Ibikoresho by'ubuhinzi bikomeye cyane: umurima w'isuka
Urushinge rw'isuka, igice cy'inyongera mu mashini z'ubuhinzi, ni igice cy'ingenzi gishyirwa ku mubiri w'isuka, ubusanzwe gikozwe mu cyuma cya manganese cyangwa boron binyuze mu kuzimya no gucura. Imirimo yacyo y'ingenzi ni ugukata ubutaka, kuzamura ibizinga, no guca ibizinga by'ubutaka. Urushinge rw'isuka rutyaye rugabanya neza ubushobozi bwo guhinga, kandi igishushanyo cy'urushinge rudashira cyongera igihe cyarwo cyo gukora. Rukwiriye ubuhinzi bwo mu gasozi kandi rushobora kunoza cyane imikorere n'ubwiza bw'isuka.
Umugozi ukozwe mu cyuma gifite icyuma cya manganese gifite ikigereranyo cyihariye, gituma ubuso bukomera vuba iyo buhuye n’ikibazo gikomeye cyangwa bukozweho cyane, bigatuma urwego rukomera cyane kandi rudashira ariko imbere hagakomeza gukomera. Iki kintu "gikomeye ku buso no imbere gikomeye" cyongera ubushobozi bwo kudashira ku kigero cya 30%-50% ugereranije n’ibicuruzwa bisanzwe mu bihe bikomeye nk’umucanga n’ubutaka buto, bikagabanya neza igihe cyo kudashira kw’ibikoresho biterwa no gusimbuza ibice kenshi.
Inguni y'imbere y'umurima n'impande z'umurima byanogejwe binyuze mu isesengura rya CAE finite element, bitanga ubushobozi bwo kwinjira mu butaka neza. Impande z'umurima zityaye zica mu buryo bworoshye ibice bito, bitanga uburyo bwiza bwo gucikamo ubutaka ariko bigabanya imbaraga zo guhinga. Ibi bigabanya cyane imbaraga zo gukurura amatarakiteri, aho ibizamini byo mu murima bigaragaza ko lisansi izigamiwe ku kigero cya 5%-8%, bigabanya neza ikiguzi cy'ibikorwa byo guhinga mu buryo bunini.
Igishushanyo mbonera cy'umusaruro gifite imiterere yihariye yihutisha ubwayo. Mu gihe cyo gukora, igice cy'icyuma gihushya gihuye n'ubutaka gihora gisaza, ariko bitewe n'itandukaniro ry'ubucucike bw'ibikoresho n'ubukomere hagati y'ibice by'imbere n'inyuma, icyuma gihushya gikomeza gukata neza mu gihe cyose gikoreshwa, bikarinda "icyuma kidakomeye". Ibi bituma uburebure bw'igihushya buhora bungana kandi ubutaka bugahinduka kimwe.
Gukurikiza amahame y’igihugu (cyangwa amahame ya ISO) mu gukora, hamwe n’aho gushyiramo imyobo ingana neza, bikwiranye n’ibyinshi mu bikoresho byo gusya biri ku isoko. Mbere yo kuva mu ruganda, hakorwa igenzura rikomeye ry’ubuziranenge kugira ngo harebwe ko nta myobo cyangwa uduce twacitse. Ibice by’umwimerere bishobora gusimburwa ako kanya, bigahita bishyirwaho kandi bigakoreshwa nta mpamvu yo kubitunganya.








