosion resistance, good electrical insulation and high temperature stability. According to the different alumina content, it can be divided into different grades, such as 95 porcelain, 99 porcelain, etc., among which 99 porcelain refers to ceramic materials with an alumina content of 99%. As the alumina content increases, its mechanical strength and electrical insulation properties will also increase accordingly.

Characteristics of Alumina Ceramics

High Hardness: Alumina ceramics have extremely high hardness, which makes it very wear-resistant and suitable for manufacturing abrasive tools and parts that require wear resistance.

Wear resistance: Due to its high hardness, alumina ceramics show excellent wear resistance and are suitable for manufacturing parts for long-term use.

Corrosion resistance: Alumina ceramics have good resistance to most acids and alkalis, making them widely used in the chemical industry.

Good electrical insulation: As an excellent electrical insulating material, alumina ceramics are widely used in electronic and electrical products.

High temperature stability: Ability to withstand extremely high temperatures without significant physical or chemical changes, which makes it an ideal choice for applications in high temperature environments.

Biocompatibility: In the medical field, certain grades of alumina ceramics are used to make medical devices such as artificial joints due to their good biocompatibility.

(High Voltage Aluminum Oxide Alumina Al2O3 Ceramic Substrate with Laser Scirbing)

Specifications of High Voltage Aluminum Oxide Alumina Al2O3 Ceramic Substrate with Laser Scirbing

Our high voltage light weight aluminum oxide alumina Al2O3 ceramic substratum features laser scribing for exceptional performance in demanding applications. This product makes use of high-purity light weight aluminum oxide. Usual pureness levels include 96% and 99.5%. These degrees ensure exceptional electrical insulation and thermal management. The substrate holds up against extreme voltages without damaging down. Laser scribing creates exact grooves on the ceramic surface. This process isolates circuit sections successfully. It avoids electrical arcing between components. The grooves stop present leakage throughout the board. This style enhances general voltage handling capacity.

Standard thickness options variety from 0.25 mm to 2.0 mm. Custom-made thicknesses are offered also. Typical dimensions include 100mm x 100mm and 150mm x 150mm. Bigger styles sustain complicated circuit formats. Dimensional resistance stays tight at ± 0.1 mm. This accuracy makes sure trustworthy component mounting. The product provides strong mechanical stability. It withstands bending and splitting under tension. Thermal conductivity reaches 24-30 W/mK. This home dissipates heat efficiently. The substrate handles temperatures as much as 1500 ° C. It won’t flaw or thaw in high-heat environments.

Dielectric toughness exceeds 15 kV/mm. Quantity resistivity measures above 10 ¹⁴ Ω · cm. These properties obstruct existing leak properly. Surface roughness stays low after laser scribing. Smooth surface areas aid exact steel layer deposition. The laser procedure leaves tidy edges. No cracking or micro-cracks occur. This preserves architectural honesty. Applications consist of power converters, HV components, and commercial sensors. It fits electrical car systems and renewable resource configurations. Custom-made laser patterns adjust to details circuit layouts. Request tailored scribing deepness or groove width. Samples and bulk orders are welcome. This substrate supplies reputable insulation for vital high-voltage electronics.

(High Voltage Aluminum Oxide Alumina Al2O3 Ceramic Substrate with Laser Scirbing)

Applications of High Voltage Aluminum Oxide Alumina Al2O3 Ceramic Substrate with Laser Scirbing

High voltage alumina ceramic substratums manage laborious. They use light weight aluminum oxide, called Al2O3. This material is extremely solid electrically. It obstructs high voltage currents really effectively. This quits dangerous stimulates or shorts. It stays steady when points get hot. Electronic components often warm up. Alumina maintains its form and strength. It will not fracture quickly under tension. Devices and environments can be harsh. Alumina manages it well.

Laser scribing makes exact patterns on this alumina. A concentrated laser beam of light cuts little lines. These lines produce electrical circuits straight on the ceramic surface area. The laser is unbelievably accurate. It makes clean, fine cuts. This precision is crucial for intricate circuit styles. The procedure is fast. It likewise stays clear of touching the ceramic literally. Physical tools can damage the brittle material. Laser scribing stops this damage. It maintains the substratum strong.

This combination is best for requiring power electronic devices. Consider electric automobile components. They manage substantial battery power. High voltage isolation is non-negotiable. Alumina substratums with laser scribed circuits deliver this dependably. Power materials need comparable defense. Industrial electric motor drives do also. Renewable resource systems like solar inverters depend on them. They manage the high DC voltages safely. Also clinical imaging devices utilizes them. X-ray devices require stable, high voltage parts. These ceramic substratums offer the foundation. They make sure security and constant efficiency under electric tension.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. Please feel free to contact us.(nanotrun@yahoo.com)

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T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of High Voltage Aluminum Oxide Alumina Al2O3 Ceramic Substrate with Laser Scirbing

Why pick Al2O3 ceramic for high voltage circuits?
Alumina ceramic handles extreme heat very well. It insulates electricity powerfully. This makes it safe for high voltage systems. It stops electricity leaking where it shouldn’t. It also stays stable under big power loads. Other materials crack or fail too easily.

How does laser scribing work on this ceramic?
A strong laser beam cuts precise lines into the Al2O3 surface. The beam melts or vaporizes a tiny bit of the ceramic. This creates clean, fine grooves. These grooves guide where the ceramic will break later. It’s a controlled way to make separation paths.

What’s good about laser scribing over saw cutting?
Laser scribing cuts very accurately. It creates smooth edges with almost no chips or cracks. This is vital for tiny circuit parts. It also wastes less material. Saw blades wear out and need replacing. Lasers work consistently without that problem. The process is generally cleaner too.

How much voltage can this laser-scribed substrate handle?
High purity Al2O3 ceramic handles voltages over 10 kilovolts easily. The exact level depends on the ceramic’s thickness and purity grade. The clean laser scribe lines help. They prevent flashovers along the cut edges. This keeps the insulation strength high where it breaks.

Where is this laser-scribed Al2O3 mostly used?
It’s essential in power electronics needing small, tough parts. Think about electric cars and their power controllers. Think about renewable energy systems like solar inverters. High-power LED lighting uses it. Industrial power supplies rely on it. Any device managing lots of electricity in a small space uses it.

(High Voltage Aluminum Oxide Alumina Al2O3 Ceramic Substrate with Laser Scirbing)