Reba: 0 Umwanditsi: Muhinduzi wurubuga Gutangaza Igihe: 2025-07-15 Inkomoko: Urubuga
Mugihe uhisemo aluminiyumu ibereye kumushinga, kimwe mubintu byingenzi ugomba gusuzuma ni ubukomere. Ubukomezi bwa aluminiyumu bufitanye isano itaziguye n'imbaraga zayo zingana, umusaruro utanga, nigipimo cyo kuramba. Gukomera cyane mubisanzwe bisobanura kongera imbaraga, ariko birashobora kuza kubiciro byo kugabanuka kuramba, bigatuma ibikoresho byoroha. Muri iki kiganiro, tuzareba uburyo bwo guhitamo aluminiyumu ikwiye ishingiye ku gukomera, ibintu bigira ingaruka, hamwe ningero zifatika zisanzwe.
Ubukomezi bwa aluminiyumu irashobora guterwa nibintu byinshi byingenzi:
Ongeraho ibintu byihariye kuri aluminiyumu irashobora kongera imbaraga zayo cyane. Kurugero, ibintu nkumuringa, magnesium, manganese, na silikoni bikoreshwa muburyo bwo kongera ubukana nimbaraga rusange za aluminiyumu.
Gukonja gukonje cyangwa gukonjesha ni inzira aho aluminiyumu ihagarikwa ku bushyuhe bwicyumba. Iyo urwego rukonje rukora (upimye nubunini bwumuvuduko ukoreshwa), niko gukomera. Uko ibinure byinshi bikorwa, birakomera kandi bigakomera.
Kuvura ubushyuhe, kuzimya byumwihariko, bikubiyemo gukonjesha byihuse amavuta yo gufunga imbaraga. Ubu buryo bukora neza cyane kuri aluminiyumu zimwe na zimwe nka 2xxx, 6xxx, na 7xxx. Umuvuduko ukonje byihuse mugihe cyo kuzimya, niko bivamo gukomera nimbaraga.
Kugirango ufashe kuyobora amahitamo yawe ya aliyumu, dore indangagaciro zisanzwe zikomeye za aluminiyumu ikoreshwa cyane:
Hafi ya 40 HB (Ubukomezi bwa Brinell).
Ugereranije byoroshye kandi byoroheje bivanze, bikwiranye nibisabwa bisaba guhinduka cyane no kurwanya ruswa, ariko ntibikoreshwa mubikorwa biremereye byubaka.
Hafi ya 45 HB.
Nibisanzwe bikoreshwa cyane hamwe nimbaraga ziciriritse hamwe no kurwanya ruswa. Bikunze gukoreshwa mubisabwa nko gusakara no kuruhande, aho kurwanya ruswa ari ngombwa.
Hafi ya 60 HB.
Azwiho kurwanya ruswa nziza cyane cyane mubidukikije byo mu nyanja. Itanga imbaraga ziciriritse kandi ikoreshwa mubisabwa nka tanki ya lisansi, ubwato bwumuvuduko, hamwe nubwubatsi.
Hafi ya 95 HB.
Imwe muma aluminiyumu azwi cyane kandi atandukanye. Ifite imbaraga nyinshi, irwanya ruswa, kandi ikora neza. Irakoreshwa cyane mubyogajuru, ibinyabiziga, hamwe nuburyo bukoreshwa bitewe nimbaraga zayo zisumba izindi.
Mugihe uhitamo ibivanze neza, suzuma ibintu bikurikira:
Niba ukeneye ibikoresho bishobora kwihanganira imitwaro myinshi cyangwa imihangayiko, ugomba guhitamo ibinyomoro bifite ubukana bwinshi (nka 6061-T6) bitanga uburakari bwiza kandi butanga imbaraga.
Kubisabwa bisaba amavuta avangwa, yunamye, cyangwa yashizweho, ibinure byoroshye nka 1060-H18 cyangwa 3003-H24 nibyiza kubera kurambura kwinshi no guhinduka.
Niba porogaramu yawe izagerwaho nibidukikije bikaze (urugero, ibidukikije byo mu nyanja cyangwa imiti), shyira imbere ibivanze hamwe no kurwanya ruswa nka 5052-H32.
Mugihe amavuta ya aluminiyumu muri rusange yoroheje, ubukana n'imbaraga bishobora kugira ingaruka kuburemere. Kubwimbaraga-nyinshi, zoroheje zikenewe (urugero, mu nganda zo mu kirere), 6061-T6 ni amahitamo meza.
Amavuta yoroshye nka 1060-H18 na 3003-H24 ahenze cyane kuruta amavuta akomeye cyane nka 6061-T6. Ariko, uzirikane ko amavuta make-make adashobora guhora yujuje ubuziranenge bukenewe kubisabwa byihariye.
Guhitamo aluminiyumu iboneye ishingiye ku gukomera ni ngombwa kugirango umenye neza umushinga wawe. Gukomera bigira ingaruka ku buryo butaziguye imbaraga, kuramba, no kuramba. Ni ngombwa guhuza imbaraga zisabwa nimbaraga, kurwanya ruswa, hamwe nigiciro-cyiza. Mugusobanukirwa ubukana nimiterere yibintu bitandukanye, urashobora gufata icyemezo cyuzuye gihuye nibyo ukeneye.
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