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ATO Noble Atomizer

ATO Noble is an ultrasonic metal powder atomizer specially modified to work with precious metals.

  • Technology:

    Ultrasonic atomization

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Description

Precious Metal Powder Production — Without Compromise

ATO Noble was developed with one core objective: maximize powder yield and material recovery when atomizing high-value metals.

  • High sphericity and excellent powder flowability

  • Narrow Particle Size Distribution (PSD)

  • Designed specifically for precious and noble metals

  • Engineered to minimize loss of expensive material

Maximum Material Recovery System

Every gram counts.

ATO Noble features a specialized filtration and recovery system that significantly reduces powder loss during atomization and collection. This ensures the highest possible powder flow ratio and enables efficient recovery of unused material for future reuse.

  • Optimized powder capture

  • Reduced loss of fine particles

  • Streamlined recovery process

  • Designed for high-value alloys

Sustainable & Cost-Efficient Precious Metal Processing

ATO Noble enables a closed-loop powder production workflow for precious metals.

  • Recycle scrap and unused material into new powder

  • Reduce dependence on external powder suppliers

  • Lower material procurement costs

  • Minimize environmental impact

A smarter, more sustainable approach to precious metal powder production.

ATO INSIDE

Ultrasonic Atomizers_Additive Plus. For in-house metal powder production. ATO Noble inside
Ultrasonic Atomizers_Additive Plus. For in-house metal powder production. ATO Noble inside

ULTRASONIC POWDER ATOMIZATION TECHNOLOGY

Ultrasonic vibration technology is used to break molten metal into small droplets, which rapidly solidify into metal powder in an inert gas atmosphere. The metal powder size produced depends on the frequency of the ultrasonic waves, with higher frequencies producing smaller particles and lower frequencies producing larger particles. Factors affecting particle size and distribution are viscosity, density, ultrasonic amplitude and atomizer design. Ultrasonic atomization of metal powder using ATO technology is a process in which metal powder is melted using an electric arc. Ultrasonic vibrations are then transmitted into the molten metal, creating capillary waves. These waves eject metal droplets, which are rounded and cooled before being collected and sorted. The result is almost perfectly spherical metal droplets.

AlSi7Mg Aluminium Metal Powder
Al-Si-Cu Aluminium Metal Powder
Al-Mg Aluminium Metal Powder

Designed for Precious & Noble Metals

ATO Noble supports efficient atomization of a wide range of precious metals and custom noble alloys, including:

  • Gold (Au)

  • Silver (Ag)

  • Platinum (Pt)

  • Palladium (Pd)

  • Custom precious metal compositions

This flexibility makes ATO Noble suitable for both standard production and specialized alloy development.

 

LIST OF SUCCESSFULY ATOMIZED POWDERS

Gold, platinum and silver can be successfully atomized to produce fine metal powders. This opens new shaping possibilities where the only limit is the designer’s imagination. Furthermore, by using ATO Noble it is possible to achieve zero waste production, which is the most important feature in the jewelry industry. It is also worth mentioning that the chemical composition remains the same after atomization, which helps to maintain the right precious metal standard.

ATOMIZED ALLOYS ON ATO

  • Ag 99%
  • Au 9ct
  • Au 18ct
  • Au 99,99%
  • Au 99,99%
  • Ir 99%
  • Pt alloys
ATO Lab Ultrasonic Atomizer atomized alloys

Applications

ATO Noble is ideally suited for industries that rely on high-performance precious metal powders, including:

