Ibyuma bitagira umwanda nibintu byingenzi mubikorwa bitandukanye, bizwiho kuramba, kurwanya ruswa, hamwe nubwiza bwiza. Muri Sosiyete ya Jindalai Steel, twishimiye kuba turi bambere bayobora ibicuruzwa bitagira umwanda, dutanga ibicuruzwa byinshi, birimo 304 ibyuma bitagira umuyonga, 316 ibyuma bitagira umuyonga, hamwe n’ibyuma 201 bidafite ingese. Muri iki kiganiro, tuzasuzuma inkomoko yamateka yibyuma bidafite ingese, ubwoko bwabyo nyamukuru, ibiranga, ibice byubatswe, tunerekana ibicuruzwa bidasanzwe bidafite ingese biboneka muri Sosiyete ya Jindalai Steel.
Inkomoko yamateka yububiko bwibyuma
Urugendo rw'ibyuma bitagira umwanda rwatangiye mu ntangiriro z'ikinyejana cya 20 igihe abahanga n'abashakashatsi ba metallurgiste bashakaga gukora ibikoresho bishobora kwihanganira ruswa na okiside. Icyuma cya mbere cyatsinze ingese cyakozwe mu 1913 na Harry Brearley, wavumbuye ko kongeramo chromium mu byuma byahinduye cyane kurwanya ingese. Iri terambere ryatumye habaho iterambere ryibyiciro bitandukanye bitagira umwanda, harimo ubwoko 304 na 316 buzwi cyane, bukoreshwa cyane mugukora ibyuma bidafite ingese muri iki gihe.
Ubwoko Bwingenzi Bwicyuma Cyuma
Ibyuma bidafite ingese biza mubyiciro bitandukanye, buri cyashizweho kubikorwa byihariye. Ubwoko bukunze kuboneka harimo:
1. “304 Igiceri kitagira umuyonga”: Azwiho kurwanya ruswa nziza no gukomera, 304 ibyuma bidafite ingese nicyiciro gikoreshwa cyane. Irimo chromium 18% na nikel 8%, ikora neza mugutunganya ibiryo, ibikoresho byo mugikoni, hamwe nibikorwa byububiko.
2. “316 Igiceri kitagira umuyonga”: Uru rwego rutanga ruswa irwanya ruswa, cyane cyane kurwanya chloride n'ibidukikije byo mu nyanja. Hiyongereyeho molybdenum, ibyuma 316 bidafite ingese nibyiza gutunganya imiti, gukoresha marine, nibikoresho byubuvuzi.
3. “201 Igiceri kitagira umuyonga”. Bikunze kuboneka mubikoresho byigikoni, ibice byimodoka, hamwe nibisabwa.
Muri sosiyete ya Jindalai Steel, twishimiye kuba 316 wizewe utanga ibyuma bitagira umwanda, utanga ibicuruzwa byiza byujuje ubuziranenge abakiriya bacu bakeneye.
Ibintu nyamukuru biranga ibyuma bidafite ingese
Ibyuma bidafite ibyuma bifite ibintu byinshi byingenzi bituma bahitamo mu nganda zitandukanye:
- “Kurwanya ruswa”.
- “Imbaraga no Kuramba”: Ibyuma bidafite ibyuma bizwiho imbaraga nyinshi, bigatuma bikenerwa gusaba.
- “Ubujurire bwiza”.
- “Kuborohereza guhimba”.
Ibice byubaka ibyuma bitagira umuyonga
Gusobanukirwa ibice bigize ibyuma bidafite ibyuma nibyingenzi muguhitamo ibicuruzwa byiza kubyo ukeneye. Ibice by'ibanze birimo:
- “Ibyuma fatizo”: Ibikoresho byibanze bya coil, mubisanzwe bikozwe mubyiciro byihariye byicyuma, bigena imiterere nibisabwa.
- “Kurangiza”: Kurangiza igiceri kirashobora gutandukana kuva matte nindorerwamo-isa, bigira ingaruka kumiterere yayo kandi ikwiranye nibisabwa bitandukanye.
- “Umubyimba”: Ubunini bwa coil ningirakamaro kubwimbaraga zayo no mubikorwa bitandukanye. Isosiyete ikora ibyuma bya Jindalai itanga urutonde rwubunini kugirango ihuze abakiriya.
- “Ubugari n'uburebure”.
Kwerekana ibicuruzwa bitagira umuyonga muri Jindalai Steel Company
Muri Sosiyete ya Jindalai Steel, twiyemeje guha abakiriya bacu ibicuruzwa byiza byo mu cyuma cyiza cyane. Ibarura ryacu rinini ririmo:
- “304 Amashanyarazi”: Nibyiza byo gutunganya ibiryo hamwe nibisabwa mugikoni, ibyuma byacu 304 bidafite ibyuma biraboneka mubyimbye bitandukanye kandi birangiye.
- “316 Amashanyarazi”.
- “201 Amashanyarazi”.
- “Ibisubizo byihariye”: Twumva ko umushinga wose wihariye. Ikipe yacu yiteguye gukorana nawe kugirango itange ibyuma byabugenewe bidafite ibyuma byujuje ibyifuzo byawe.
Umwanzuro
Ibyuma bidafite ibyuma nibintu byingenzi mubikorwa byinshi, bitanga uburebure butagereranywa, kurwanya ruswa, hamwe nubwiza bwiza. Uruganda rwa Jindalai Steel rugaragara nkumucuruzi wizewe utanga ibyuma, utanga ibicuruzwa bitandukanye, harimo 304, 316, na 201. Hamwe no kwiyemeza kwiza no guhaza abakiriya, turi hano kugirango dushyigikire ibyuma byawe bidafite ingese. Shakisha ibarura ryinshi uyumunsi hanyuma umenye icyuma cyiza kitagira umuyonga kumushinga wawe utaha!
Igihe cyo kohereza: Werurwe-28-2025