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Tungsten 3D Printing Materials

What is Spherical Tungsten Powder?

Spherical tungsten powder is a type of tungsten that has been specifically made to print 3D. This powder is meticulously intended to constitute the shape of a spherical that is why each powder particle being extremely homogeneous and small in size, making it possible for excellent printing results.

What is Tungsten Powder?

Tungsten powder is a type of powdered metallic tungsten, utilized as being a raw material for the preparation of tungsten-processed substances such as alloys, tungsten products and. This is a gray-black metal having a metallic Lustre (body-centred cubic crystal). Melting point 3400. Boiling points 5555. The tungsten’s hardness is considered the most hard from the metals. The most difficult tungsten rod is 200250 which is the toughest tungsten rod that has been spun right after the spinning hammer spins is 350400. It is actually soluble throughout the mix acid of nitric acid as well as hydrofluoric acid. It melts from the blend of sodium hydroxide and carbonate. A bit 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 is certainly body-centered. Type B tungsten is able to be found in the presence of oxygen. It really is stable to 630degC, then transforms to your tungsten at temperatures above 630degC. This technique is unreversible.

Distinction between tungsten powder and spherical tungsten powder

Tungsten powder and tungsten spherical powder are both powder kinds of tungsten, nonetheless they have obvious variations in morphology, particle size and application.

Morphology


Tungsten powder is normally in granular form, while spherical tungsten powder can be a spherical powder after special processing. This spherical shape allows tungsten powder to flow and fill better in applications like 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 Sphericaltungsten powder to match better to the nozzle from the 3D printer, providing finer print details. Concurrently, the fine particles are also able to fill the print bed, enhancing the density and strength from the printed part.

Applications


Tungsten powder has a wide array of applications in numerous fields, for example bulb manufacturing, electronics, and mechanical parts. In these applications, tungsten powder is often used as a filler or alloying element. Spherical tungsten powder, in the other hand, is particularly appropriate for areas like 3D printing, where it is capable of doing creating more complex, high-precision parts and devices due to the excellent flowability, filling effect and printability.

How can you prepare tungsten powder?

It is made by the hydrocarbon reduction on tungsten trioxide, or ammonium paratungstate. The entire process of making the tungsten powder through hydrogen reduction could be split up into two phases one stage within the first stage, at temperatures of 500-700degC, tungsten oxide is reduced to tungsten oxide; in the second phase, at 700-900°C at which point tungsten dioxide is going to be reduced on the tungsten powder. The reduction reaction is usually done by the shape of a tube or rotary furnace.

The efficiency of tungsten reduced powder (for example quality as well as particle size, composition, size, etc.) mostly depends inside the approach to reduction. During this process of reducing tungsten in a oven tube, the principal factors affecting the pace of reduction are temperatures of reduction, quantity of tungsten oxide into the burner vessel along with the speed of motion the vessel is, and also the rate of flow of hydrogen, and the level of moisture in hydrogen. As being the temperatures of reduction, scale of tungsten powder gets more coarse.

Creation of tungsten powder combined with the approach to hydrogen reduction, there is also a tungsten oxide carbon reduction methods employed at first The reduction temperature is in excess of 1050 degrees Celsius . The purity in the tungsten oxide powder which is produced by using this technique is poor. Furthermore, with the aid of calcium, aluminum zinc, as well as other reduction processes of tungsten oxide research is currently underway. For specific applications which require ultra-fine, ultrapure particle size of tungsten powder the development of the tungsten chloride hydrogen reduction process The tungsten powder particle dimensions are less than .05mm.

Industrial production can be achieved throughout the lowering of tungsten trioxide by hydrogen, or ammonium partungstate is addressed with acid then tungsten trioxide can be produced by maturation decomposition and then reduced using hydrogen.

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

Also, it really is possible to reduce ammonium paratungstate into blue tungsten oxide (blue tungsten) initially by hydrogen, or, or even by hydrogen then reduce it to tungsten by hydrogen. The dimensions and content of your tungsten powder are an important quality indicator of your tungsten powder. The reduction process is carried out by way of a tube or even the rotary furnace.

Spherical tungsten powder has got the following advantages:

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

Fine particle size: The fine particle size allows the tungsten powder to better match the nozzle in the 3D printer, providing finer print details. The fine particles also fill the print bed better, increasing the density and strength in the 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 often not uniform enough, which can lead to clogging or defects in the printing process. The uniform particle distribution of spherical tungsten powder can effectively solve this issue.

High purity: High-purity tungsten powder can provide better print performance and higher print quality. In some applications, it is needed to use high-purity material for printing so that the quality and gratification of parts.

Spherical Tungsten Powder Application Areas

Spherical tungsten powder has a wide range of applications, including although not confined to the next 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 can provide better printing performance and quality.

Automotive industry: Spherical tungsten is commonly used for the production of parts for automobiles, including chassis parts, engine components and other parts. The strong durability and resistance to temperature of tungsten powder will enhance printing quality and performance.

Medical field: Spherical tungsten enables you to create medical devices like dental implants, surgical instruments and others. Our prime biocompatibility along with 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. Our prime strength and wear-resistant properties of tungsten powder provides better printing performance and quality.

Electronics: Spherical tungsten powder can be used to manufacture electronics, for example semiconductor devices, circuit boards and so on. The high thermal and electrical conductivity of tungsten powder provides better printing performance and quality.

It should be noted that using spherical tungsten powder for 3D printing requires a certain measure of skill and experience. When you are a newcomer, it is strongly recommended to rehearse with many more accessible 3D printing materials first. At the same time, using tungsten powder for 3D printing also requires special focus on safety, as tungsten is really a high-density metal that could easily cause harm to a persons body. When doing so, make sure to keep 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.