Oct 02, 2025Leave a message

What is the specific gravity of White Fused Alumina - WFA?

Hey there! As a supplier of White Fused Alumina (WFA), I often get asked about its specific gravity. So, let's dive right into it and break down what this term means and why it's important for WFA.

First off, what is specific gravity? Well, it's a fancy way of saying how heavy a substance is compared to water. Water has a specific gravity of 1.0. If a material has a specific gravity greater than 1, it means it's heavier than water. If it's less than 1, it's lighter. Simple, right?

Now, for White Fused Alumina, the specific gravity typically ranges from about 3.9 to 4.0. That's pretty heavy compared to water! This high specific gravity is one of the things that makes WFA such a great material for a whole bunch of applications.

Let's talk about why this high specific gravity matters. In industries like abrasives, for example, the weight of the material affects how it performs. When WFA is used in White Fused Alumina For Grinding Wheels, its high specific gravity allows it to cut through tough materials more effectively. The heavier particles pack together better, creating a more durable and efficient grinding surface.

In the refractory industry, the high specific gravity of WFA also plays a crucial role. Refractory materials need to withstand high temperatures and mechanical stress. The density provided by the high specific gravity helps WFA maintain its shape and integrity under extreme conditions. This means it can be used in things like furnace linings, where it needs to hold up against intense heat for long periods.

Another cool thing about the specific gravity of WFA is how it affects its settling rate. When WFA is in a liquid suspension, like in a slurry for coating applications, the high specific gravity causes it to settle relatively quickly. This can be both an advantage and a challenge. On one hand, it means that you can get a more concentrated layer of WFA on a surface. On the other hand, you might need to use some agitation to keep it evenly distributed in the liquid.

Now, let's touch on some of the other properties of WFA that go hand in hand with its specific gravity. WFA is known for its high purity, usually around 99% aluminum oxide. This purity contributes to its hardness and chemical stability. The combination of high purity, hardness, and specific gravity makes WFA a top choice for many industrial applications.

White Fused Alumina UsesWhite Corundum Abrasives

If you're interested in the different White Fused Alumina Uses, you'll find that its specific gravity is a key factor in each one. Whether it's in the production of White Corundum Abrasives, where it's used to polish and grind metal surfaces, or in ceramics, where it can enhance the strength and durability of the final product, the specific gravity plays an important role.

When it comes to sourcing WFA, you want to make sure you're getting a product with consistent specific gravity. That's where we come in as a supplier. We have strict quality control measures in place to ensure that every batch of WFA we supply meets the industry standards for specific gravity and other important properties.

We understand that different applications may require slightly different specific gravities. That's why we work closely with our customers to understand their needs and provide the right grade of WFA. Whether you need a higher specific gravity for a more heavy - duty grinding application or a slightly lower one for a more delicate polishing task, we can help you find the perfect match.

In addition to specific gravity, we also offer WFA in various particle sizes. The particle size can also affect how the material performs in different applications. For example, finer particles might be better for polishing, while coarser ones are more suitable for heavy - duty grinding.

So, if you're in the market for White Fused Alumina, don't just focus on the specific gravity. Consider all the other factors like purity, particle size, and how they all work together to meet your specific requirements. And if you have any questions or need some advice, our team of experts is always here to help.

We're committed to providing high - quality WFA at competitive prices. Our goal is to build long - term relationships with our customers by delivering products that exceed their expectations. Whether you're a small workshop or a large industrial manufacturer, we can supply you with the WFA you need.

If you're interested in discussing your WFA needs further, feel free to reach out. We'd love to have a chat and see how we can help you with your next project. Whether it's for grinding wheels, refractory materials, or any other application, we're here to be your trusted WFA supplier.

References

  • Handbook of Abrasive Technology
  • Industrial Refractory Materials: Properties and Applications

Send Inquiry

whatsapp

Phone

E-mail

Inquiry