What is Spherical Tungsten Powder?

Spherical tungsten powder is a kind of tungsten that has been designed specifically 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 form of powdered metallic tungsten, utilized being a raw material for the preparation of tungsten-processed substances for example alloys, tungsten products and. It really is a gray-black metal by using 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 toughest tungsten rod is 200250 which is the most challenging tungsten rod which has been spun after the spinning hammer spins is 350400. It can be soluble in the mix acid of nitric acid and also hydrofluoric acid. It melts in 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 can be a solid cylindrical structure that is certainly body-centered. Type B tungsten has the capacity to be found in the presence of oxygen. It is stable to 630degC, and then transforms to a tungsten at temperatures above 630degC. This process is unreversible.

Distinction between tungsten powder and spherical tungsten powder

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

Morphology

Tungsten powder is often in granular form, while spherical tungsten powder is 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 within 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 can also be capable to fill paper bed, enhancing the density and strength of the printed part.

Applications

Tungsten powder has a variety of applications in many fields, including light bulb manufacturing, electronics, and mechanical parts. Within these applications, tungsten powder is often used being a filler or alloying element. Spherical tungsten powder, in the other hand, is specially suitable for areas like 3D printing, where it can do creating more complicated, high-precision parts and devices due to the excellent flowability, filling effect and printability.

How do you prepare tungsten powder?

It really is manufactured by the hydrocarbon reduction on tungsten trioxide, or ammonium paratungstate. The process of making the tungsten powder through hydrogen reduction can be divided 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 after which tungsten dioxide will probably be reduced towards the tungsten powder. The reduction reaction is generally performed by the form 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 within the means of reduction. At the same time of reducing tungsten within an oven tube, the principal factors affecting the pace of reduction are temperatures of reduction, level of tungsten oxide into the burner vessel and the speed of motion the vessel is within, along with the rate of flow of hydrogen, and the quantity of moisture in hydrogen. As being the temperatures of reduction, dimensions 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 greater than 1050 degrees Celsius . The purity from the tungsten oxide powder which is produced employing this way 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 scale of tungsten powder the introduction of the tungsten chloride hydrogen reduction process The tungsten powder particle dimensions are less than .05mm.

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

Hydrogen reduction using tungsten trioxide hydrogen reduction can be achieved in just two steps The initial 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 is easy 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 size and style and content of your tungsten powder are an essential quality indicator in the tungsten powder. The reduction process is performed using a tube or even the rotary furnace.

Spherical tungsten powder provides the following advantages:

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

Fine particle size: The fine particle size allows the tungsten powder to better squeeze into the nozzle of 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 through the printing process and improves print success. In traditional granular tungsten powders, the particle distribution is normally not uniform enough, which can cause clogging or defects throughout the printing process. The uniform particle distribution of spherical tungsten powder can effectively solve this problem.

High purity: High-purity tungsten powder offers better print performance and better print quality. In certain applications, it can be necessary to use high-purity material for printing to be sure the quality and gratification of parts.

Spherical Tungsten Powder Application Areas

Spherical tungsten powder has a wide range of applications, including however, not limited by these areas:

Aerospace: Spherical tungsten powder can be used to manufacture high-performance parts like 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 is commonly used for the production of parts for automobiles, including chassis parts, engine components and also other parts. The strong durability and resistance to temperature of tungsten powder will enhance printing quality and performance.

Medical field: Spherical tungsten may be used to create medical devices like dental implants, surgical instruments as well as others. The top biocompatibility and also the high strength of tungsten powder could enhance print quality and printing performance.

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

Electronics: Spherical tungsten powder could be used to manufacture electronic devices, such as semiconductor devices, circuit boards etc. 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 measure of skill and experience. When you are a newbie, it is strongly recommended to train with many more accessible 3D printing materials first. At the same time, using tungsten powder for 3D printing also requires special awareness of safety, as tungsten can be a high-density metal that will easily cause harm to a persons body. When performing so, make sure you 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.