Matsalar niƙa ta gefe tare da ƙafafun niƙa na corundum mai launin ruwan kasa shine cewa bisa ga ka'idoji, yin amfani da madauwari mai ma'ana kamar yadda aikin aikin injin ɗin bai dace da nika na gefe ba.Irin wannan dabaran niƙa yana da babban ƙarfin radial da ƙananan ƙarfin axial.Lokacin da ma'aikacin ya yi amfani da karfi da yawa, zai iya sa injin niƙa ya karye har ma ya raunata mutane.Ya kamata a haramta wannan halin a ainihin amfani.
Brown corundum nika dabaran: Brown corundum yana da high taurin da taurin, yin shi dace da nika karafa tare da high tensile ƙarfi, kamar carbon karfe, gami karfe, malleable Cast baƙin ƙarfe, wuya tagulla, da dai sauransu Irin wannan abrasive yana da kyau nika yi da kuma nika. m karbuwa, kuma yawanci amfani da m nika tare da manyan margins.Yana da arha kuma ana iya amfani dashi ko'ina.
Dabarun niƙa farar fata: Taurin farin corundum ya ɗan fi na corundum launin ruwan kasa sama, yayin da taurinsa ya yi ƙasa da na corundum mai launin ruwan kasa.A lokacin niƙa, ƙwayoyin abrasive suna da sauƙi ga rarrabuwa.Saboda haka, zafi nika ne low, sa shi dace da masana'anta nika ƙafafun don daidai nika na quenched karfe, high carbon karfe, high-gudun karfe, da bakin ciki-bango sassa.Kudin ya fi na corundum launin ruwan kasa.
Lokacin aikawa: Afrilu-28-2023