  • Advanced manufacturing

  • Electronics and microelectronics

  • Catalysts and chemical processing

  • Jewelry and luxury manufacturing

  • Powder metallurgy and R&D

Metal powders are used in the jewelry industry to create intricate designs and shapes that would be difficult or impossible to produce using traditional methods. Powder metallurgy allows for greater precision and consistency in the production of metal components. Metal powders are used in the production of a wide range of jewelry items, including rings, necklaces, earrings, bracelets and brooches. The jewelry industry requires high-quality metal powders that can be used to create complex designs and shapes with great accuracy. ATO Noble ultrasonic metal atomizers produce fine, uniform powders with a high degree of purity and consistent particle size distribution. These powders are ideal for use in powder metallurgy processes such as Metal Injection Molding (MIM) and Hot Isostatic Pressing (HIP), which are commonly used in the production of jewelry components. The jewelry industry uses a wide range of alloys, including gold, silver, platinum, palladium and copper. Precious metal alloys are often used to create high-end jewelry, while copper alloys are more commonly used in fashion jewelry.

 

ATO Noble is a device that can help you increase your efficiency and save money. In terms of usability, the ATO Noble has an intuitive control system with a clear interface and precise parameter control. Operators can easily adjust parameters to achieve optimal powder properties for their specific needs. This ease of use makes the ATO Noble ideal for research and development as well as industrial production on a large scale. The system is also equipped with a number of safety features, including a cooling water monitoring system, automatic gas shut-off valves and emergency stop buttons.

