Discover premium hollow glass beads, ideal for lightweight and durable fillers.
PRODUCT PARAMETERS
Description
Overview of Hollow Glass Beads
Hollow glass beads, also known as glass microspheres or hollow glass spheres, are tiny, spherical objects made primarily of borosilicate glass. They are characterized by their hollow interiors and thin outer shells. These properties make them lightweight yet strong, which contributes to their widespread use across various industries.
Features of Hollow Glass Beads
Lightweight: Due to their hollow structure, these beads have a low density, making them extremely lightweight. This feature is beneficial in applications where weight reduction is critical, such as in aerospace and automotive industries.
High Compressive Strength: Despite being lightweight, hollow glass beads exhibit high compressive strength. This makes them suitable for use in composite materials that require durability and resistance to pressure.
Chemical Stability: These beads are chemically inert, meaning they do not react with most chemicals. This property is advantageous in environments where chemical exposure is common, ensuring long-term stability and performance.
Thermal Insulation: Hollow glass beads provide excellent thermal insulation due to the trapped air within their hollow centers. This characteristic makes them ideal for use in construction and insulation products.
Low Thermal Conductivity: Their ability to resist heat transfer makes them useful in applications requiring temperature control or resistance.
Optical Properties: Depending on their composition and size, hollow glass beads can have interesting optical properties, including light reflection and refraction, making them useful in reflective coatings and retroreflective materials.

Specification of Applied for Processing Glasses 99% Al2O3 1-3mm Bauxite Ore Raw Refractory Materials White Fused Alumina
White Fused Alumina– High-Purity Refractory Material for Glass Handling
Product Overview
This white merged alumina is made from high-grade bauxite ore. It consists of 99% aluminum oxide (Al two O SIX) and can be found in grain dimensions of 1– 3 mm. The material is specifically refined for usage in glass manufacturing and various other high-temperature applications.
Key Includes
The product uses superb thermal security and strong resistance to chemical deterioration. Its high pureness makes certain marginal contamination during glass melting. The consistent grain size helps develop consistent performance in refractory linings and heater elements. Since it is white integrated alumina, it has low degrees of impurities like iron and silica. This makes it perfect for creating clear or high-grade optical glass.
Normal Applications
This product is commonly used in the manufacturing of refractory blocks, castables, and finishings for glass tank heaters. It also functions as a resources in abrasives, ceramics, and accuracy casting. In glass handling, it lines call zones where liquified glass moves, aiding expand tools life and keep item clarity.
Technical Specs
– Chemical Structure : Al ₂ O TWO ≥ 99%.
– Grain Dimension : 1– 3 mm.
– Color : White.
– Mass Thickness : Roughly 3.95 g/cm TWO.
– Melting Factor : Around 2050 ° C.
The material is meticulously evaluated and cleaned up to get rid of dirt and penalties. Each set fulfills rigorous quality control requirements to ensure integrity in demanding industrial atmospheres. Individuals can rely on regular bit form and firmness, which sustain effective packing and solid structural stability in ended up refractory items.

Applications of Applied for Processing Glasses 99% Al2O3 1-3mm Bauxite Ore Raw Refractory Materials White Fused Alumina
Applications of White Fused Alumina (99% Al Two O SIX, 1– 3mm)
High-Performance Refractory Product
White merged alumina made from high-purity bauxite ore is a key basic material in refractory manufacturing. With 99% light weight aluminum oxide material and a constant 1– 3mm grain dimension, it supplies outstanding warmth resistance and architectural security. This makes it suitable for lining furnaces, kilns, and reactors that operate at extreme temperatures.
Unpleasant Blasting and Surface Area Preparation
The sharp, angular grains of white merged alumina puncture difficult surfaces fast. It is commonly used in rough blowing up to clean metal parts, eliminate rust, or prepare surface areas before finishing. Its hardness ensures long-lasting performance with marginal dust generation compared to other abrasives.
Grinding Tires and Trimming Tools
Producers mix this alumina into bonded abrasives like grinding wheels, cutting discs, and fining sand belts. The material’s sturdiness and thermal stability assistance keep sharp edges throughout durable grinding. It works well on steel, stainless steel, and various other difficult alloys without packing or glazing.
Ceramic and Technical Components
Due to its chemical inertness and fine bit control, white integrated alumina works as a base for innovative porcelains. It is made use of in ignition system, insulators, wear-resistant cellular linings, and precision parts where pureness and dependability issue.
Foundry and Financial Investment Spreading
In metal spreading, this alumina improves mold and mildew stamina and surface coating. Factories utilize it in shell molding and financial investment spreading to generate smooth, defect-free castings. Its low contamination degrees prevent unwanted responses with liquified metals.
White fused alumina stands apart for its purity, longevity, and convenience. Whether you require trustworthy refractories, efficient abrasives, or top-quality ceramic feedstock, this 1– 3mm grain dimension product fulfills requiring commercial requirements.
Company Introduction
Welcome to Psp-Vault, a trusted global supplier of high-quality Hollow microspheres renowned for its exceptional purity and performance. Established with a vision to deliver cutting-edge materials that meet the diverse needs of modern industries, we have positioned ourselves as a leading player in the international market.
Our Hollow microspheres find applications across multiple sectors, including adhesives, coatings, pharmaceuticals, cosmetics, polymers, and electronics. Each application benefits from the unique properties of our products—high surface area, excellent thixotropy, chemical inertness, and superior reinforcement capabilities. Whether you need hydrophilic or hydrophobic variants, we offer tailored solutions to meet your specific requirements.
If you have any questions, 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 Applied for Processing Glasses 99% Al2O3 1-3mm Bauxite Ore Raw Refractory Materials White Fused Alumina
Frequently Asked Questions About White Fused Alumina (99% Al₂O₃, 1–3mm)
What is white fused alumina made from?
White fused alumina starts as high-purity bauxite ore. The ore goes through an electric arc furnace at very high temperatures. This process removes impurities and creates a material that is 99% aluminum oxide (Al₂O₃). The final product is white, hard, and chemically stable.
Why choose the 1–3mm grain size?
The 1–3mm size works well for many industrial uses. It gives a good balance between surface coverage and packing density. This size helps with even mixing in refractory castables and improves strength in finished products. It also flows easily during processing.
Where is this material used?
This grade of white fused alumina is common in refractory applications. It goes into linings for furnaces, kilns, and reactors. It is also used to make high-performance ceramics, grinding wheels, and abrasive blasting media. Its high melting point and resistance to wear make it reliable under extreme heat and stress.
How does it compare to other alumina products?
White fused alumina has fewer impurities than brown fused alumina or calcined alumina. Its purity gives better performance in high-temperature environments. It also offers higher hardness and better chemical inertness. These traits make it a top choice when quality matters.
Is this material safe to handle?
Yes, but basic safety steps are needed. Wear gloves and eye protection when handling the raw material. Avoid breathing dust by using proper ventilation or a mask. Store it in a dry place to keep moisture out. Following these steps keeps the material effective and safe to use.
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