ニイミ産業 List of Products and Services

At Niimi Industries, we use our patented technology, the "High-Frequency Induction Thermal Plasma Method," to granulate metal powders for metal 3D printers. With our technology, it is possible to spheroidize high melting point metals, such as tungsten and tungsten carbide, which are difficult to process using the atomization method, while maintaining high sphericity and high purity! 【Available High Melting Point Metals (Partial List)】 Tungsten (W), Tungsten Carbide (WC), Molybdenum (Mo), Chromium (Cr), Platinum (Pt), Titanium (Ti), Alloys (Nickel Alloy IN718), etc. 【Niimi Industries Technology】 ■ Spheroidization of high melting point metals into suitable powders for 3D printers ■ Granulation using patented technology with a temperature of 10,000°C through high-frequency induction thermal plasma ■ Capable of handling metals that are difficult to process with the atomization method ■ High sphericity and high purity If you are facing challenges such as being unable to spheroidize with gas atomization or wanting to powder this metal material, please feel free to consult us! *For more details, please download the PDF or feel free to contact us.

At Niimi Industry, we use the "N-Plasma Melting (high-frequency induction thermal plasma method)" to granulate spherical powders of high melting point materials. High melting point metals such as WC (tungsten carbide) and W (tungsten) are spheroidized into powders with high sphericity and high purity. By achieving a spherical shape, we realize improved flowability, increased packing density, and enhanced surface hardness of the powders. 【Compatible Materials (High Melting Point Materials)】 ■ High melting point metal powders: Tungsten W, cemented carbide WC, Molybdenum Mo, Inconel, Platinum Pt ■ Composite powders: Copper ■ Inorganic powders: SiO2 silica, glass, ZrO2 zirconia 【Features of Niimi Industry's "Powder Spheroidization Treatment"】 - Ultra-high temperatures exceeding 10,000°C and high enthalpy - Generation of large volumes of thermal plasma - Clean plasma generated by non-electrode discharge - Spheroidization of high melting point materials (metals and ceramics) - Provides powders with good flowability due to the ability to achieve a spherical shape - Suitable for metal powders used in 3D printers *For more details, please refer to the technical materials available for download in PDF format or feel free to contact us.

This product is a copper composite powder made from P-MMC (Plasma Melting Composite Materials) produced by N-Plasma Melting (thermal plasma melting). It has a high absorption rate for Yb fiber lasers, allowing for dense shaping. Since it is not an alloy, it maintains the properties of pure copper and reduces power consumption. At Niimi Industries (Niimi Ceramics), we offer spherical powder production of high melting point metals such as molybdenum and tungsten with high sphericity and purity through high-frequency induction thermal plasma melting at 10,000°C. By achieving a spherical shape, we realize improved flowability, increased packing density, and enhanced surface hardness of the powder. 【Features】 ■ Copper composite powder made from P-MMC produced by N-Plasma Melting ■ High absorption rate for Yb fiber lasers ■ Capable of dense shaping ■ Maintains the properties of pure copper, reducing power consumption ■ P = Plasma, M = Metal, M = Matrix, C = Composite Metal Matrix Composite *This product is in the development stage, so please feel free to contact us for more detailed information.

This product is a metal matrix composite (MMC) manufactured by N-Plasma Melting, consisting of spherical powder with TiB2 particles dispersed within a SUS substrate. By coating (building up) a substrate with spherical SUS-TiB2 powder using laser cladding/DED (Directed Energy Deposition), it is possible to enhance surface modification for durability (wear resistance) by utilizing the high hardness of the TiB2 particles within the coating. 【Features】 ■ P-MMC spherical powder produced by N-Plasma Melting (plasma melting) ■ Particle-dispersed spherical SUS-TiB2 powder ■ P = Plasma, M = Metal, M = Matrix, C = Composite metal matrix composite *This product is in the development stage, so please feel free to contact us for more detailed information.

