Spherical Tungsten Powder Suppliers

What Exactly is Spherical Tungsten Powder?

Spherical tungsten powder is a type of tungsten which has been specifically designed 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 dimensions, making it possible for excellent printing results.

What is Tungsten Powder?

Tungsten powder is a kind of powdered metallic tungsten, utilized as a raw material for the preparation of tungsten-processed substances like alloys, tungsten products and. It really 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 toughest tungsten rod is 200250 and is particularly the toughest tungsten rod which has been spun after the spinning hammer spins is 350400. It is soluble throughout the mix acid of nitric acid along with hydrofluoric acid. It melts from the combination of sodium hydroxide and carbonate. 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 really a solid cylindrical structure that is body-centered. Type B tungsten has the capacity to be found 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 are both powder sorts of tungsten, but 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 inside the nanometer range. This fine particle size allows 3D printed tungsten to put better in the nozzle from the 3D printer, providing finer print details. Concurrently, 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 a wide range of applications in several fields, such as light manufacturing, electronics, and mechanical parts. In these applications, tungsten powder is often used being a filler or alloying element. Spherical tungsten powder, in the other hand, is particularly suited to areas such as 3D printing, where it is capable of creating more complicated, high-precision parts and devices due to its excellent flowability, filling effect and printability.

How do you prepare tungsten powder?

It is actually manufactured by the hydrocarbon reduction on tungsten trioxide, or ammonium paratungstate. The whole process of making the tungsten powder through hydrogen reduction may be separated into two phases one stage inside the first stage, at temperatures of 500-700degC, tungsten oxide is reduced to tungsten oxide; inside the second phase, at 700-900°C at which point tungsten dioxide will likely be reduced to the tungsten powder. The reduction reaction is typically done by the shape of a tube or rotary furnace.

The efficiency of tungsten reduced powder (such as quality in addition to particle size, composition, size, etc.) mostly depends in the way of reduction. At the same time of reducing tungsten in a oven tube, the principal factors which affect the pace of reduction are temperatures of reduction, quantity of tungsten oxide to the burner vessel as well as the speed of movement that this vessel is, and also the rate of flow of hydrogen, and the quantity of moisture in hydrogen. As being the temperatures of reduction, size 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 at first The reduction temperature is in excess of 1050 degrees Celsius . The purity of the tungsten oxide powder that is certainly produced using this method is poor. Furthermore, if you use calcium, aluminum zinc, and various 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 under .05mm.

Industrial production can be accomplished from the decrease in tungsten trioxide by hydrogen, or ammonium partungstate is given acid then tungsten trioxide can be produced by maturation decomposition then reduced using hydrogen.

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

Also, it is possible to reduce ammonium paratungstate into blue tungsten oxide (blue tungsten) initially by hydrogen, or, otherwise by hydrogen then reduce it returning to tungsten by hydrogen. The shape and content from the tungsten powder are a vital quality indicator of the tungsten powder. The reduction process is carried out through a tube or the rotary furnace.

Spherical tungsten powder has got the following advantages:

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

Fine particle size: The fine particle size allows the tungsten powder to improve squeeze into the nozzle from the 3D printer, providing finer print details. The fine particles also fill the print bed better, increasing the density and strength of 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 normally 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 concern.

High purity: High-purity tungsten powder can provide better print performance and higher print quality. In a few applications, it is essential to use high-purity material for printing to ensure the quality and gratifaction of parts.

Spherical Tungsten Powder Application Areas

Spherical tungsten powder has a variety of applications, including but not limited by the next areas:

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

Automotive industry: Spherical tungsten is utilized for the production 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 performance.

Medical field: Spherical tungsten could be used to create medical devices like dental implants, surgical instruments as well as others. The high biocompatibility as well as 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 can offer better printing performance and quality.

Electronics: Spherical tungsten powder enables you to manufacture electronic devices, including semiconductor devices, circuit boards and so on. The top thermal and electrical conductivity of tungsten powder provides better printing performance and quality.

It needs to be noted that using spherical tungsten powder for 3D printing demands a certain level of skill and experience. Should you be a beginner, it is strongly recommended to practice with a bit of more accessible 3D printing materials first. As well, using tungsten powder for 3D printing also requires special focus to safety, as tungsten is really a high-density metal that will easily cause harm to the human body. When conducting 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.