What is Spherical Tungsten Powder?

Spherical tungsten powder is a kind of tungsten that has been specifically made to print 3D. This powder is meticulously designed to make up the shape of a spherical this is why each powder particle being extremely homogeneous and small in dimensions, enabling excellent printing results.

What is Tungsten Powder?

Tungsten powder is a kind of powdered metallic tungsten, utilized being a raw material for your preparation of tungsten-processed substances including alloys, tungsten products and. It is actually a gray-black metal by using a metallic Lustre (body-centred cubic crystal). Melting point 3400. Boiling points 5555. The tungsten’s hardness is the most hard of the metals. The hardest tungsten rod is 200250 in fact it is the most difficult tungsten rod that has been spun once the spinning hammer spins is 350400. It is actually soluble inside the mix acid of nitric acid as well as hydrofluoric acid. It melts inside the mixture of sodium hydroxide and carbonate. A little soluble in nitric acid and sulfuric acid in addition to aqua regia, insoluble in hydrofluoric acid and water. potassium hydroxide. Tungsten has two varieties A and B. At normal temperature and atmospheric pressure, type A is really a solid cylindrical structure that may be body-centered. Type B tungsten can be found in the presence of oxygen. It is actually stable to 630degC, then transforms to some tungsten at temperatures above 630degC. This treatment is unreversible.

Difference between tungsten powder and spherical tungsten powder

Tungsten powder and tungsten spherical powder are powder forms of tungsten, but they have obvious variations in morphology, particle size and application.

Morphology

Tungsten powder is usually in granular form, while spherical tungsten powder is really a spherical powder after special processing. This spherical shape allows tungsten powder to flow and fill better in applications for example 3D printing, providing more uniform printing results.

Particle Size

While tungsten powders have relatively large particle sizes, spherical tungsten powders have very fine particle sizes, usually inside the nanometer range. This fine particle size allows 3D printing tungsten to suit better into the nozzle of your 3D printer, providing finer print details. Simultaneously, the fine particles are also in a position to fill the print bed, enhancing the density and strength in the printed part.

Applications

Tungsten powder has an array of applications in lots of fields, including light bulb manufacturing, electronics, and mechanical parts. Over these applications, tungsten powder is frequently used as being a filler or alloying element. Spherical tungsten powder, in the other hand, is particularly ideal for areas such as 3D printing, where it is capable of doing creating more complicated, high-precision parts and devices for its excellent flowability, filling effect and printability.

How can you prepare tungsten powder?

It is actually created by the hydrocarbon reduction on tungsten trioxide, or ammonium paratungstate. The whole process of making the tungsten powder through hydrogen reduction may be divided into two phases one stage from the first stage, at temperatures of 500-700degC, tungsten oxide is reduced to tungsten oxide; in the second phase, at 700-900°C after which tungsten dioxide is going to be reduced on the tungsten powder. The reduction reaction is usually performed by the type of a tube or rotary furnace.

The efficiency of tungsten reduced powder (for example quality along with particle size, composition, size, etc.) mostly depends within the means of reduction. During this process of reducing tungsten in an oven tube, the principal factors affecting the pace of reduction are temperatures of reduction, amount of tungsten oxide in to the burner vessel and the speed of movement the vessel is, along with the rate of flow of hydrogen, and the level of moisture in hydrogen. Because the temperatures of reduction, scale of tungsten powder gets more coarse.

Manufacture of tungsten powder in addition to the method of hydrogen reduction, there is also a tungsten oxide carbon reduction methods employed in the beginning The reduction temperature is in excess of 1050 degrees Celsius . The purity in the tungsten oxide powder that may be produced using this way is poor. Furthermore, by using calcium, aluminum zinc, and various other reduction processes of tungsten oxide scientific studies are currently underway. For specific applications which require ultra-fine, ultrapure particle size of tungsten powder the growth of the tungsten chloride hydrogen reduction process The tungsten powder particle dimension is under .05mm.

Industrial production may be accomplished throughout the decrease in tungsten trioxide by hydrogen, or ammonium partungstate is addressed with acid and then tungsten trioxide can be made by maturation decomposition and then reduced using hydrogen.

Hydrogen reduction using tungsten trioxide hydrogen reduction can be accomplished in two steps The first stage takes place when tungsten trioxide heating to 550-800 , using hydrogen reduction. The following stage of reduction happens between 650 and 850 the tungsten powder is finished.

Also, it is actually easy to reduce ammonium paratungstate into blue tungsten oxide (blue tungsten) initially by hydrogen, or, or else by hydrogen then reduce it returning to tungsten by hydrogen. The dimensions and content of your tungsten powder are a vital quality indicator of the tungsten powder. The reduction process is conducted via a tube or the rotary furnace.

Spherical tungsten powder provides the following advantages:

Spherical shape: The spherical shape allows the tungsten powder to improve fill the print bed throughout the printing process, providing an even more uniform print result. Compared with traditional granular tungsten powder, spherical tungsten powder can better conform to the 3D printing head and provide a smoother printing process.

Fine particle size: The fine particle size allows the tungsten powder to improve fit into the nozzle of the 3D printer, providing finer print details. The fine particles also fill the print bed better, improving the density and strength of your printed part.

Uniform particle distribution: Uniform particle distribution reduces clogging and defects in the printing process and improves print success. In traditional granular tungsten powders, the particle distribution is generally not uniform enough, which can lead to clogging or defects through the printing process. The uniform particle distribution of spherical tungsten powder can effectively solve this challenge.

High purity: High-purity tungsten powder offers better print performance and higher print quality. In a few applications, it is actually required to use high-purity material for printing so that the quality and gratification of parts.

Spherical Tungsten Powder Application Areas

Spherical tungsten powder has an array of applications, including yet not confined to the subsequent areas:

Aerospace: Spherical tungsten powder enables you to manufacture high-performance parts like aircraft structural components and engine parts. Over these applications, the high strength, high density and high purity characteristics of tungsten powder offers better printing performance and quality.

Automotive industry: Spherical tungsten is commonly used for producing parts for automobiles, including chassis parts, engine components and other parts. The strong durability and effectiveness against temperature of tungsten powder will enhance printing quality and gratification.

Medical field: Spherical tungsten enables you to create medical devices like dental implants, surgical instruments among others. The high biocompatibility and also the high strength of tungsten powder could enhance print quality and printing performance.

Architecture: Spherical tungsten powder can be used to manufacture architectural models and components. The high strength and wear-resistant properties of tungsten powder can provide better printing performance and quality.

Electronics: Spherical tungsten powder can be used to manufacture electronic devices, such as semiconductor devices, circuit boards and so on. The top thermal and electrical conductivity of tungsten powder offers better printing performance and quality.

It needs to be noted that using spherical tungsten powder for 3D printing takes a certain level of skill and experience. If you are a beginner, it is strongly recommended to train with some more accessible 3D printing materials first. Simultaneously, using tungsten powder for 3D printing also requires special awareness of safety, as tungsten is actually a high-density metal that could easily cause harm to a persons body. When performing so, be sure you stick to the relevant safety regulations and operating procedures.

Spherical Tungsten Powder Supplier

TRUNNANO is a reliable concrete additives supplier with over 12-year experience in nano-building energy conservation and nanotechnology development.
If you are looking for high-quality Spherical Tungsten Powder,please feel free to contact us and send an inquiry. We accept payment via Credit Card, T/T, West Union, and Paypal. TRUNNANO will ship the goods to customers overseas through FedEx, DHL, by air, or by sea.