Amabwiriza y'ubuhanga, akora neza cyane kandi adashira
Umurima w'isuka, uzwi kandi nka icyuma cy'isuka cyangwa icyuma cy'isuka, ni wo mushinga w'ingenzi w'isuka. Ikora ku butaka kandi igira uruhare runini mu gukata ibizinga no kuyobora inzira yo guhinga. Uru ruhererekane rw'imirima y'isuka rukoresha imiterere igezweho y'ubuhinzi n'uburyo bugezweho bwo gukora, by'umwihariko hagamijwe guhangana n'imiterere itandukanye y'ubutaka (nk'ibumba, igiti cy'umucanga, n'umusenyi) n'ubujyakuzimu butandukanye bwo guhinga. Ni amahitamo meza yo kunoza ubwiza bw'isuka, kugabanya ikoreshwa ry'ibikomoka kuri peteroli, no kugabanya igihe cyo kuyisimbura.
Ibikoresho: Bikozwe mu cyuma cy’ubushyuhe cya Mn 65 cyangwa icyuma cyo mu bwoko bwa alloy kidapfa kwangirika cyane, bikorerwa mu buryo bunoze bwo gutunganya ubushyuhe (kuzimya + gushyushya) kugira ngo bigere ku bukomere bwinshi cyane (HRC 48-55) ku nkombe zigezweho ariko bigakomeza gukomera kw'icyuma kugira ngo hirindwe gucika.
Uburyo: Inkombe zigezweho zishobora gushyirwaho irangi rikomeye cyane ririnda kwangirika cyangwa zigashyirwamo inkoni zo gusudira zirinda kwangirika, bigatuma ziba nziza cyane mu gihe cy'akazi gakomeye nk'amabuye n'ubuso bukomeye, bityo icyuma kikamara igihe kirenga 50% ugereranije n'ibicuruzwa bisanzwe.
Imiterere y'ubuso bugoramye: Hashingiwe ku kugorora neza kw'ubuso nk'uko byagaragajwe n'uburyo bwa mudasobwa bukoresha amazi, ubutaka bushobora kuzamuka neza, guhindukira no kwangirika ku buso bugoramye, bigagabanya ubushobozi bwo guhinga ku kigero cya 15%-20%.
Inguni yo gukata yikora: Imiterere yihariye y'inguni yo gukata ikomeza kugira ingaruka nziza ku rugero runaka mu gihe cyo kuyihinga, bigatuma ihora ihinze neza.












