Impamvu ubutaka bwangiritse bwangiza inkoni zihendutse cyane kurusha uko wabyiteze

Igiheingese y'inkoni y'ubutaka ya galvanisedIyo bigaragara ku rubuga rw'umushinga, impamvu nyamukuru hafi ya zose igaruka ku cyemezo cyo kugura ibintu tubona kenshi cyashyiraga imbere igiciro gito cyane kuruta ibikoresho bikwiye. Tubona iyi miterere kenshi mu ruganda rwacu: rwiyemezamirimo atumiza inkoni zihendutse ziboneka ku mucuruzi uhenze, akazishyira mu butaka buto nta buyobozi bwacu, hanyuma akatuvugisha nyuma y'imyaka ibiri cyangwa itatu atubaza impamvusisitemu yo gufunga ubutaka yananiweikizamini cya impedance.

Injeniyeri zacu zisobanura ko irangi rya zinc ku nkoni y'ubutaka ikozwe mu gazi rikora nk'ikintu cy'agatangaza. Rirangirika cyane, ririnda igice cy'imbere cy'icyuma kiri munsi yacyo. Iyo urwego rwa zinc rumaze gukoreshwa, icyuma cyambaye ubusa kirangirika vuba kandi inkoni itakaza ubushobozi bwayo bwo gukora ndetse n'uburyo ikorana n'amashanyarazi mu butaka buyikikije. Mu butaka bworoheje bufite pH hafi ya neutral n'ubushuhe buke, inkoni zacu zikozwe mu gazi zishyushye zishobora kumara imyaka 20 kugeza kuri 30.gutwika ubutaka bushobora kwangizaporogaramu, iyo ngengabihe irasenyuka cyane.

Dushobora kwerekana ahantu hashyizwe ku nkombe mu karere k'ikigobe cya Perse bigaragaza neza ibi. Ubutaka bwo mu nkengero nyinshi za UAE na Arabiya Sawudite burimo chloride nyinshi na sulfates zashongeshejwe, aho ubushobozi bwo guhangana nabyo bugera kuri santimetero 200 ohm. Muri ibi bihe, twabonye ko inkoni y'amashanyarazi ifite amashanyarazi itakaza uburinzi bwayo bwa zinc mu myaka 3 kugeza kuri 5. Hanyuma igice cy'icyuma gitangira kwangirika ku kigero cya milimetero 0.5 kugeza 1.0 ku mwaka, bigatuma irangira.gutsindwa kw'inkoni yo hasiMbere y’uko ibikorwa remezo birinda bigera ku musozo w’ubuzima bwabyo. Rwiyemezamirimo wabikije amadolari make kuri buri nkoni ubu ahanganye n’ikiguzi cyo gukusanya, gucukura, kongera gutwara imodoka, no kongera kugerageza igiciro cyarenze icyo yaguze mbere.

Itsinda ryacu ry’abahanga ryanditse ibyavuye mu bushakashatsi nk’ubwo mu turere dushyuha two mu majyepfo y’uburasirazuba bwa Aziya, kandi dusangira ibi byavuye mu bushakashatsi n’abakiriya bacu, aho ubutaka bugizwe n’aside laterite bufite pH iri hagati ya 3.8 na 5.0 bushonga zinc coatings ku muvuduko wihuta. Imishinga yo muri Maleziya, Indoneziya, na Filipine yagennye inkoni zisanzwe za galvanised zitari zifite aside y’ubutaka, yasabye gusimbuzwa inkoni mu myaka 5 kugeza kuri 8. Tubona ubu buryo busubiramo mu turere n’ubwoko bw’ubutaka, kandi umwanzuro wacu uguma uko uri: ibiciro bihendutse bitanga ikosa rihenze cyane iyo imiterere y’inkoni idahuye n’imiterere y’aho hantu.

Ni iki gituma ubutaka bugwa nabi? pH, ubushobozi bwo guhangana n'ubushyuhe, n'ibikubiye mu binyabutabire

Kwangirika k'ubutaka si ikintu kimwe gishobora gupimwa. Bituruka ku ngaruka zihuriweho z'ibintu byinshi bya shimi n'ibifatika bitandukanye bitewe n'ubujyakuzimu, ibihe, n'aho biherereye. Dufasha injeniyeri n'abahanga mu by'imiterere y'ubutaka gusobanukirwa ibi bintu kugira ngo babashe guhitamo neza.inkoni y'ubutaka ikozwe mu cyuma gikozwe mu lisansiku rubuga urwo arirwo rwose.

