What is Spherical Tungsten Powder?

Spherical tungsten powder is a form of tungsten that has been specifically designed to print 3D. This powder is meticulously designed to constitute the shape of a spherical this is why each powder particle being extremely homogeneous and small in dimensions, allowing for excellent printing results.

What is Tungsten Powder?

Tungsten powder is a form of powdered metallic tungsten, utilized as a raw material to the preparation of tungsten-processed substances such as 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 the most hard of your metals. The toughest tungsten rod is 200250 and is particularly the most challenging tungsten rod which has been spun right after the spinning hammer spins is 350400. It really is soluble throughout the mix acid of nitric acid as well as hydrofluoric acid. It melts within the blend 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 certainly body-centered. Type B tungsten has the capacity to be located in the presence of oxygen. It really is stable to 630degC, and then transforms to some tungsten at temperatures above 630degC. This treatment is unreversible.

Distinction between tungsten powder and spherical tungsten powder

Tungsten powder and tungsten spherical powder are powder forms of tungsten, but they have obvious variations in morphology, particle size and application.

Morphology

Tungsten powder is generally in granular form, while spherical tungsten powder is really a spherical powder after special processing. This spherical shape allows tungsten powder to circulate 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 inside the nanometer range. This fine particle size allows 3D printed tungsten to suit better in to the nozzle in the 3D printer, providing finer print details. At the same time, the fine particles may also be capable to fill the print bed, enhancing the density and strength in the printed part.

Applications

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

How can you prepare tungsten powder?

It is actually made by the hydrocarbon reduction on tungsten trioxide, or ammonium paratungstate. The process of making the tungsten powder through hydrogen reduction might be divided into two phases one stage within the first stage, at temperatures of 500-700degC, tungsten oxide is reduced to tungsten oxide; inside the second phase, at 700-900°C after which tungsten dioxide will likely be reduced towards the tungsten powder. The reduction reaction is usually performed by the type of a tube or rotary furnace.

The efficiency of tungsten reduced powder (such as quality and also particle size, composition, size, etc.) mostly depends from the way of reduction. During this process of reducing tungsten in an oven tube, the principal factors which affect the rate of reduction are temperatures of reduction, volume of tungsten oxide into the burner vessel and also the speed of movement that the vessel is at, as well as the rate of flow of hydrogen, and the amount of moisture in hydrogen. Because the temperatures of reduction, measurements of tungsten powder gets more coarse.

Manufacture of tungsten powder together with the method of hydrogen reduction, there is also a tungsten oxide carbon reduction methods employed initially The reduction temperature is greater than 1050 degrees Celsius . The purity of your tungsten oxide powder which is produced applying this method 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 that need ultra-fine, ultrapure particle dimensions of tungsten powder the growth of the tungsten chloride hydrogen reduction process The tungsten powder particle dimension is lower than .05mm.

Industrial production is possible with the lowering of tungsten trioxide by hydrogen, or ammonium partungstate is treated 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 carried out in 2 steps The very first stage happens when tungsten trioxide heating to 550-800 , using hydrogen reduction. The following stage of reduction occurs 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, if not by hydrogen then reduce it returning to tungsten by hydrogen. The shape and content from the tungsten powder are an essential quality indicator from the tungsten powder. The reduction process is conducted via a tube or even the rotary furnace.

Spherical tungsten powder provides the following advantages:

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

Fine particle size: The fine particle size allows the tungsten powder to improve match the nozzle from the 3D printer, providing finer print details. The fine particles also fill the print bed better, improving 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 during the printing process. The uniform particle distribution of spherical tungsten powder can effectively solve this challenge.

High purity: High-purity tungsten powder provides better print performance and better print quality. In a few applications, it really is required to use high-purity material for printing to guarantee the quality and gratifaction of parts.

Spherical Tungsten Powder Application Areas

Spherical tungsten powder has a wide range of applications, including but not confined to the subsequent areas:

Aerospace: Spherical tungsten powder enables you to manufacture high-performance parts for example aircraft structural components and engine parts. During these applications, our prime 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 creation of parts for automobiles, including chassis parts, engine components and other parts. The strong durability and potential to deal with temperature of tungsten powder will enhance printing quality and gratification.

Medical field: Spherical tungsten could be used to create medical devices like dental implants, surgical instruments yet others. Our prime 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. 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 electronics, such as semiconductor devices, circuit boards and so on. Our prime thermal and electrical conductivity of tungsten powder can provide 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. When you are a novice, it is suggested to train with many more accessible 3D printing materials first. Simultaneously, using tungsten powder for 3D printing also requires special focus on safety, as tungsten is a high-density metal that will easily cause damage to the human body. When you are performing so, be sure you follow 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.