Hillhead 2012
19 - 21 June 2012
International live demonstration show for the quarrying, recycling and heavy construction industries at Hillhead Quarry, Buxton, UK.
cavitation
The formation of a cavity between the impeller blades of a centrifugal pump and the water normally in contact with it. This leads to the liberation of oxygen and corrosion of metal parts.
The monthly journal for the quarry products industry.