PH y'ubutaka n'igipimo cyo gushonga kwa Zinc

urugero rwa pHigenga ibidukikije bikikije inkoni. Ubutaka busharira bufite pH iri munsi ya 5.5 bushongesha zinc binyuze mu kwibasirwa na shimi, bigatuma icyuma gishonga kikagenda gishiramo ingese. Ubutaka bwa alkali bufite pH iri hejuru ya 9.0 bukora urwego rwa zinc oxide rudatwarwa na ingese, ariko kuba hari ingano nyinshi ya karubone cyangwa ammonia mu butaka bwa alkali bishobora kwangiza ubu burinzi. Twasanze ubutaka butarimo imiterere ihagije (pH 6.0 kugeza 8.0) butanga ibidukikije byiza cyane byo gusiga zinc.

Ubushobozi bwo kurwanya ubutaka n'igipimo cyabwo cyo kwangirika

Ubushobozi bwo kurwanya ubutakaipima ubushobozi bw'ubutaka bwo gutwara umuriro w'amashanyarazi kandi ikanahuza n'ubushuhe n'ubwinshi bwa iyoni ishongeshejwe. Ubushobozi buke bwo guhangana n'amazi (munsi ya santimetero 1000 ohm-cm) bugaragaza ubushuhe bwinshi n'imyunyu ishongeshejwe, byombi byihutisha ingese y'inkoni y'ubutaka. Ubushobozi buke bwo guhangana n'amazi (hejuru ya santimetero 5000 ohm-cm) bugaragaza ubutaka bwumye, bw'umucanga, cyangwa bw'amabuye aho ingese ikomeza buhoro buhoro. DukoreshaIgipimo ngenderwaho cya ASTM G57, isobanura uburyo bwa Wenner bugizwe n'udupira tune duto bukomeje kuba igipimo ngenderwaho cy'inganda mu gupima ubukana bw'ingufu, kandi turasaba abakiriya bacu kubukurikiza.

Chloride, Sulfate, na aside organic

Ibikubiye mu rugandaIsesengura ry’ishusho. Iyoni za chloride zitera irangi rya zinc mu buryo butaziguye, zigatera ingese yinjira mu gice cya zinc ahantu hatandukanye kandi zikagera mu gice cy’imbere cy’icyuma vuba kurusha ingese y’ubuso bumwe. Bagiteri zigabanya sulfate mu butaka butagira umwuka mwiza zikora hydrogen sulfide, ikora na zinc igakora zinc sulfide, ikintu kidakingira. Aside organic mu butaka bukungahaye kuri peat na humus zishongesha zinc binyuze muri chelation, kandi ibi tubishingira ku nama zacu. Itsinda ryacu rya Shibang risuzuma amakuru ya shimi y’ubutaka aturuka ku mbuga z’abakiriya kugira ngo ahuze imiterere y’uruti rwacu n’ingaruka nyazo za ingese. Twanze kwishingikiriza ku bitekerezo bihuye n’ibintu byose kuko ubunararibonye bwacu bwerekana ko ahantu hose hatandukanye.

Uburyo Gushyushya Birinda Inkingi y'Icyuma (n'aho Igwa)

Gukoresha galvanizing ishyushye bituma habaho isano hagati ya zinc n'icyuma binyuze mu gushyira inkoni y'icyuma yateguwe mu bwogero bwa zinc ishongeshejwe ku bushyuhe bwa dogere selisiyusi 450. Ubu buryo butanga imiterere y'ibirahure byinshi: urwego rw'inyuma rwa zinc isanzwe, urwego rw'imbere rwa zinc-icyuma, hamwe n'icyuma gikozwe mu buryo bwa substrate. Turashimangira iyi miterere kuko ari ingenzi mu kurwanya ingese: urwego rw'ibirahure rurakomeye kandi rurwanya ingese kurusha zinc isanzwe yonyine, ari nayo mpamvu inkoni zacu zirusha izindi nzira zoroshye za electro-galvanizing.

