Iindaba
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Izinto ekufuneka ziqwalaselwe xa ukhetha i-cemented carbide drill bits
Xa ukhetha i-cemented carbide drills, iimfuno zokuchaneka kwe-dimensional of drilling kufuneka ziqwalaselwe kuqala. Ngokuqhelekileyo, okukhona umngxuma wokuvula usiba mncinci, kokukhona ukunyamezela kuncinci. Ke ngoko, abavelisi be-drill badla ngokuhlela iidrill ngokwedayamitha ye-t...Funda ngokugqithisileyo -
Uhlalutyo malunga nemeko kunye nophuhliso lwezixhobo zokusika isinyithi
Izixhobo zokusika zixhobo ezisetyenziselwa ukusika kwimveliso yomatshini. Uninzi lweemela zisetyenziswa ngoomatshini, kodwa zikwakho ezisetyenziswa ngesandla. Kuba izixhobo ezisetyenziselwa ukwenziwa koomatshini zisetyenziselwa ukusika izinto zentsimbi, igama elithi "isixhobo" liqondwa ngokubanzi njenge ...Funda ngokugqithisileyo -
Imagazini yeMetal ePhezulu "iActa Materialia": Ukudinwa kweCrack yokuKhula kwindlela yokuziphatha yeMemory Memory Alloys
Iialloys zeememori zemilo (i-SMAs) zineempendulo ze-deformation yeempawu kwi-thermomechanical stimuli. I-Thermomechanical stimuli ivela kwiqondo lokushisa eliphezulu, ukufuduka, ukuguqulwa okuqinileyo ukuya kokuqina, njl njl.Funda ngokugqithisileyo