{"id":1689,"date":"2024-07-12T02:08:03","date_gmt":"2024-07-12T02:08:03","guid":{"rendered":"https:\/\/am-printing.com\/?p=1689"},"modified":"2024-07-05T07:10:07","modified_gmt":"2024-07-05T07:10:07","slug":"plasma-atomisation-202407053","status":"publish","type":"post","link":"https:\/\/am-printing.com\/ja\/plasma-atomisation-202407053\/","title":{"rendered":"\u30d7\u30e9\u30ba\u30de\u9727\u5316"},"content":{"rendered":"\n

Overview<\/strong><\/h2>\n\n\n\n

Plasma atomisation<\/a> is a highly advanced process for producing metal powders with exceptional quality and consistency. This technique utilizes a high-energy plasma torch to melt and atomize metal feedstock into fine spherical particles, making it crucial in industries like aerospace, medical, and additive manufacturing. The resulting powders are prized for their uniform size, shape, and high purity, essential for applications requiring high performance and reliability.<\/p>\n\n\n\n

What is Plasma Atomisation?<\/p>\n\n\n\n

Plasma atomisation involves using a plasma torch to melt a metal feedstock, which is then subjected to a high-velocity gas stream that disperses the molten metal into fine droplets. These droplets solidify into spherical particles as they cool. The process is highly controlled and can produce powders with specific particle size distributions and characteristics.<\/p>\n\n\n\n

The Importance of Plasma Atomisation<\/p>\n\n\n\n

Why is plasma atomisation so important? It\u2019s all about precision and quality. Traditional atomisation techniques often struggle with consistency and purity, which can lead to variations in the final product. Plasma atomisation, on the other hand, offers unparalleled control over the process, resulting in powders that are uniform, pure, and perfect for high-tech applications.<\/p>\n\n\n\n

\"Plasma<\/figure>\n\n\n\n

Types, Composition, Properties, and Characteristics of Plasma Atomisation<\/a> Powders<\/strong><\/h2>\n\n\n\n

Here, we delve into the specifics of various metal powders produced through plasma atomisation, focusing on their types, composition, properties, and characteristics.<\/p>\n\n\n\n

Types of Metal Powders<\/strong><\/p>\n\n\n\n

Metal Powder<\/strong><\/th>Composition<\/strong><\/th>Properties<\/strong><\/th>Characteristics<\/strong><\/th><\/tr><\/thead>
Titanium (Ti)<\/td>99.9% Ti<\/td>High strength-to-weight ratio, corrosion-resistant<\/td>Spherical shape, high purity<\/td><\/tr>
Inconel (Ni-Cr alloy)<\/td>60% Ni, 23% Cr, others<\/td>High-temperature strength, oxidation-resistant<\/td>Fine, spherical particles<\/td><\/tr>
Stainless Steel (316L)<\/td>17% Cr, 12% Ni, 2.5% Mo<\/td>Corrosion-resistant, good mechanical properties<\/td>Uniform particle size, spherical<\/td><\/tr>
Aluminum (Al)<\/td>99.7% Al<\/td>Lightweight, good conductivity<\/td>Fine, spherical particles<\/td><\/tr>
Copper (Cu)<\/td>99.9% Cu<\/td>Excellent conductivity, malleable<\/td>Uniform shape, high purity<\/td><\/tr>
Cobalt-Chromium (Co-Cr)<\/td>55% Co, 30% Cr, others<\/td>Wear-resistant, biocompatible<\/td>High sphericity, fine particle size<\/td><\/tr>
Tantalum (Ta)<\/td>99.9% Ta<\/td>High melting point, corrosion-resistant<\/td>Spherical particles, high purity<\/td><\/tr>
Nickel (Ni)<\/td>99.9% Ni<\/td>Corrosion-resistant, good mechanical properties<\/td>Uniform, spherical particles<\/td><\/tr>
Magnesium (Mg)<\/td>99.8% Mg<\/td>Lightweight, good machinability<\/td>Fine particles, high purity<\/td><\/tr>
Zirconium (Zr)<\/td>99.9% Zr<\/td>High corrosion resistance, biocompatible<\/td>Spherical, fine particles<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Applications of Plasma Atomisation Powders<\/strong><\/h2>\n\n\n\n
Application<\/strong><\/th>Metal Powder Used<\/strong><\/th>Purpose<\/strong><\/th><\/tr><\/thead>
Aerospace<\/td>Titanium, Inconel, Aluminum<\/td>High strength, lightweight components<\/td><\/tr>
Medical Devices<\/td>Cobalt-Chromium, Titanium<\/td>Biocompatibility, strength<\/td><\/tr>
Additive Manufacturing<\/td>Stainless Steel, Titanium<\/td>Consistent, high-quality 3D printing<\/td><\/tr>
Electronics<\/td>Copper, Nickel<\/td>Excellent conductivity<\/td><\/tr>
Automotive<\/td>Aluminum, Magnesium<\/td>Lightweight, durable parts<\/td><\/tr>
Tooling and Dies<\/td>Inconel, Stainless Steel<\/td>High wear resistance<\/td><\/tr>
Jewelry<\/td>Gold, Silver, Platinum<\/td>High purity, aesthetic appeal<\/td><\/tr>
Energy Sector<\/td>Zirconium, Tantalum<\/td>High corrosion resistance<\/td><\/tr>
Consumer Goods<\/td>Stainless Steel, Aluminum<\/td>Durability, aesthetic properties<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Specifications, Sizes, Grades, Standards of Plasma Atomisation<\/a> Powders<\/strong><\/h2>\n\n\n\n
Metal Powder<\/strong><\/th>Size Range (\u00b5m)<\/strong><\/th>Grades Available<\/strong><\/th>Standards<\/strong><\/th><\/tr><\/thead>
Titanium (Ti)<\/td>15-45, 45-90<\/td>CP1, CP2, CP3, CP4<\/td>ASTM F67, F136<\/td><\/tr>
Inconel (Ni-Cr alloy)<\/td>15-53, 53-150<\/td>IN718, IN625<\/td>AMS 5662, AMS 5663<\/td><\/tr>
Stainless Steel (316L)<\/td>15-45, 45-105<\/td>316L, 304L, 17-4PH<\/td>ASTM A276, A240<\/td><\/tr>
Aluminum (Al)<\/td>20-63, 63-150<\/td>6061, 7075<\/td>ASTM B209, B221<\/td><\/tr>
Copper (Cu)<\/td>15-45, 45-90<\/td>OFC, ETP<\/td>ASTM B170, B187<\/td><\/tr>
Cobalt-Chromium (Co-Cr)<\/td>10-45, 45-90<\/td>CoCrMo, CoCrW<\/td>ASTM F75, F1537<\/td><\/tr>
Tantalum (Ta)<\/td>15-45, 45-150<\/td>R05200, R05400<\/td>ASTM B521, B708<\/td><\/tr>
Nickel (Ni)<\/td>15-53, 53-150<\/td>200, 201<\/td>ASTM B160, B162<\/td><\/tr>
Magnesium (Mg)<\/td>15-45, 45-105<\/td>AZ31, AZ61<\/td>ASTM B107, B90<\/td><\/tr>
Zirconium (Zr)<\/td>10-45, 45-105<\/td>702, 705<\/td>ASTM B551, B493<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n