Ibipimo by'uburemere bwo gusiga n'uburyo dukora

Mu ruganda rwacu, dukurikirainkoni yo gusya ishyushye ikoresheje galvanizeibipimo ngenderwaho by'umusaruro bitanga uburemere bwa garama 550/m2 cyangwa irenga, hamwe n'ubunini busanzwe bwa mikoroni 70 kugeza 80. Ibi bigaragaza iterambere rinini ugereranyije n'imyambaro ikoreshwa n'amashanyarazi, isanzwe iri hagati ya mikoroni 5 na 15. Tubona itandukaniro rikomeye muriigihe cy'inkoni y'ubutaka ikozwe mu cyuma gikozwe mu buryo bwa galvanisedhagati y’izi nzira ebyiri: inkoni zacu zishyushye zikora imyaka 15 kugeza kuri 25 mu butaka busanzwe bwangiza, mu gihe inkoni zikoresha amashanyarazi mu butaka bumwe zigera ku musozo w’ubuzima mu myaka 3 kugeza kuri 7.

Uburyo bwa Zinc Sacrificial Anode

Uburyo bwo kurinda ubwitange bukora binyuze mu bikorwa bya elegitoroniki. Zinc ifite ubushobozi bwo gukoresha electrode mbi kurusha icyuma, bityo iyo ibyuma byombi biri mu butaka butose, zinc irangirika cyane kandi icyuma kigakomeza kurindwa na cathodic.ingaruka z'ibitambo by'akanodeirinda icyuma nubwo cyaba cyacitse cyangwa cyacitse mu gipfundikizo cya zinc, ibyo bikaba ari inyungu ikomeye kuruta irangi cyangwa epoxy gusa.

Tugaragaza neza aho gushyushya galvanizing bitagenda neza, aho biri mu bidukikije bikomeye cyane. Mu butaka bufite chloride iri hejuru ya 500 ppm, pH iri munsi ya 4.0, cyangwa resistivity iri munsi ya santimetero 200 ohm, ndetse n'igitambaro kinini gishyushya galvanizing kigabanuka vuba. Inkoni yacu ya Q235 steel core galvanizing eath rod ikemura ibibazo byo kwangirika neza, ariko buri gihe tubwira abakiriya bacu mu buryo buboneye: iyo amakuru y'ubutaka yinjiriye mu buryo bukomeye, inkoni z'umuringa cyangwa ibyuma bitagira umugese zitanga ubuzima burambye. Igisubizo cyacu cy'ukuri mu by'ubuhanga ni uguhuza ibikoresho by'inkoni n'ubukana bwa kwangirika. Ntitwigera tugurisha ibikoresho bya galvanizi ahantu bazatenguha.

Igiciro nyacyo cyo gutsindwa kw'inkoni yo hasi mu murima

Turabizi kogutsindwa kw'inkoni yo hasiNtibikunze kugaragara cyane mu makuru, ariko ingaruka zabyo zikwirakwira mu ngengo y'imari y'umushinga, gahunda, n'inyandiko z'umutekano. Iyo sisitemu yo gufunga ubutaka itakaje amabwiriza yayo yo kubuza ibidukikije, ikigo kirinda gihura n'ibyago byinshi byo gukubitwa n'inkuba, imirasire y'ikosa, no gusohora amazi adahindagurika. Inzego zigenzura mu nzego nyinshi zisaba agaciro kanditseho ko kwirinda ibidukikije, kandi ikizamini cyatsinzwe gitera gukosorwa ku buryo bukwiye.

Abakiriya bacu batubwira ko ikiguzi cyo gusimbuza inkoni zo hasi zangiritse kirimo imirimo yo gucukura, kugura inkoni nshya, gukusanya ibikoresho byo gutwara cyangwa gucukura, no kongera gupima. Mu bunararibonye bwacu bwo gufasha abakiriya bo mu mahanga mu gushyiraho ibikoresho binini, ikiguzi cyo gusimbuza kuri buri nkoni kiri hagati y’inshuro 5 na 15 z’igiciro cyo kugura inkoni cya mbere, bitewe n’uburyo aho hantu hagera n’imiterere y’ubuso. Inkoni ishyizwe munsi y’isahani ya beto cyangwa ubuso bwa kaburimbo isaba kuvunika no kongera gusukwa, ibyo bikaba byiyongeraho ikiguzi.

