laboratory wear tests are important tools that can be used for the eva
luation of materials for wear applications and mitigation of wear prob
lems in the mining industry. However, laboratory test parameters must
be fully characterized and lest results must be carefully interpreted
iia material selection is to be made. Failure to do so may lead to err
oneous conclusions Suitable laboratory tests are valid only if they re
flect the field conditions to which materials are subjected. Therefore
, it is important to know, in detail, the field conditions, as well as
the wear test techniques being considered. it is important to recogni
ze the limitations of the various wear tests and the wear test data pu
blished in the literature. This work will review present wear testing
technology, including the various wear tests available wear lest equip
ment and test limitations. Several wear test procedures will be relate
d to common equipment used in the mining industry.