Công nghệ phân loại bột siêu mịn: Nguyên lý, quy trình và thiết bị tiêu biểu
Ultrafine powder is not only the basic material for the preparation of structural materials, but also has unique functional properties. It is widely used in fine ceramics, electronic components, bioengineering, and new printing materials. It can also be used in many fields such as high-performance refractory materials and fine chemicals. As these industries continue to […]
What is Needle Coke and Why is it Important ?
Needle coke is a high-performance carbon material with a metallic luster and silver-gray color. Its surface texture is fibrous or needle-like, with a slippery feel. It contains small, oval-shaped pores inside. Needle coke consists of large molecular polycyclic aromatic hydrocarbons with flat aromatic layers. It has a graphite-like microcrystalline structure with high unit orientation. The […]
Optimizing NdFeB Powder Processing: The Critical Role of Nitrogen/Argon-Protected Jet Mills in Preventing Oxidation and Enhancing Efficiency
The application of nitrogen/argon-protected jet mills in the ultrafine grinding of neodymium iron boron (NdFeB) materials. NdFeB magnets are known for their high magnetic energy and strength. They are crucial in many industries, including electronics and renewable energy. Processing them into ultrafine powders is tough. This is because they are highly reactive, pyrophoric, and prone […]
Máy nghiền phun tia hay máy nghiền phân loại bằng khí: Lựa chọn tốt nhất
Choosing between a jet mill and an air classifier mill depends on your needs. Jet mills excel at making ultra-fine powders with precise particle size control. They are ideal for low-contamination industries. They use high-speed gas jets to grind particles. They are suitable for dry, hard materials. In contrast, air classifier mills are versatile. They […]
How Does the Classification Process Work in a Jet Milling
A jet milling’s classification process is vital for reducing and separating particle sizes. This is crucial in industries like pharmaceuticals, food processing, and materials science. This process uses high-velocity air jets for fine grinding. It also classifies particles by size and density. Knowing how this process works can improve efficiency, product quality, and energy use. […]
Particle size? Mesh size? How to convert mesh and micron?
In general, mesh number × aperture (micrometers) ≈ 15000. For example, a 100-mesh screen has a 150-micron aperture. A 200-mesh screen has a 75-micron aperture. A 300-mesh screen has a 48-micron aperture. A 500-mesh screen has a 30-micron aperture. Below is a conversion between common mesh numbers and particle sizes. Mesh Micron (μm) Mesh Micron […]
How does the jet pulverizer ensure high purity in the grinding process
In the world of particle size reduction, keeping the product pure is key. This is especially true in industries where the final product’s quality matters a lot. The jet pulverizer, a cutting-edge air-based grinding tech, is crucial for keeping the grinding process pure. It uses compressed air to efficiently cut down particle sizes while keeping […]
Tại sao than chì hình cầu được sử dụng làm vật liệu cực dương?
The negative electrode material is one of the core materials of lithium-ion battery, it determines the rate performance of lithium-ion battery, it also affects the efficiency of initial charge and discharge and stability of battery cycle. Natural graphite negative electrode material is made from natural flake graphite. Through process of grinding, spheroidization, grading, purification and surface modification, natural graphite anode material […]
Máy nén khí có công suất bao nhiêu được sử dụng cho hệ thống hút bụi xung?
How large of an air compressor should a pulse dust collector use? When choosing an air compressor for a pulse bag dust collector, you should pay attention to the following three aspects: The compressor and supporting equipment should be selected according to the gas requirements of the system.Consider the following:a.To reduce the oil content in […]