Ikintu cyingenzi mubikorwa bikoresha neza itanura rya vacuum nogukoresha ubukungu bwa gaze ningufu. Ukurikije ubwoko butandukanye bwa gaze, ibi bintu bibiri byigiciro cyibikorwa byo gucumura birashobora kuba 50% yikiguzi cyose. Kugirango uzigame ikoreshwa rya gaze, hagomba gushyirwaho uburyo bwo guhinduranya gazi igice cya gazi kugirango harebwe niba uburyo bwo kwangirika no gucumura bitarangwamo umwanda. Kugirango ugabanye gukoresha ingufu, ibikoresho bishyushya byifashishwa mugukora ahantu hashyushye kugirango ugabanye ubushyuhe. Kugirango tumenye neza ibishushanyo mbonera no kugenzura igiciro cya R & D mugihe gikwiye, itanura rigezweho ryo kuzigama vacuum sintering itanura rizakoresha ibikoresho byo kubara hydrodynamic kugirango ubone uburyo bwiza bwo gutembera neza nubushyuhe.
Gukoreshwa muburyo butandukanye bwitanura
Hatitawe kuri sisitemu yihariye kandi yihariye cyane, itanura ryinshi ryisoko ku isoko rishobora kugabanywa mu itanura rya vacuum rimwe na rimwe hamwe nitanura ryikirere gikomeza. Ibice byijimye nyuma yo guterwa inshinge na catalitiki / gutesha agaciro birimo polymer isigaye. Ubwoko bwitanura bwombi butanga gahunda yo gukuraho ubushyuhe bwa polymer.
Ku ruhande rumwe, birakwiye cyane gukoresha neza itanura ryikirere rihoraho niba ari igice kinini ugereranije nigikorwa rusange cyuzuye cyangwa imiterere isa. Muri iki kibazo, hamwe ninzinguzingo ngufi hamwe nubushobozi bwo gucumura cyane, igiciro cyiza-cyinyungu gishobora kuboneka. Nyamara, mumirongo mito n'iciriritse yumusaruro, iri ziko ryikirere gikomeza hamwe nibisohoka byibuze byumwaka wa 150-200t, igiciro kinini cyinjiza nubunini bunini ntabwo ari ubukungu. Byongeye kandi, itanura ryikirere rihoraho rikeneye igihe kinini cyo guhagarika mukubungabunga, bigabanya umusaruro uhinduka.
Ku rundi ruhande, itanura rya vacuum rimwe na rimwe rifite tekinoroji yo kugenzura uburyo bwo kugenzura ibyaha. Imipaka yavuzwe haruguru, harimo guhindura imiterere ya geometrike no kubora imiti ya MIM, irashobora gukemurwa neza. Igisubizo kimwe nukwoza ibikoresho bihuza gazi ya laminar ikoresheje sisitemu yo kugenzura gaze neza. Mubyongeyeho, mugabanye ubushobozi bwa zone ishyushye, ubushyuhe bwubushyuhe bwitanura rya vacuum nibyiza cyane, kugeza kuri LK. Muri rusange, itanura rya vacuum rifite isuku nziza yikirere, uburyo bwo guhinduranya ibintu byerekana itanura ryinshi rya vacuum sintera hamwe no kunyeganyeza igice gito, ibyo bikaba ari amahitamo ya tekiniki yo gukora ibice byujuje ubuziranenge (nkibikoresho byubuvuzi). Ibigo byinshi bihura nicyemezo gihindagurika kandi gikeneye kubyara ibice bifite imiterere nibikoresho bitandukanye. Iyinjiza rito hamwe ninzinguzingo ndende ya vacuum sintering itanura bizarema ibintu byiza kuri bo. Gukoresha itsinda ryitanura rya vacuum ntibishobora gutanga imirongo yumusaruro usagutse gusa, ariko kandi ikora inzira zitandukanye icyarimwe.
Nyamara, amashyiga amwe n'amwe yabigize umwuga hamwe nibyiza bya tekinike yavuzwe haruguru bigarukira kubushobozi buke buboneka. Ingaruka zabo mu kwinjiza-gusohora no gukoresha ingufu nke bituma igiciro cyo gucumura ibice cyuzuza ikiguzi cyabitswe mu zindi MIM pr
Igihe cyo kohereza: Gicurasi-07-2022