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dc.contributor.advisorKadri, Mohamed Mahdi-
dc.contributor.authorHammadi ,Lokman-
dc.contributor.authorGuellile ,Zakaria-
dc.date.issued2014-
dc.identifier.urihttp://dspace.univ-ouargla.dz/jspui/handle/123456789/5274-
dc.description.abstractRésumé Quartzite de Hamra se localise dans l'ordovicien de couleur blanchâtre, transparent et translucide fortement compacté, ce type de formation et la bête noir de tout les foreurs au monde, la vitesse d'avancement tend a diminue de plus en plus ont allons en profondeur On a constaté que lusure couse par se type de foramation elle est de l'ordre 2 ,3 respectivement a I et O rews et le carectaire d'usure le plus marquer WT et des empreinte de frottement abrasive dans tout la structure de l'outil Abstract Quarzite of will hamra is located in the ordovician of color blanchâtre, transparency and translucent strongly compacted, this type of formation and the animal black of all the borers in the world, the rate of advance tends has decreases more and more have go in-depth one has to note that lusure bends by standard foramation it is of order 2, 3 respectively ad interim and O rews and the carectaire of wear to mark WT more and the abrasive print of friction in all the structure of the toolen_US
dc.language.isofren_US
dc.subjectQuartzite de Hamren_US
dc.subjectusure des outilsen_US
dc.titleL'impact de Quartzite de Hamra sur l'usure des outilsen_US
dc.typeThesisen_US
Appears in Collections:Département des Energies Renouvelables - Master

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