Overview of Industrial Grade Super Low Soda Alumina/Aluminium Oxide Powder for Alumina Substrate and TIM Material

Industrial Grade Super Low Soda Alumina/Aluminium Oxide Powder for Alumina Substrate and TIM Material (α-Al₂O₃) is an advanced ceramic material with ultrafine particle sizes (20-200nm) and high purity (99.9%+). Its exceptional surface area, hardness, and thermal stability make it ideal for high-performance applications, including ceramics, coatings, catalysts, and composite materials.

Key Features of Industrial Grade Super Low Soda Alumina/Aluminium Oxide Powder for Alumina Substrate and TIM Material

Ultrafine Particle Size – 20-200nm for superior reactivity and dispersion.

High Purity (99.9%+) – Minimizes impurities for precision applications.

Excellent Thermal Stability – Withstands extreme temperatures (up to 1600°C).

Enhanced Mechanical Properties – Improves hardness, wear & corrosion resistance.

Wide Applications – Used in coatings, catalysts, electronics, and advanced ceramics.

(Industrial Grade Super Low Soda Alumina/Aluminium Oxide Powder for Alumina Substrate and TIM Material)

Specification of Industrial Grade Super Low Soda Alumina/Aluminium Oxide Powder for Alumina Substrate and TIM Material

This industrial super low soda alumina powder delivers top performance for demanding electronics and thermal management uses. It is pure aluminum oxide processed to remove almost all sodium. The soda levels are kept extremely low. This prevents sodium contamination issues. Sodium can cause big problems in sensitive applications. It might lead to ion migration or electrical failure. It could also create unwanted chemical reactions. This powder avoids those risks.

The powder comes in tightly controlled particle sizes. You get consistent fine powder batches. This matters for alumina substrates. Substrates form the base for electronic circuits. Fine, uniform powder helps create smooth, dense ceramic layers after firing. These layers offer excellent electrical insulation. They provide strong mechanical support too. Low soda content is critical here. It stops sodium from weakening the substrate material over time. It prevents electrical leakage paths.

This alumina powder is also ideal for Thermal Interface Materials (TIMs). TIMs fill tiny gaps between heat sources and heat sinks. They help heat flow better. Fine alumina powder mixes well into thermal pastes, greases, pads, and adhesives. Its low soda content ensures long-term stability. It won’t degrade or corrode metal surfaces inside electronics. The powder itself moves heat efficiently. This boosts the TIM’s overall cooling performance.

Manufacturers rely on this powder’s reliability. Its super low soda specification meets strict industry standards. Consistent purity and particle size control mean predictable results. It builds strong, reliable alumina ceramics. It creates effective, durable thermal materials. This powder supports high-quality production in advanced electronics and power devices.

(Industrial Grade Super Low Soda Alumina/Aluminium Oxide Powder for Alumina Substrate and TIM Material)

Applications of Industrial Grade Super Low Soda Alumina/Aluminium Oxide Powder for Alumina Substrate and TIM Material

Industrial grade super low soda alumina powder is vital for advanced electronics. This powder is aluminum oxide with very little sodium impurity. Low sodium content matters greatly. Sodium causes problems during high temperature processing. It makes materials weaker. It reduces electrical insulation performance. This powder avoids those issues. It’s essential for making alumina ceramic substrates.

Alumina substrates carry electronic circuits. They are inside many devices. Phones use them. Computers use them. Cars use them. The substrate must be strong. It must handle heat well. It must insulate electricity perfectly. Super low soda alumina makes this possible. It creates dense, smooth substrates after firing. This prevents electrical shorts. It ensures reliable signal transmission. Circuit lines stay precise. Device performance stays high. Signal loss stays low. The dielectric constant remains stable.

This alumina powder is also key for Thermal Interface Materials (TIMs). TIMs move heat away from electronic parts. Chips get hot. Processors get hot. Heat must go somewhere. TIMs fill tiny gaps between hot parts and coolers. Heat sinks need good contact. Super low soda alumina powder works well here. It has high thermal conductivity. It moves heat efficiently. Its low sodium level prevents corrosion. It stops chemical reactions over time. TIMs stay effective longer. Reliability improves. Devices run cooler. They last longer. The fine particle size helps too. It allows smooth pastes or pads. It fills microscopic gaps perfectly.

Purity is non-negotiable. Consistent particle size matters. Tight control over soda content is critical. Even small sodium changes hurt performance. Manufacturers trust this high-grade powder. It makes top quality substrates. It makes reliable, long-lasting TIMs. Demanding electronics need this material.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, 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 Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

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

Shipment Methods

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

5 FAQs of Industrial Grade Super Low Soda Alumina/Aluminium Oxide Powder for Alumina Substrate and TIM Material

What’s the big deal about low soda in this alumina powder?
High soda ruins electronic parts. It causes sodium migration. This creates electrical leaks. Low soda powder prevents that. Your alumina substrates stay reliable.

How pure must this powder be for alumina substrates?
Demand 99.99% purity minimum. Impurities like silica or iron hurt performance. They weaken the ceramic. They lower thermal conductivity. High purity ensures strong, efficient substrates.

Why does particle size distribution matter so much?
Uniform particles pack tightly together. This creates a dense ceramic after sintering. Tight packing means fewer weak spots. It also gives a smoother surface finish. Substrates need this.

Can this powder work for Thermal Interface Materials (TIM)?
Yes, it works well for TIM filler. Its fine particle size fills tiny gaps. This improves heat transfer from chips to heat sinks. Low soda prevents corrosion issues over time.

What sintering temperature works best?
Aim for 1600°C to 1650°C. This temperature fully converts the powder to the alpha phase. Alpha alumina offers maximum hardness. It also gives the best thermal stability.

(Industrial Grade Super Low Soda Alumina/Aluminium Oxide Powder for Alumina Substrate and TIM Material)