Dusanga ibiciro bitaziguye akenshi biruta ibyo bitaziguye. Umunara w'itumanaho unaniwe kugenzura ubutaka ushobora guhura n'itegeko ryo kuzimya kugeza igihe sisitemu yongeye gupimisha. Ikigo cy'amakuru gifite ubutaka bwangiritse cyagize ingaruka mbi ku bikoresho bitewe n'amashanyarazi adahoraho. Inganda zidafite ubutaka budahagije zigaragaza amakosa menshi mu gukoresha ibikoresho n'ikosa ry'amashanyarazi. Ibi bibazo bimara igihe kirekire kandi bihenda cyane kuruta gusimbuza inkoni.

Muri Arabiya Sawudite, twakoranye bya hafi na rwiyemezamirimo wari warashyizeho inkoni zikoresha amashanyarazi mu murima ukoresha imirasire y'izuba mu butaka bwo mu butayu bwo ku nkombe z'inyanja tutabanje kugisha inama itsinda ryacu. Mu myaka ine, uburyo bwo gufunga ubutaka bwari bwariyongereye cyane bitewe n'ikibazo gikomeye.ingese y'inkoni y'ubutaka ya galvanisedUmushinga wo gusimbuza wasabye kongera gushishikariza abakozi bashinzwe gushyiraho, gutumiza inkoni nshya, no gutegura iminsi 10 yo gufunga aho imirasire y'izuba yakoreraga nta burinzi bwuzuye bwo gusimbuka. Igiciro cyo gusimbuza cyose cyarenze ingengo y'imari ya mbere yo gusimbuza ku gipimo cya munani. Twabwiye umukiriya ko ibi byashobokaga rwose iyo habayeho isuzuma ry'ubutaka neza no gusobanura neza ibyacu.inkoni y'ubutaka ikozwe muri galvanihamwe n'uburemere bukwiye bwo gutwikira kuva ku ntangiriro.

Uburyo bwo Kugena Inkoni Ikwiye yo Gutera Ingufu mu Butaka Bwangiritse

Uburyo bwo gushushanya inkoni zo mu butaka zikozwe mu buryo bwa galvanised butangirana n'iperereza ry'aho hantu, bugasozwa n'inyandiko y'isoko ihuza uburemere bw'inkoni n'ibipimo by'ubutaka byapimwe. Itsinda ryacu rya Shibang rikurikiza uburyo twanonosoye mu myaka 17 ishize dutanga ibikoresho byacu byo gucukura ku mishinga mpuzamahanga, kandi tubisangiza abakiriya bacu ku mugaragaro.

Isuzuma ry'ubutaka n'uburyo bwangiritse

Intambwe ya 1: Gupima ubutaka.Kora isuzuma ry’ubudahangarwa bw’ubutaka ku bujyakuzimu butandukanye ukoresheje uburyo bwa Wenner (ASTM G57). Kusanya ingero z’ubutaka ku bujyakuzimu bwateganyijwe bwo gukurura inkoni kugira ngo hakoreshwe isesengura rya laboratwari ry’ibipimo bya pH, chloride, sulfate, na aside organic. Gerageza mu gihe cy’izuba n’imvura nyinshi niba ahantu hafite imvura nyinshi cyangwa imvura y’ibihe bitandukanye.

Intambwe ya 2: Gushyira mu byiciro ingese.Dushyira mu byiciro ubukana bw'ubutaka dukoresheje amahame yashyizweho.NACE Mpuzamahangaitanga amabwiriza binyuze muri SP0169, mu giheIEC 62561Isuzuma uburyo bwo guhitamo ibice by'ubutaka. Ubutaka bushyirwa mu byiciro byangiza cyane busaba imiterere itandukanye n'ubutaka bwangiza buhoro.

Guhitamo Uburemere bwo gusiga n'umurambararo w'inkoni

Intambwe ya 3: Guhitamo uburemere bwo gusiga.Huza uburemere bwa zinc coating n'uburemere bwa corruption. Turakugira inama:

• Ubutaka busanzwe bwangiza buhoro(pH 6-8, resistivity >3000 ohm-cm): Igipimo gisanzwe cyo gushyushya cya 460 g/m2
• Ubutaka busanzwe bwangiza(pH 5-6 cyangwa ubushobozi bwo guhangana nabyo 1000-3000 ohm-cm): Ifu ishyushye cyane ya 550 g/m2
• Ubutaka bwangiza cyane(pH <5 cyangwa resistivity <1000 ohm-cm): Tekereza ku cyuma gipfutse umuringa cyangwa icyuma kitagira umugese

