{"id":16635,"date":"2026-03-17T08:51:28","date_gmt":"2026-03-17T08:51:28","guid":{"rendered":"https:\/\/www.epicmicron.com\/?post_type=astra-portfolio&p=16635"},"modified":"2026-03-17T08:52:38","modified_gmt":"2026-03-17T08:52:38","slug":"red-iron-oxide-grinding-jet-mill-project-in-brazil","status":"publish","type":"astra-portfolio","link":"https:\/\/www.epicmicron.com\/ja\/cases\/red-iron-oxide-grinding-jet-mill-project-in-brazil\/","title":{"rendered":"\u30d6\u30e9\u30b8\u30eb\u306b\u304a\u3051\u308b\u8d64\u8272\u9178\u5316\u9244\u7c89\u7815\u30b8\u30a7\u30c3\u30c8\u30df\u30eb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8"},"content":{"rendered":"

\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u6982\u8981<\/mark><\/h3>\n\n\n\n

Red Iron Oxide (Fe2O3) is widely utilized as a high-grade pigment and polishing agent. To achieve superior color intensity and surface finish, the material requires extreme fineness and a narrow particle size distribution<\/a> (PSD). Seeking to upgrade their production capabilities, a client partnered with Epic Powder Machinery to order Red Iron Oxide Jet Mill. They intended to reduce raw material to a sub-2-micron level while maintaining high-volume output and ensuring zero grit contamination.<\/p>\n\n\n\n

\"\u30b8\u30a7\u30c3\u30c8\u30df\u30eb\u751f\u7523\u30e9\u30a4\u30f3\"
\u30b8\u30a7\u30c3\u30c8\u30df\u30eb\u751f\u7523\u30e9\u30a4\u30f3<\/figcaption><\/figure>\n\n\n\n

The Challenge: Balancing Fineness and Throughput<\/mark><\/h3>\n\n\n\n

Iron oxide is inherently abrasive.<\/sup> Standard mechanical mills often struggle with:<\/p>\n\n\n\n

Tool Wear:<\/strong> Abrasive particles degrade grinding components, leading to frequent maintenance.<\/p>\n\n\n\n

Agglomeration:<\/strong> At sub-micron levels, particles tend to clump, making it difficult to achieve a consistent D97<\/strong>.<\/p>\n\n\n\n

Heat Sensitivity:<\/strong> Excess heat during grinding can alter the chemical stability and vibrant red hue of the pigment.<\/p>\n\n\n\n

The Solution: MQW Series Fluidized Bed Jet Mill<\/mark><\/h3>\n\n\n\n

We implemented the MQW Series Fluidized Bed Jet Mill<\/strong>, the gold standard for high-purity micronization. By utilizing high-velocity compressed air, the particles collide with each other rather than the machine liners, effectively eliminating wear and contamination.<\/p>\n\n\n\n

\u7d71\u5408\u3055\u308c\u305f high-speed horizontal classifying wheel<\/strong> was calibrated to extract only the particles meeting the strict 1.28\u03bcm threshold, returning over-sized material for further grinding.<\/p>\n\n\n\n

Experimental Results & Performance<\/mark><\/h3>\n\n\n\n

The trial conducted at the Epic Powder R&D center yielded exceptional results, surpassing the client\u2019s expectations for both quality and efficiency.<\/p>\n\n\n\n

\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong><\/td>Data \/ Result<\/strong><\/td><\/tr><\/thead>
\u6750\u6599<\/strong><\/td>Red Iron Oxide (Fe2O3)<\/td><\/tr>
Final Particle Size (D97)<\/strong><\/td>1.28 \u03bcm<\/strong><\/td><\/tr>
System Output<\/strong><\/td>160 kg\/h<\/strong><\/td><\/tr>
\u7c89\u7815\u5a92\u4f53<\/strong><\/td>Oil-free, dry compressed air<\/td><\/tr>
Product Characteristics<\/strong><\/td>High tinting strength, excellent dispersibility<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u7d50\u8ad6<\/mark><\/h3>\n\n\n\n

By leveraging \u30a8\u30d4\u30c3\u30af\u30d1\u30a6\u30c0\u30fc<\/a>\u2019s fluid dynamics Jet Mill technology, the client achieved a D97 of 1.28\u03bcm<\/strong> at a commercial-scale output of 160kg\/h<\/strong>. This setup provides a competitive edge for manufacturers producing premium coatings and electronic-grade ceramic materials.<\/p>\n\n\n\n

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