{"id":16707,"date":"2026-04-22T05:15:03","date_gmt":"2026-04-22T05:15:03","guid":{"rendered":"https:\/\/www.jet-mills.com\/?post_type=astra-portfolio&p=16707"},"modified":"2026-04-22T05:15:06","modified_gmt":"2026-04-22T05:15:06","slug":"ultrafine-talc-grinding-jet-mill-project-for-coating-industry","status":"publish","type":"astra-portfolio","link":"https:\/\/www.jet-mills.com\/ar\/cases\/ultrafine-talc-grinding-jet-mill-project-for-coating-industry\/","title":{"rendered":"\u0645\u0634\u0631\u0648\u0639 \u0645\u0637\u062d\u0646\u0629 \u0646\u0641\u0627\u062b\u0629 \u0644\u0637\u062d\u0646 \u0628\u0648\u062f\u0631\u0629 \u0627\u0644\u062a\u0644\u0643 \u0641\u0627\u0626\u0642\u0629 \u0627\u0644\u0646\u0639\u0648\u0645\u0629 \u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u0637\u0644\u0627\u0621"},"content":{"rendered":"

In the competitive world of industrial coatings, the difference between a standard primer and a high-performance barrier coating often comes down to the quality of the filler and the precision of the talc \u0627\u0644\u0637\u062d\u0646 \u0627\u0644\u0646\u0641\u0627\u062b<\/a><\/strong> process. A leading Taiwanese mineral processor faced rising pressure from the coatings sector. Manufacturers required a specialized talc grade to enhance the gloss and barrier properties of premium primers. The client’s previous grinding equipment struggled with two major hurdles:<\/p>\n\n\n\n

Inconsistent Particle Size Distribution (PSD):<\/strong> Frequent fluctuations in output quality.<\/p>\n\n\n\n

Structural Damage:<\/strong> Mechanical milling often destroyed the talc\u2019s natural lamellar (platelet) structure, stripping away its value as a reinforcing filler.<\/p>\n\n\n\n

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The Solution: The MQW60 Fluidized Bed Jet Mill<\/h3>\n\n\n\n

The processor partnered with \u0645\u0633\u062d\u0648\u0642 \u0645\u0644\u062d\u0645\u064a<\/a><\/strong> to implement the MQW60 Fluidized Bed Jet Mill<\/strong>, a system engineered for high-purity, heat-sensitive, and abrasive minerals.<\/p>\n\n\n\n

Key Technical Advantages:<\/h4>\n\n\n\n

Preserved Lamellarity:<\/strong> By utilizing supersonic air streams to drive \u062a\u0635\u0627\u062f\u0645\u0627\u062a \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a \u0645\u0639 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a<\/strong>, the MQW60 delaminates the talc platelets gently. This self-grinding mechanism maintains a high aspect ratio, which is vital for corrosion resistance and structural reinforcement in paints.<\/p>\n\n\n\n

Silicon Nitride (Si\u2083N\u2084) Classification:<\/strong> <\/mark>The integrated classifier wheel is constructed from high-performance ceramics. This ensures zero metallic contamination (preserving whiteness) and provides extreme wear resistance against abrasive minerals.<\/p>\n\n\n\n

Smart Load Monitoring:<\/strong> <\/mark>The system features an integrated weighing module. By continuously adjusting the feed rate based on real-time mill load, it guarantees a repeatable, narrow particle size distribution across every batch.<\/p>\n\n\n\n

Results and Performance Impact<\/h3>\n\n\n\n

The transition to Epic Powder\u2019s technology allowed the Taiwanese processor to move into the high-end coating market with confidence. The feedback from end-users has been exceptional:<\/p>\n\n\n\n

Gloss Enhancement:<\/strong> \u0623 35% increase<\/strong> in 60\u00b0 gloss readings compared to previous batches.<\/p>\n\n\n\n

Improved Suspension:<\/strong> Significantly reduced sedimentation rates in liquid formulations.<\/p>\n\n\n\n

Superior Protection:<\/strong> Enhanced salt spray test results, proving better barrier effects against corrosion.<\/p>\n\n\n\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629<\/h3>\n\n\n\n

\u0645\u0627\u062f\u0629:<\/strong> \u0627\u0644\u062a\u0644\u0643<\/p>\n\n\n\n

\u062d\u062c\u0645 \u0627\u0644\u062c\u0633\u064a\u0645\u0627\u062a:<\/strong> D50: 2.5 \u03bcm<\/p>\n\n\n\n

\u0627\u0646\u062a\u0627\u062c:<\/strong> 800 kg\/h<\/p>\n\n\n\n

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