Intambwe ya 4: Ingano n'uburebure.Turasaba inkoni nini kuko itanga ikigega kinini cya zinc, bikongera igihe cyo kuyikoresha. Ingano isanzwe iri hagati ya mm 14 na mm 20, ifite uburebure kuva kuri metero 1.5 kugeza kuri metero 3.0. Mu butaka bwangiritse cyane, kuzamuka kuva kuri mm 14 kugeza kuri mm 17.2 byongera igihe cyo kuyikoresha kuko urwego rwa zinc runini rufata igihe kirekire kugira ngo rushire.

Intambwe ya 5: Inyandiko.Buri gihe dukeneye ibyemezo by’inganda byemeza uburemere bw’igitambaro, urwego rw’icyuma, n’ibipimo ngenderwaho by’ibicuruzwa byacu. Uruganda rwacu rutanga ISO 9001:2008 naIcyemezo cya ULinyandiko kuri buri koherezainkoni zo gusya ibyuma bya galvanize, biha abakiriya bacu uburyo bwo gukurikirana kuva ku bikoresho fatizo kugeza ku bicuruzwa byashyizweho.

Uburyo bwo gushyiraho ibintu byongera igihe cyo kubaho kw'inkoni yo hasi

Tuributsa abakiriya bacu ko n'inkoni yo hasi ya galvanised nziza izakora nabi iyo ishyirwaho yangije igitambaro cya zinc cyangwa igashyira inkoni mu buryo bwihutisha ingese. Ubunararibonye bwacu mu migabane myinshi bwatwigishije ko ireme ry'inkoni yo hasi rigira uruhare runini mu ihinduka ry'igihe cy'imikorere y'inkoni yo hasi.

Ubujyakuzimu bw'imodoka n'uburinzi bw'inkoni

Uburyo bwo gutwara imodoka.Turakugira inama yo gukoresha agapfundikizo ko kuyobora cyangwa agakingira umutwe mu gihe ukubita inkoni yacu mu butaka. Gukubita inyundo ku mpera y'inkoni bishobora gutuma irangi rya zinc rikomeza kwiyongera kandi bigatuma icyuma kigaragara hejuru y'inkoni kigaragara. Mu butaka bw'amabuye, turakugira inama yo gucukura umwobo w'icyitegererezo mbere y'igihe aho gukoresha inkoni yacu mu buryo butuma ipfundikanya uruziga rwa zinc. Dushyiramo uduce duto two gutwara hamwe n'inkoni zacu kugira ngo dufashe abashyiraho inkoni kurinda irangi mu gihe cyo gutwara.

Ibikoresho byo gusoza inyuma.Ubutaka bukikije inkoni bugira ingaruka zikomeye ku muvuduko wa corruption. Mu butaka bushyushye cyane, kuzuza umwobo w'inkoni hakoreshejwe ibikoresho bidakomeye nk'ibumba rya bentonite cyangwa sima iyobora amashanyarazi bituma inkoni irinda. Ubu buryo bwo gufunga inyuma bugabanya imikoranire y'inkoni n'ibintu bibi cyane mu butaka gakondo, ariko bugakomeza guhuza amashanyarazi akenewe kugira ngo ubutaka bukore neza.Igipimo ngenderwaho cya IEEE 80itanga ubuyobozi ku miterere ya sisitemu yo gusimbuza amashanyarazi irimo n'ibyo umuntu agomba kwitaho mu gihe cyo gusimbuza amashanyarazi.

Ubujyakuzimu n'icyerekezo.Dutegeka abashyiraho inkoni yacu ku buryo hejuru y'inkoni iba iri munsi ya mm 150. Inkingi z'inkoni zigaragara zigwa vuba ku butaka hagati y'umwuka n'ubutaka aho ubushuhe n'umwuka wa ogisijeni bitera ingese ihinduka. Gushyiraho intera igororotse muri rusange biruta inguni zitwarwa kuko bishyira umutwe w'inkoni mu butaka bwimbitse kandi buhamye.