ato patents

By ultrasonic atomization method, apparatus for the manufacture of spherical metal powder
The subject of the present invention melting system (3, 4) and (6), and the input material delivery system processing chamber (10), (12), and a 100W/Mk excess piezoelectric transducer made of a material having the thermal conductivity of the melt is cooled tip (1) infusible comprising a sonotrode (2) (2), the sonotrode to act as a radiator, the molten liquid suitable for input material (1) is a good tip to ensure the wettability by the method, an ultrasonic spray spherical metal powder it is a device that
PATENT GRANTED
Device For Ultrasonic Atomisation Of Metallic Materials And Method For Cleaning It
An ultrasonic device for atomization of metallic materials, equipped with a sealed process chamber, a sonotrode and an ultrasonic generator, is characterized by the fact that it is equipped with a source of liquid cleaning medium, a dispensing valve and a drain of the liquid cleaning medium, and the cleaning method of the device is characterized by the following, After stopping the melting process the cleaning medium is fed through the dosing valve to fill the chamber, then the ultrasonic generator is started and the process lasts no less than 30 seconds, then the cleaning medium together with powder particles is removed through the cleaning medium drain.
PATENT REQUEST SUBMITTED
Ultrasonic Atomiser
The ultrasonic atomizer equipped with a cooled sonotrode (1), plasma burner (3) and feedstock feeder is characterized by the fact that it is equipped with a cyclone dust collector (5), powder dump (6), mechanical filter (7), a process chamber with a volume of 0.003 to 0.140 m3 and a circulating pump with a capacity of 0.075 m3/s to 0.1138 m3/s at a suction pressure of 100 mbar to 900 mbar.
PATENT REQUEST SUBMITTED
The apparatus for producing spherical powders of metals by ultrasonic spraying
The apparatus for manufacturing a spherical metal powders by ultrasonic spraying, equipped with a (3, 4) of melting the system (6) feeding the starting raw material, the working chamber (12), a piezoelectric transducer (10) and cooled consumable sonotrode (2) made of a material having a thermal conductivity above 100 W/m-K and equipped with a melting tip (1), and the sonotrode is also suitable for performing the function of the emitter, and the smelleding tip is suitable to provide good wettability of liquid starting raw material.
PATENT REQUEST SUBMITTED
Device For The Manufacturing Of Spherical Metal Powders By An Ultrasonic Atomization Method
The subject of the present invention is a device for the manufacturing of spherical metal powders by the ultrasonic atomization method, equipped with a melting system (3,4) and an input material delivery system (6), a working chamber (12), a piezoelectric transducer (10) and a cooled infusible sonotrode (2) made of a material with thermal conductivity above 100 W/mK and equipped with a melting tip (1), with the sonotrode (2) acting as a radiator and the melting tip (1) ensuring good wettability by the liquid input material.
PATENT REQUEST SUBMITTED
Sonotrode With Internal Cooling System
The sonotrode with an internal cooling system is characterized by the fact that it has a curved channel running inside the sonotrode not deeper than 10 mm from the working surface, the outlet of the cooling channel is at the location of the subconductor wave at the working frequency of the sonotrode and is manufactured by additive methods from metal alloys, preferably two-phase titanium alloys or maraging steels, where the angle between the direction of axial vibration and the direction of manufacture is no more than 30 degrees, followed by isostatic machining to hot isostatic machining, then finishing mechanical and abrasive machining.
PATENT REQUEST SUBMITTED
An apparatus for the production of spherical metal powders by ultrasonic atomization method
The present invention relates to an apparatus for the production of spherical metal powders by ultrasonic atomization methods, wherein a melting system (3, 4), an input material delivery system (6), a working chamber (12), a piezoelectric transducer (10) and an insoluble furnace ((2) 2) having a thermal conductivity above 100 W/mk, wherein the melting tip (1) is comprised of a lumbellet The melting tip (1) ensures good wettability by the liquid atomization material.
PATENT GRANTED
Method For Conducting Ultrasonic Atomisation
The atomisation of the manner ultradzwiekowej metals and their stopow wykorzystujacej as a source of warm plazme features that the source of the plasma and piezoelectric transducer get alternately in the pulsatile mode with they appear not less than 0,5Hz so that the maximum power hatch cover with a minimum amplitude of the piezoelectric transducer, a minimum amplitude of the transducer is below the threshold required for the atomisation of the liquid.
PATENT REQUEST SUBMITTED
Sonotrode For Ultrasonic Atomization Of Metals And Their Alloys
The invention relates to a sonotrode for high-temperature application in ultrasonic atomization of metals and their alloys, characterized in that it includes:a body (1) made of a material having a thermal conductivity greater than 150 W / m * K, and a core (2), constituting a high-temperature tip of the sonotrode, made of a material having a melting point or thermal decomposition temperature of at least 1200 degrees centigrade,wherein the body (2) and the core (1) are connected mechanically or by diffusion or by both methods combined.
