[Industry Hotspots] What is Coal Slag? A Complete Guide for Abrasives, Roofing & More IntroductionCoal slag is a byproduct of coal combustion in power plants. It's commonly used as an abrasive blasting media due to its hardness and angular shape. This material is favored for its effectiveness in removing rust, paint, and other coatings from metal surfaces. However, it's essential to
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