High Purity AlN Ceramic Powder Injection Molding Components

Description of AlN Ceramic Powder Injection Molding Components :

Aluminum nitride ceramic is an advanced ceramic material with excellent thermal conductivity, mechanical strength, insulation properties, and chemical stability, and it is widely used in electronics, machinery, aerospace, and other fields. However, the traditional ceramic forming methods, such as die casting, isostatic pressing, etc., have the problems of high cost and low production efficiency, which makes it challenging to meet the needs of the modern manufacturing industry. Therefore, aluminum nitride ceramic powder injection molding technology came into being and became a new ceramic molding method.

Aluminum nitride ceramic powder injection molding is a near-net shape manufacturing technology by mixing aluminum nitride ceramic powder with a binder to form a flowing slurry and then through the injection molding machine to inject the slurry into the mold to create a complex shape of aluminum nitride ceramic components. This technology has the advantages of low cost and wide application, and it can produce complex shape components that traditional molding methods cannot manufacture.

The injection molded aluminum nitride ceramic components have the characteristics of high precision, high density, and low porosity. They can achieve excellent properties such as increased strength, insulation, and thermal conductivity. In addition, by changing the type and proportion of the binder, the sintering temperature and sintering speed of aluminum nitride ceramic components can be adjusted to adapt to different application requirements.

Aluminum nitride ceramic powder injection molding technology can produce not only small components but also significant components and complex structural components suitable for mass production and mass customization. Electronics can have electronic packaging materials, circuit board components, etc. In the mechanical field, it can produce high-performance bearings, gears, and other mechanical parts. In the aerospace field, it can have high-temperature structural components, spacecraft heat sinks, etc.

Specification: AlN ceramic powder inject molding components

Application of AlN Ceramic Powder Injection Molding Components :

Electronic field

Aluminum nitride ceramic powder injection molding technology is one of the most essential applications in electronics. In electronics, aluminum nitride ceramics have good thermal conductivity, insulation properties, and mechanical strength and can produce electronic packaging materials, circuit board components, crystal oscillator bases, etc.

Electronic packaging materials: Aluminum nitride ceramics have good thermal conductivity and insulation properties, which is an ideal choice for electronic packaging materials. Through injection molding technology, aluminum nitride ceramic components with complex shapes can be produced, such as chip packaging, IC packaging, etc., which can meet the needs of highly integrated and highly reliable electronic packaging.

Circuit board components: Aluminum nitride ceramics have good mechanical strength and corrosion resistance and can be used to produce circuit board components. Through injection molding technology, aluminum nitride ceramic components with complex shapes can be made, such as connectors, sockets, etc., to meet the needs of highly integrated and highly reliable circuit board components.

Crystal oscillator base: Aluminum nitride ceramics have good thermal stability and mechanical strength and can be used to produce crystal oscillator bases. Through injection molding technology, aluminum nitride ceramic components with complex shapes can be made, such as round or square bases, improving the accuracy and stability of crystal oscillators.

The field of machinery

Aluminum nitride ceramic powder injection molding technology is also widely used in machinery. In the mechanical field, aluminum nitride ceramics have good wear resistance, corrosion resistance, and high strength and can produce high-performance bearings, gears, and other mechanical parts.

High-performance bearings: Aluminum nitride ceramics have good wear and corrosion resistance and can be used to produce high-performance bearings. Through injection molding technology, aluminum nitride ceramic components with complex shapes can be made, such as cylindrical bearings, tapered bearings, etc., improving the performance and service life of bearings.

Gear: Aluminum nitride ceramics have good mechanical strength and high corrosion resistance and can be used to produce loads. Through injection molding technology, aluminum nitride ceramic components with complex shapes can be created, such as spur gear, helical gear, etc., which can improve the transmission efficiency and stability of the bag.

Wear-resistant parts: Aluminum nitride ceramics have good wear resistance and high hardness and can produce wear-resistant parts. Through injection molding technology, aluminum nitride ceramic components with complex shapes can be made, such as shaft sleeves, pistons, etc., improving the wear resistance and service life of parts.

Aerospace

In the aerospace field, aluminum nitride ceramics have good high-temperature performance and mechanical strength and can be used to produce high-temperature structural parts, spacecraft heat sinks, etc.

High-temperature structural parts: aluminum nitride ceramics have good high-temperature properties and mechanical strength and can produce high-temperature structural elements. Through injection molding technology, aluminum nitride ceramic components with complex shapes can be made, such as nozzles, combustion chambers, etc., which can improve the high-temperature performance and service life of structural parts.

Spacecraft heat sink: Through injection molding technology, aluminum nitride ceramic components with complex shapes can be created, such as plate radiators, pin rib radiators, etc., which can meet the heat dissipation requirements of spacecraft in harsh environments.

Production Method of AlN Ceramic Powder Injection Molding Components :

Material preparation

Aluminum nitride ceramic powder: Suitable aluminum nitride ceramic powder requires high purity, fine particle size, and good fluidity.

Binder: Choose a binder with good compatibility with aluminum nitride ceramic powder, such as polymer, resin, etc.

Auxiliary materials: such as mold, injection machine, drying equipment, etc.

Prepare the slurry

Aluminum nitride ceramic powder and binder are mixed according to a particular proportion, adding an appropriate amount of solvent and stirring evenly to form a flowing slurry. In this process, equipment such as ball mills and sand mills can be used to grind the slurry to improve the uniformity and fluidity of the slurry.

Injection molding

The prepared stock is injected into the injection machine and molded into the desired shape and size through a mold. The injection molding process needs to control the injection pressure, speed, temperature, and other parameters to ensure the stability and accuracy of the molding.

Drying and stripping

After injection molding, the components in the mold are dried to remove moisture and solvents. After drying, the mold is removed, and the members are removed from the mold.

Sintering and post-treatment

The molded components need to be sintered and post-treated. In the sintering process, it is necessary to control the sintering temperature and time to ensure the densification and performance stability of aluminum nitride ceramics. Post-treatment includes grinding, polishing, cutting, etc., to obtain the final aluminum nitride ceramic component.

Quality inspection

Quality inspection of the produced aluminum nitride ceramic components, including appearance inspection, size inspection, performance testing, etc., to ensure they meet the expected application requirements.

AlN Ceramic powder inject molding components Storage Conditions：

Wet reunion can damage AlN ceramic powder injection molding parts. You can alter dispersion and its results. Protecting AlN ceramic mould components with vacuum bags is possible. Avoid stress.

AlN Powder-Injection Molding Parts: Shipping & packaging：
Different packing options are available depending upon the amount of AlN clay powdered AlN ceramic ceramic pieces.
AlN powder mold parts packaging and vacuum packaging
Ship parts for AlN injection moulds are also available

Synthetic Chemical Nanotechnology Co. Ltd. makes and sells chemical compounds. It was established in 2012. It was able supply Nanomaterials like graphite over a period of 12 years. sulfide. 3D printing powders.
The high-quality aluminum/ceramic Pulsed Injection Molding components we offer are unparalleled. (sales5@nanotrun.com)

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