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Blasting Methods

How the main abrasive blasting methods work, from grit and shot to vapor, vacuum, dry ice and soda, what each achieves and the health and waste issues involved.

Reading list · 9Topic overview →
  1. Start here

    Abrasive blasting: everything you need to know

    Abrasive blasting propels abrasive particles at a surface, usually with compressed air, to remove rust, mill scale and coatings and to create...

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    Sandblasting vs. abrasive blasting

    Sandblasting is abrasive blasting with sand as the media. Abrasive blasting is the broader term for propelling any abrasive (steel grit, mineral...

  3. 3

    What are the dangers of sandblasting?

    Sandblasting is dangerous mainly because blasting with quartz sand produces respirable crystalline silica dust, which causes silicosis — an incurable lung disease...

  4. 4

    What is vapor blasting?

    Vapor blasting, also called wet abrasive blasting, mixes water with an abrasive such as glass beads, aluminum oxide or crushed glass and...

  5. 5

    What is vacuum blasting, and how does it work?

    Vacuum blasting is abrasive blasting with built-in recovery: the blast nozzle sits inside a shrouded head that seals against the surface, and...

  6. 6

    What is wheel blasting?

    Wheel blasting, also called centrifugal or shot blasting, throws abrasive at a steel surface from a fast-rotating bladed wheel instead of using...

  7. 7

    Bead Blasting

    Bead blasting is abrasive blasting with round media, usually soda-lime glass beads, propelled by compressed air to clean, deburr, peen or give...

  8. 8

    Dry ice blasting

    Dry ice blasting (CO2 blasting) cleans surfaces by propelling solid CO2 pellets, typically 3 mm or smaller, in a compressed-air stream. Thermal...

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    MontiPower: the alternative to blasting with copper slag

    Copper slag is a glassy iron-silicate by-product of copper smelting, widely used as blasting abrasive. It cleans and profiles steel, but creates...