I-metallurgy yomgubo(PM) ligama eliquka iindlela ezininzi apho imathiriyeli okanye amalungu enziwe ngomgubo wesinyithi.Iinkqubo ze-PM zinokuphepha, okanye zinciphise kakhulu, isidingo sokusebenzisa iinkqubo zokususa isinyithi, ngaloo ndlela zinciphisa kakhulu ilahleko yesivuno ekwenziweni kwaye kaninzi kubangela iindleko eziphantsi.
Isetyenziswa kakhulu kushishino lwezixhobo zeentlobo ezininzi kunye nehlabathi jikelele ~ 50,000 tonnes / ngonyaka (t / y) yenziwe ngu-PM.Ezinye iimveliso zibandakanya izihluzi ezifakwe kwi-sintered, iibheringi ezifakwe kwi-oyile evuzayo, unxibelelwano lombane kunye nezixhobo zedayimani.
Ukusukela ekufikeni kwemveliso yemveliso-isikali sesinyithi esekwe kwi-additivemanufacturing (AM) kwiminyaka yoo-2010, i-laser sintering ekhethiweyo kunye nezinye iinkqubo zetsimbi ze-AM luludidi olutsha lwezicelo ze-metallurgy yomgubo obalulekileyo kwezorhwebo.
Umatshini wokucofa umgubo wesinyithi kunye nenkqubo ye-sinter ngokubanzi unamanyathelo amathathu asisiseko: ukudibanisa umgubo (i-pulverisation), ukudibanisa ukufa, kunye nokuntywila.Uxinzelelo lwenziwa ngokubanzi kwiqondo lobushushu begumbi, kwaye inkqubo yobushushu obuphakamileyo bokuntywila idla ngokuqhutywa kuxinzelelo lwe-atmospheric naphantsi kobume be-atmospheric elawulwa ngononophelo.Ukusetyenzwa okwesibini okunokuzikhethela okunjengokwenza imali eziinkozo okanye unyango lobushushu kuhlala kulandela ukufumana iipropati ezikhethekileyo okanye ukuchaneka okuphuculweyo(ukusuka kwi-WIKIPEDIA)
Ixesha lokuposa: Epreli-24-2020