Filament Wire from 3D Printed Tungsten

What is Spherical Tungsten Powder?

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

What exactly is Tungsten Powder?

Tungsten powder is a type of powdered metallic tungsten, utilized being a raw material for that preparation of tungsten-processed substances including alloys, tungsten products and. This is a gray-black metal with a metallic Lustre (body-centred cubic crystal). Melting point 3400. Boiling points 5555. The tungsten’s hardness is considered the most hard in the metals. The most difficult tungsten rod is 200250 which is the toughest tungsten rod which has been spun following the spinning hammer spins is 350400. It is soluble within the mix acid of nitric acid in addition to hydrofluoric acid. It melts inside the blend of sodium hydroxide and carbonate. Just a little soluble in nitric acid and sulfuric acid as well as 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 a solid cylindrical structure that is body-centered. Type B tungsten is able to be based in the presence of oxygen. It is stable to 630degC, then transforms to your tungsten at temperatures above 630degC. This procedure is unreversible.

Difference between tungsten powder and spherical tungsten powder

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

Morphology


Tungsten powder is often 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 suit better to the nozzle in the 3D printer, providing finer print details. As well, the fine particles can also be capable to fill paper bed, enhancing the density and strength of the printed part.

Applications


Tungsten powder has a wide array of applications in several fields, like bulb manufacturing, electronics, and mechanical parts. In these applications, tungsten powder is usually used like a filler or alloying element. Spherical tungsten powder, in the other hand, is extremely ideal for areas like 3D printing, where it can perform creating more complex, high-precision parts and devices due to the excellent flowability, filling effect and printability.

How will you prepare tungsten powder?

It is manufactured by the hydrocarbon reduction on tungsten trioxide, or ammonium paratungstate. The whole process of making the tungsten powder through hydrogen reduction could be divided into two phases one stage in the first stage, at temperatures of 500-700degC, tungsten oxide is reduced to tungsten oxide; from the second phase, at 700-900°C after which tungsten dioxide will probably be reduced to the tungsten powder. The reduction reaction is normally performed by the shape 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 approach to reduction. During this process of reducing tungsten within an oven tube, the key factors affecting the rate of reduction are temperatures of reduction, level of tungsten oxide into the burner vessel and also the speed of motion how the vessel is within, and also the rate of flow of hydrogen, and the volume of moisture in hydrogen. Because the temperatures of reduction, measurements of tungsten powder gets more coarse.

Creation of tungsten powder combined with the approach to hydrogen reduction, additionally there is a tungsten oxide carbon reduction methods employed in the beginning The reduction temperature is in excess of 1050 degrees Celsius . The purity of the tungsten oxide powder that is produced using this technique is poor. Furthermore, with the use of calcium, aluminum zinc, as well as other reduction processes of tungsten oxide scientific studies are currently underway. For specific applications which require ultra-fine, ultrapure particle dimensions of tungsten powder the introduction of the tungsten chloride hydrogen reduction process The tungsten powder particle dimensions are lower than .05mm.

Industrial production can be accomplished through the lowering of tungsten trioxide by hydrogen, or ammonium partungstate is treated with acid then tungsten trioxide can be created by maturation decomposition after which reduced using hydrogen.

Hydrogen reduction using tungsten trioxide hydrogen reduction can be achieved in two steps The 1st stage happens when tungsten trioxide heating to 550-800 , using hydrogen reduction. Another stage of reduction transpires between 650 and 850 the tungsten powder is completed.

Also, it is actually easy to reduce ammonium paratungstate into blue tungsten oxide (blue tungsten) initially by hydrogen, or, if not by hydrogen then reduce it returning to tungsten by hydrogen. The size and content of the tungsten powder are a significant quality indicator in the tungsten powder. The reduction process is conducted via a tube or maybe the rotary furnace.

Spherical tungsten powder provides the following advantages:

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

Fine particle size: The fine particle size allows the tungsten powder to improve go with the nozzle in the 3D printer, providing finer print details. The fine particles also fill paper bed better, enhancing the density and strength from 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 usually 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 issue.

High purity: High-purity tungsten powder can offer better print performance and better print quality. In many applications, it can be needed to use high-purity material for printing so that the quality and satisfaction of parts.

Spherical Tungsten Powder Application Areas

Spherical tungsten powder has a wide range of applications, including although not restricted to the following areas:

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

Automotive industry: Spherical tungsten can be used for the creation of parts for automobiles, including chassis parts, engine components and also other parts. The strong durability and effectiveness against temperature of tungsten powder will enhance printing quality and gratifaction.

Medical field: Spherical tungsten can be used to create medical devices like dental implants, surgical instruments and others. The top biocompatibility plus 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 enables you to manufacture gadgets, for example semiconductor devices, circuit boards and the like. Our prime thermal and electrical conductivity of tungsten powder offers better printing performance and quality.

It must be noted that using spherical tungsten powder for 3D printing needs a certain level of skill and experience. In case you are a newbie, it is recommended to apply with a bit of more accessible 3D printing materials first. At the same time, using tungsten powder for 3D printing also requires special focus to safety, as tungsten is really a high-density metal that will easily cause problems for the human body. When doing so, make 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.

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