Uburyo bwo Gusubizamo no Guhuza

Uburinzi bw'itumanaho.Ihuriro riri hagati y’inkoni yo hasi n’icyuma gifata amazi kiri hasi rigaragaza ahantu hadakomeye iyo bishyizwe ahagaragara. Turagira inama yo gushyira kaseti irinda ingese cyangwa agakoresho gafata ubushyuhe hejuru y’icyuma gifata amazi kugira ngo hirindwe ko ubushuhe bwinjira. Mu ruganda rwacu, dukora inkoni zifite imigozi ihambiriyeho insinga zikuraho burundu ikibazo cy’ingese binyuze mu gutanga ahantu ho guhuza hakozwe mu ruganda, hakozwe mu ruganda.

Igihe cyo kuvugurura: Ibyuma bikozwe mu muringa cyangwa mu byuma bitagira umugese

Twizera ko inkoni zo mu butaka zikozwe mu mabati zifasha cyane mu bikorwa byinshi byo gutwika ubutaka. Mu butaka bufite ubushobozi bwo kwangirika buri ku rugero ruciriritse, inkoni ya bati ikozwe mu mabati ishyushye itanga umusaruro wizewe ku giciro gito ugereranyije n'igiciro cy'umuringa cyangwa ibindi bikoresho bitagira umugese. Ariko, hari urwego rw'ubuhanga rusobanutse aho kuvugurura ibikoresho birwanya kwangirika bitanga umusaruro mwiza mu gihe kirekire.

Inkoni z'umuringa zipfutse mu butaka bushyushye

Inkoni zipfutse umuringakoresha urwego rw'umuringa rufatanye na molekile hejuru y'inkingi y'icyuma ikomeye cyane. Uru rwego rw'umuringa rurwanya ingese mu duce dufite aside na chloride nyinshi aho irangi rya zinc rigabanuka vuba. Inkoni ipfutse umuringa isanzwe itanga imyaka 30 kugeza kuri 40 yo gukora mu butaka, bigatuma inkoni za galvanize zigumaho imyaka 8 kugeza kuri 12. Uru rwego rw'umuringa rugumana kandi ubushobozi bwo kurwanya ubutaka buke kandi buhamye uko igihe kigenda gihita, ibyo bikaba ingirakamaro ku bikoresho by'ikoranabuhanga byoroshye.

Ibyuma Bitagira Umuriro Bikoreshwa mu Bidukikije Bikomeye

Inkoni z'icyuma kidasesagura(icyiciro cya 304 na 316) gitanga ubushobozi bwo kurwanya ingese mu bikoresho bisanzwe byo gusya. Icyuma cya 316 kirwanya ingese cya chloride cyangiza zinc na umuringa, bigatuma kiba amahitamo meza ku mbuga zo mu nyanja, inganda zikora imiti yo ku nkombe, n'inyubako zo mu mazi. Tubona ko inyungu ari ikiguzi: inkoni za galvani zisanzwe zigura inshuro 4 kugeza kuri 8 ugereranyije n'ibikoresho byacu bingana na galvani.

Dugira inama abakiriya bacu gukoresha uburyo bworoshye bwo gufata ibyemezo: kugaragaza inkoni za galvanized mu gihe amakuru ajyanye n'igeragezwa ry'ubutaka ashyigikira ubuzima bujyanye n'igihe cyo gushushanya ibikorwa remezo. Iyo amakuru ajyanye n'ubutaka agaragaza imiterere ikomeye yasaba gusimbuza inkoni mu gihe cy'umushinga, igereranya ry'ibiciro rihinduka rigahitamo iry'umuringa cyangwa iry'umutuku. Itsinda ryacu ritanga iri sesengura nk'igice cy'inkunga yacu yo gukora imashini mbere yo kugurisha, kandi dutanga amahitamo atatu y'ibikoresho byacu ku bicuruzwa byacu kuriXinchang Shibang.

Ibyuma bya Galvanized vs Copper Clad vs Stainless Steel: Kugereranya impande n'impande

Imbonerahamwe iri hepfo igaragaza imikorere y'ingenzi n'ibiciro by'ibikoresho bitatu by'ingenzi by'inkoni yo hasi. Turakugira inama yo kubikoresha nk'intangiriro yo guhitamo ibikoresho, ariko buri gihe tukugira inama yo kwemeza ukoresheje amakuru nyayo y'isuzuma ry'ubutaka uhereye aho umushinga wawe ukorera.

Ibibazo Bikunze Kubazwa Ku Bijyanye n'Ingufu Ziterwa n'Ingufu Zikozwe mu Gitaka