All Categories
EN

Home > Showlist

Ball grinder

You might want to take a look at a ball grinder when it comes to a grinder. These mills are a typical machine type that are used to grind a wide range of materials. Before making a purchase, you should spend some time learning about their various functions.

Grinding media used in ball mills

The effectiveness of a ball mill is dependent on the type of grinding media used. Because subpar media can hasten the wear on piping and cyclones, it can also raise production costs. Consider both the initial feed size and the final particle size when choosing the best grinding media for your ball mill with ball mill grinder.


The effectiveness of the grinding media should increase as the particle size decreases. The finer fractions of the material can frequently be reduced more effectively using smaller media. They may struggle to separate the larger particles, though. Use a media that is uniform in size and density to reduce breakage and boost effectiveness.


One of the most popular kinds of grinding media is steel balls. They are produced using a variety of iron and carbon alloys. The most popular metal is stainless steel. These balls' magnetic qualities are what set them apart. This is as a result of the steel dust that grinding produces. Magnetic separation can be used to separate the metal dust from nonferrous products.


Popular grinding media include balls made of alumina and silicon nitride. These two materials are both very tough. They come in sizes up to 3 mm and have a specific gravity greater than 3.2. If you're thinking about using these materials for grinding, you should learn more about their benefits and drawbacks.


It was a common belief in the early days of milling that the larger the balls, the faster the grinding would take place. The outcomes, though, weren't always favorable. In actuality, a lot of early operators complained about high contamination levels and slow grind rates. In the modern era, a ball mill's ideal charge ranges from 20% to 50% of the mill's volume.


A brand-new kind of grinding media created for mills is called high-density media. These balls are between 40 and 50 percent bigger than porcelain balls. To create a high-density product, they are made with materials with a high alumina oxide content and are fired at a higher temperature.


Both dry and wet milling applications can use these balls. They work in tandem with mills that have ceramic linings. They are effective in attrition mills as well.


The least expensive kind of metal balls are typically forged steel balls. Their metallic contamination, however, might be an issue. Forged steel balls should therefore only be used for coarse grinding.


Grinding balls made of ceramic and tungsten carbide are additional options. The hardest known grinding media is tungsten carbide, which is available in a range of sizes. Another pricey option is silicon nitride. Another hard-working media is Chrome.


There are general guidelines to abide by regardless of the type of grinding media you choose. Concentrate on your mill's highest possible availability and performance when choosing a ball, whether it be made of tungsten carbide or high-density alumina. You can select the grinding media that will serve your needs the most economically by taking these factors into account.


Why choose Tianchuang Ball grinder?

Related product categories

Not finding what you're looking for?
Contact our consultants for more available products.

Request A Quote Now

Hot categories