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 made to make up the shape of a spherical for this reason each powder particle being extremely homogeneous and small in proportion, allowing for excellent printing results.

What 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. It is actually a gray-black metal with a metallic Lustre (body-centred cubic crystal). Melting point 3400. Boiling points 5555. The tungsten’s hardness is easily the most hard of the metals. The most difficult tungsten rod is 200250 and it is the most difficult tungsten rod which has been spun following the spinning hammer spins is 350400. It is soluble in the mix acid of nitric acid as well as hydrofluoric acid. It melts within the mixture of sodium hydroxide and carbonate. A little 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 can be a solid cylindrical structure that may be body-centered. Type B tungsten can be based in the presence of oxygen. It can be stable to 630degC, then transforms to your tungsten at temperatures above 630degC. This process is unreversible.

Difference between tungsten powder and spherical tungsten powder

Tungsten powder and tungsten spherical powder are both powder sorts of tungsten, however they have obvious differences in morphology, particle size and application.

Morphology

Tungsten powder is normally in granular form, while spherical tungsten powder is actually a spherical powder after special processing. This spherical shape allows tungsten powder to circulate and fill better in applications including 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 from the nanometer range. This fine particle size allows 3D printing tungsten to suit better into the nozzle of the 3D printer, providing finer print details. At the same time, the fine particles are also capable of fill paper bed, increasing the density and strength from the printed part.

Applications

Tungsten powder has a wide range of applications in many fields, for example bulb manufacturing, electronics, and mechanical parts. Over these applications, tungsten powder is usually used as a filler or alloying element. Spherical tungsten powder, on the other hand, is extremely suited to areas including 3D printing, where it is capable of creating more technical, high-precision parts and devices due to the excellent flowability, filling effect and printability.

How will you prepare tungsten powder?

It can be produced 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 within 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 likely be reduced to the tungsten powder. The reduction reaction is usually done by the type of a tube or rotary furnace.

The efficiency of tungsten reduced powder (like quality in addition to particle size, composition, size, etc.) mostly depends within the approach to reduction. During this process of reducing tungsten within an oven tube, the principal factors which affect the speed of reduction are temperatures of reduction, level of tungsten oxide in the burner vessel as well as the speed of movement that the vessel is, as well as the rate of flow of hydrogen, and the volume of moisture in hydrogen. As the temperatures of reduction, scale of tungsten powder gets more coarse.

Production of tungsten powder together with the way of hydrogen reduction, additionally there is a tungsten oxide carbon reduction methods employed initially The reduction temperature is greater than 1050 degrees Celsius . The purity in the tungsten oxide powder that may be produced applying this strategy is poor. Furthermore, by using calcium, aluminum zinc, as well as other reduction processes of tungsten oxide scientific studies are currently underway. For specific applications which need ultra-fine, ultrapure particle scale of tungsten powder the creation of the tungsten chloride hydrogen reduction process The tungsten powder particle dimension is under .05mm.

Industrial production can be accomplished from the reduction of tungsten trioxide by hydrogen, or ammonium partungstate is given acid and then tungsten trioxide can be made by maturation decomposition and after that reduced using hydrogen.

Hydrogen reduction using tungsten trioxide hydrogen reduction can be accomplished in 2 steps The first stage occurs when tungsten trioxide heating to 550-800 , using hydrogen reduction. The following stage of reduction transpires 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 straight back to tungsten by hydrogen. The shape and content of the tungsten powder are a vital quality indicator of your tungsten powder. The reduction process is performed 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 paper bed in the printing process, providing a much more uniform print result. Compared with traditional granular tungsten powder, spherical tungsten powder can better get accustomed to the 3D printing head and give a smoother printing process.

Fine particle size: The fine particle size allows the tungsten powder to higher go with the nozzle from the 3D printer, providing finer print details. The fine particles also fill the print bed better, boosting 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 generally not uniform enough, which can cause 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 provides better print performance and higher print quality. In some applications, it is actually required to use high-purity material for printing to ensure the quality and gratification of parts.

Spherical Tungsten Powder Application Areas

Spherical tungsten powder has a wide array of applications, including yet not confined to the following areas:

Aerospace: Spherical tungsten powder can be used to manufacture high-performance parts for example aircraft structural components and engine parts. Over these applications, our prime strength, high density and purity characteristics of tungsten powder provides better printing performance and quality.

Automotive industry: Spherical tungsten can be used for producing parts for automobiles, including chassis parts, engine components as well as other parts. The strong durability and potential to deal with temperature of tungsten powder will enhance printing quality and satisfaction.

Medical field: Spherical tungsten could be used 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. The high strength and wear-resistant properties of tungsten powder provides better printing performance and quality.

Electronics: Spherical tungsten powder can be used to manufacture gadgets, for example semiconductor devices, circuit boards and the like. The high thermal and electrical conductivity of tungsten powder can offer better printing performance and quality.

It should be noted that using spherical tungsten powder for 3D printing takes a certain level of skill and experience. When you are a newbie, it is suggested to train with many more accessible 3D printing materials first. As well, using tungsten powder for 3D printing also requires special focus on safety, as tungsten is actually a high-density metal that can easily cause problems for the human body. When performing so, be sure to adhere 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.