PATENT REQUEST SUBMITTED
Sonotrode For A Device For Ultrasonic Atomization Of Metals And Their Alloys
The object of the invention is a sonotrode for a device for ultrasonic atomization of metals and their alloys, comprising: a body (1) made of a material with a thermal conductivity greater than 150 W/m*K, and a core (2) constituting the high-emission end of the sonotrode, made of a material with a melting or thermal decomposition temperature of at least 1200 degrees centigrade, the body (2) and the core (1) being mechanically connected either by diffusion or by both methods combined.
PATENT REQUEST SUBMITTED
A device for producing a spherical metal powder by an ultrasonic spray method
The subject of the present invention melting system (3, 4) and (6), and the input material delivery system processing chamber (10), (12), and a 100W/Mk excess piezoelectric transducer made of a material having the thermal conductivity of the melt is cooled tip (1) infusible comprising a sonotrode (2) (2), the sonotrode to act as a radiator, the molten liquid suitable for input material (1) is a good tip to ensure the wettability by the method, an ultrasonic spray spherical metal powder it is a device that.
PATENT GRANTED
A Method For Evacuation Of Powder Produced By Ultrasonic Atomization And A Device For Implementing This Method
The subject of the invention is a device for removing powder produced in the process of ultrasonic atomization, comprising an atomization chamber (1) equipped with an inlet (6) and a gas outlet (8) and a directing element (7) for gas distribution and gas velocity profile in the chamber. The invention also relates to a method of removing powder produced in the process of ultrasonic atomization, in which a stream of the inert gas inert is directed into the atomization zone of the chamber (1) at controlled pressure, velocity and temperature.
PATENT REQUEST SUBMITTED
Method And Device For Producing Heavy Metal Powders By Ultrasonic Atomization
The invention relates to a production method of the powders composed of spherical heavy metal particles utilizing an ultrasonic atomization, where these powders can be applied in industrial applications, like additive manufacturing and several other. The method for production of heavy metal powders by ultrasonic atomization comprises providing a heavy metal raw material (5) in the vicinity of a heat source (13) being an electric arc (13), heating the heavy raw material (5) by the electric arc (13), so as to create a molten metal pool (21) on a sonotrode (3), the molten metal pool (21) having a temperature equal to or greater than the melting temperature of the heavy metal raw material (5), but below the vaporization temperature of the heavy metal raw material (5), providing ultrasonic mechanic vibrations by the sonotrode (3) to the molten metal pool (21), so as to cause the heavy metals droplets (11) being ejected from the molten metal pool (21), directing the ejected heavy metal droplets (11) away from the molten metal pool (21), so as the heavy metal droplets (11) freely cool down within a predetermined distance at least by radiation and transform to a heavy metal powder (11'), collecting the heavy metal powder (11'), so as to collect at least 75 percent of the heavy metal raw material (5) in the form of the heavy metal powder (11').
PATENT REQUEST SUBMITTED
Method For Removing Powder Produced By Ultrasonic Atomization Process And A Device For Implementing This Method
The subject of the application is an apparatus for removing powder produced by ultrasonic atomization, comprising an atomization chamber (1), equipped with an inlet (6) and outlet (8) of gas, and a directing element (7) for gas distribution and gas velocity profile in the chamber (1). The subject of the claim is also a method for removing powder produced by ultrasonic atomization, in which a gas stream (11), which is inert to the atomization zone in the atomization chamber (1), is directed at a pressure range of 0.1 barA to 6 barA and with average velocities of 0.2 to 25 m/s in sections perpendicular to the gas path (11), whereby the gas is distributed substantially perpendicular to the direction of ejection of the droplets of molten material from the sonotrode (2), in such a way that the droplets are entrained and transported by the gas in the atomization chamber (1) in the direction of the outlet (8), advantageously along trajectories (10) close to horizontal, and at the same time are cooled in flight by heat exchange behind the gas until they reach a solid state of aggregation.
PATENT REQUEST SUBMITTED
Ultrasonic spray spherical by way a device for producing metal powder
The subject of the present invention melting system (3, 4) and (6), and the input material delivery system processing chamber (10), (12), and a 100W/Mk excess piezoelectric transducer made of a material having the thermal conductivity of the melt is cooled tip (1) infusible comprising a sonotrode (2) (2), the sonotrode to act as a radiator, the molten liquid suitable for input material (1) is a good tip to ensure the wettability by the method, an ultrasonic spray spherical metal powder it is a device that.
PATENT GRANTED

