The wear of the tile is measured using thickness measuring device (which is supplied at extra cost). TheAbrasion Testing Machine consists of a replaceable grinding path, fitted on to a disc rotating about its vertical axis. A funnel is provided to facilitate charging the grindingmore...
The tile sample is pressed under a specified load against a grinding path, strewn evenly with an abrasive powder, revolving at the rate of 30 ± 1 rpm. At the end of 100 revolutions of the disc, the second parallel side of the tile is subjected to wear for an equal number of revomore...
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