Isahani yo kurinda imashini, isahani yo ku ruhande rw'imashini 3401900 3401901 Ibikoresho by'ubuhinzi mu mirima
Ibyuma byo ku ruhande rw'isukari 3401900 na 3401901 ni ibikoresho byihariye bikingira imiterere y'ubuhinzi bukomeye. Nk'ibice by'ingenzi bihuza n'umubiri w'isukari n'ubutaka, bishyirwa ku mpande z'umubiri w'isukari, ahanini bikora imirimo ine y'ingenzi: kuringaniza igitutu cyo ku ruhande, gutuza ubujyakuzimu bw'isukari, kuyobora ingendo z'umurongo ugororotse, no kurinda umubiri w'isukari. Mu gihe cyo guhinga, ibi bice birwanya imbaraga nyinshi z'isukari ziterwa n'ubutaka ku sukari binyuze mu gufata neza inkuta z'imirongo, bikabuza imashini z'ubuhinzi guhindukira mu nzira no kwemeza ko ubuso bugenda neza nyuma yo guhinga, budafite "guhinga cyane" cyangwa "guhinga nabi."
Ibicuruzwa byombi bifite igishushanyo mbonera cy'isahani ndende, ifite ishusho y'umurongo, aho ishyirwa hameze neza ku buryo ingana neza n'aho ishyirwa kugira ngo ifatanye neza. Igice cy'imbere gikunze kuba gifite agatsinsino gashobora gusimburwa (ahantu ntarengwa ho kwangirika), gafatanye n'aho ishyirwa hifashishijwe bolts. Ibi bituma igice cy'isahani gisimburwa gusa nyuma yo kwangirika, hatitawe ku gusiba isuka yose, bigaragaza inyungu zo kubungabunga "isahani yo kurinda".
Ku bijyanye n'ibikoresho n'imikorere, ibicuruzwa bubahiriza cyane amahame y'inganda (nk'ibipimo ngenderwaho bya JB/T 7871.4), guhitamo icyuma gikomeye kandi kidapfa kwangirika (nk'icyuma cya 65Mn cyangwa boron) binyuze mu gusya bishyushye cyangwa gusiga neza. Uburyo bwo gutunganya ubushyuhe bukurikiraho (nk'uko kuzimya no gushyushya) butuma ubuso bukomera bugera ku rugero rukwiye, bugatanga icyizere cy'uko ubukomere bwinshi bushobora kurwanya kwangirika kw'umucanga n'amabuye mu butaka ndetse n'ubukomere buhagije bwo kwihanganira imitwaro y'ingaruka zituruka ku butaka bugoye, bikarinda kwangirika.
Ibikoresho bya 3401900 na 3401901 bikunze guhindurwamo ibumoso n'iburyo, bikwiranye n'ibikoreshwa mu gutunganya ibyuma bikoreshwa mu rugo no mu mahanga cyangwa mu gutunganya ibyuma bikoreshwa mu gutunganya ibyuma (nka Reken, Labey, nibindi), kandi bishobora guhindurwamo cyane. Ubuso bw'ibicuruzwa bukunze kuvurwa no kwirinda ingese kugira ngo buhangane n'ahantu hatose mu murima. Ibikoresho by'imashini z'ubuhinzi nka 3401900 na 3401901 ni amahitamo meza yo kwemeza ko guhinga neza no kugabanya ikiguzi cyo kubungabunga. Birinda imiterere ihenze y'ibicuruzwa binyuze mu kwangirika, mu gihe uburyo bwabyo bwiza bwo kudashira no kugenzura neza urwego rw'ibipimo byongera umurava w'imikorere y'ibicuruzwa no gukora mu gihe cy'ubutaka butose.