This product is a spherical powder of cemented carbide (tungsten carbide 12% cobalt) manufactured by N-Plasma Melting (plasma melting). It is suitable for powder bed type 3D printers. At Niimi Industries (Niimi Ceramics), we offer spherical powdering of high melting point metals such as molybdenum and tungsten with high sphericity and purity through high-frequency induction thermal plasma melting at 10,000°C. By achieving a spherical shape, we realize improved flowability, filling density, and surface hardness of the powder. 【Features】 - Manufactured by N-Plasma Melting (plasma melting) - Spherical powder of cemented carbide (tungsten carbide 12% cobalt) - Suitable for powder bed type 3D printers *This product is in the development stage, so please feel free to contact us for more detailed information.

Our service can spheroidize high melting point materials (metals and ceramics) at an ultra-high temperature of 10,000°C, as well as spheroidize composite particles and intermetallic compounds. We also provide metal powders with excellent flowability in a true spherical shape. By not using crucibles, we ensure contamination-free processing and suppress the increase in oxygen concentration under an Ar+H2 atmosphere. At Niimi Industries (Niimi Ceramics), we offer spheroidization of high melting point metals such as molybdenum and tungsten into spherical powders with high sphericity and high purity through high-frequency induction thermal plasma melting at 10,000°C. By achieving true spherical shapes, we realize improved flowability, increased packing density, and enhanced surface hardness of the powders. 【Features】 ■ Spheroidization of high melting point materials (metals and ceramics) at an ultra-high temperature of 10,000°C, as well as spheroidization of composite particles and intermetallic compounds. ■ Provision of metal powders with excellent flowability in a true spherical shape. ■ Contamination-free processing and suppression of oxygen concentration increase under an Ar+H2 atmosphere. *For more details, please feel free to contact us.

At Niimi Industries, we handle "spherical powders of metals and composite materials" using plasma melting technology. *We can also accommodate requests for powder spheroidization. We offer a variety of spherical powders that can be used in diverse fields, including copper composite powders that enable 3D printing with performance equivalent to pure copper, and spherical powders for 3D printers and spheroidized SUS-TiB2 powders that can be produced using plasma melting technology. With the high-frequency induction thermal plasma technology known as the "N-Plasma method," it has become possible to spheroidize high-melting-point metals and intermetallic compounds. - If you want to spheroidize intermetallic compounds - If you want to work on the development of new composite materials - If you want to spheroidize high-melting-point metals We will respond to these requests. 【Features】 ■ Copper composite powders: Enable 3D printing with performance equivalent to pure copper ■ Powder for 3D printers: Spherical powders that expand the possibilities of 3D printing ■ Spherical powders for various applications ■ Spheroidization services *For more details, please refer to the PDF materials or feel free to contact us.

At Niimi Industries, we handle "spherical powder for 3D printers" using plasma melting technology. *We also accept orders for powder spheronization. We specialize in granulating 3D printer powders for metal matrix composites, such as "SUS-TiB2 composite powder" and "copper composite powder with performance equivalent to pure copper." - I want to try layered manufacturing with composite materials. - I am considering layered manufacturing with intermetallic compounds. - I am looking for new powder materials for 3D printers. We can meet these requests! 【Features】 ■ Copper composite powder: 3D printing possible with performance equivalent to pure copper. ■ High melting point metal spherical powder: 3D printing possible with high melting point metals. ■ Spherical powders for various applications. ■ We also accept spheronization orders (spherical melting possible at ultra-high temperatures of 10,000°C). *For more details, please refer to the PDF document or feel free to contact us.

"Plasma-Melted Pure Nickel Spherical Powder" is a highly spherical nickel powder produced by instantaneously melting particles in ultra-high temperature thermal plasma and utilizing surface tension. 【Are you facing these issues?】 - Poor flowability of raw powder in 3D printing - Difficulty in uniform material supply - Quality issues arising from reduced flowability - Lack of required particle size products The "Plasma-Melted Pure Nickel Spherical Powder" can solve these problems! 【Recommended applications include】 - 3D printing (AM additive manufacturing) - High-temperature brazing filler - Internal electrodes - Conductive paste Additionally, by using thermal plasma, we minimize the contamination of impurities. It can be produced in the particle size range of 15μm to 100μm. *For more details, please download the PDF or feel free to contact us.