Wear{0}} bututun karfe mai juriya (Wear resistant karfe), kuma aka sani da wear{1} bututu mai jurewa, ana yin shi da farantin karfe ko tsiri na karfe bayan nadi bayan walda. Sawa{3}Tsarin samar da bututu mai juriya abu ne mai sauƙi, ingantaccen samarwa, iri da ƙayyadaddun bayanai, ƙarancin kayan aiki, amma ƙarfin gabaɗaya ya yi ƙasa da bututun ƙarfe mara sumul. Tun daga shekarun 1930s, tare da haɓakar haɓakar haɓaka mai inganci mai inganci{6}}ƙarfe ci gaba da samarwa da ci gaban walda da fasahar dubawa, ana ci gaba da inganta ingancin walda, iri da ƙayyadaddun bututun da suke jurewa suna ƙaruwa, kuma an maye gurbin bututun ƙarfe maras sumul a fagage da yawa. Wear{9}} bututu masu juriya sun kasu zuwa madaidaicin bututun welded da kuma bututu masu welded bisa ga nau'in haɗin gwiwar walda.
Manna Wear Resistant bututu
Ƙarfe na waje bututu ne maras sumul ko madaidaiciyar kabu welded bututu, bangon ciki yana sawa{0}} farantin yumbu mai jurewa shine AL2O3 a matsayin babban albarkatun ƙasa (a zahiri corundum ceramics), tare da ƙarancin ƙarfe oxides azaman juyi, bayan digiri dubu ɗaya da ɗari bakwai high zafin jiki gasa na musamman corundum tukwane, sannan bi da bi tare da babban ƙarfi na roba / roba na musamman. m hade da kayayyakin. Bangon waje yana da kauri 6 - 12 mm, kuma bangon ciki shine 6-16 mm na baya. Ba'a iyakance ta diamita na bututu ba.
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