ATO PERIPHERALS

Part of the ATO Metal Powder Production Suite

ATO Noble integrates seamlessly with the ATO Metal Powder Production Suite, enabling efficient downstream processing:

  • Powder sieving

  • Ultrasonic cleaning

  • Safe powder handling

  • Material recovery and reuse

Frequently Asked Questions (FAQ)

ATO Noble is an ultrasonic metal powder atomizer specifically engineered for precious and noble metals. It enables in-house production of high-quality spherical powders while maximizing material recovery and minimizing loss of high-value alloys.

ATO Noble uses ultrasonic atomization, where molten metal is exposed to ultrasonic vibrations and transformed into fine droplets that solidify into spherical powder particles inside an inert gas atmosphere.

ATO Noble is optimized for high-value materials. It features a specialized filtration and recovery system designed to capture fine particles, reduce powder loss, and enable reuse of unused material — making it ideal for precious metals like gold, silver, platinum, and palladium.

ATO Noble supports gold (Au), silver (Ag), platinum (Pt), palladium (Pd), iridium (Ir), and custom noble metal compositions, including 9ct and 18ct gold as well as high-purity Au 99.99%.

Yes. The ultrasonic atomization process preserves the chemical composition of precious metal alloys, helping maintain material standards required for jewelry, electronics, and advanced manufacturing.

ATO Noble produces near-perfect spherical metal powders with smooth surfaces, resulting in excellent flowability and consistent particle size distribution.

Particle size distribution is controlled through ultrasonic frequency selection. Higher frequencies generate finer powders, while lower frequencies produce coarser particles, allowing tuning for specific applications.

Yes. ATO Noble delivers a narrow Particle Size Distribution (PSD), ensuring uniform powder behavior in downstream processes such as powder metallurgy, MIM, HIP, and additive manufacturing.

The system incorporates optimized powder capture, reduced loss of fine particles, and a streamlined recovery process. This closed-loop workflow allows efficient collection and reuse of unused material, supporting near-zero-waste production.

Yes. ATO Noble is widely used in jewelry and luxury manufacturing to produce fine, uniform powders for intricate designs, Metal Injection Molding (MIM), Hot Isostatic Pressing (HIP), and powder metallurgy applications.

ATO Noble is used in jewelry, advanced manufacturing, electronics and microelectronics, catalysts and chemical processing, powder metallurgy, and R&D environments.

Yes. ATO Noble enables recycling of scrap and unused precious metal into fresh powder batches, reducing dependence on external suppliers and lowering material procurement costs.

Absolutely. By enabling in-house powder recycling and minimizing material waste, ATO Noble supports a more sustainable and environmentally responsible approach to precious metal processing.

Yes. ATO Noble features an intuitive control interface with precise parameter adjustment, making it suitable for both R&D and industrial-scale production. Operators can quickly optimize settings for target powder properties.

ATO Noble includes cooling water monitoring, automatic gas shut-off valves, and emergency stop buttons to ensure safe operation during atomization of high-temperature metals.

Yes. ATO Noble is part of the ATO Metal Powder Production Suite and integrates with powder sieving, ultrasonic cleaning, safe powder handling, induction melting, and material recovery modules.

Yes. ATO Noble Atomizer is currently in stock and available for quotation.

ATO Noble powders are suitable for powder metallurgy, Metal Injection Molding (MIM), Hot Isostatic Pressing (HIP), additive manufacturing, and specialized R&D workflows.

Yes. In addition to standard precious metals, ATO Noble can process custom noble alloy compositions for specialized applications and product development.

You can request a quote directly from the product page. The Additive Plus team can help configure ATO Noble based on your materials, applications, and production goals.

  • Brand 3D Lab
  • Country of origin Poland
  • Process Coolingmetal powders production
  • Technology Ultrasonic atomization
  • Meltimg method TIG
  • Sonotrode type Nanoalloy sonotrode
  • Cooling method Liquid
  • Processable materials Ag, Au, Pt, Pd, and more
  • Powder quality High flowability, Spherical particle shape
  • Powder collecting system Cyclone
  • Material form wire/rod
  • Ultrasonic frequency 35 kHz (+ upgrade to higher frequency)
  • Ultrasonic powder up to 800W
  • O2 level < 0,1%
  • Plasma current up to 250A
  • System throughput up to 0,3l/h
  • Weight 600 kg.
  • Dimensions 78×43×29in / 200x110x76cm,
  • Compressed air 4-8 bar
  • Inert gas Argon
  • Power supply 400V, 20KVA / 3 phase
  • Powder recycling system Sieving unit
  • Water cooling External chiller
  • Warranty 12 months
  • Material Ag, Au 18ct, Au 99,99%, Au 9ct, Ir 99%, Precious metals, Pt

Materials

  • Ag Ag
  • Au 18ct Au 18ct
  • Au 99,99% Au 99,99%
  • Au 9ct Au 9ct
  • Ir 99% Ir 99%
  • Precious metals Precious metals
  • Pt Pt

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