- 316 ndi 316L amasankhidwa kuti aziwononga pamene kukana kwa chloride ndi kusinthasintha kwa weldability kuli kofunika.
- Chophimba chozungulira chozizira chimakondedwa pamene ubwino wa pamwamba, kusalala, ndi kulekerera makulidwe zimakhudza kapangidwe kapena mawonekedwe.
- Kufotokozera koyenera kumadalira malo, mapeto, kuuma, ndi njira yopangira, osati kokha pa mtundu wa alloy.
- Zisankho zenizeni zogula ziyenera kutsimikizira chemistry, ASTM kapena EN kutsatira malamulo, ndi zikalata zowunikira musanatulutse.
Kwa ogula poyerekezaChophimba chachitsulo chosapanga dzimbiri chozizira cha 316 316L, funso lofunika kwambiri ndi lakuti kodi malo ogwirira ntchito amafunakoyilo yachitsulo chosapanga dzimbiri yosagwira dzimbiriyokhala ndi kukana kwa chloride bwino kuposa 304. M'madzi a m'nyanja ndi m'mlengalenga okhala ndi chloride, dzimbiri la dzenje ndi ming'alu zimakhala zoopsa zazikulu, ndipo molybdenum yowonjezera mu ma alloys amtundu wa 316 ndiye chifukwa chake mainjiniya ambiri amatchula banja ili kutikoyilo yachitsulo chosapanga dzimbiri cha m'madzintchito. Malinga ndiASTM A240, mapepala osapanga dzimbiri achitsulo ndi zidule zimaphimba mitundu yodziwika bwino ya ma coil omwe amagwiritsidwa ntchito popanikizidwa komanso osapanikizidwa, pomweISO 9444-1:2009imatanthauzira kulekerera kwa chitsulo chosapanga dzimbiri chotenthedwa ndi chozizira komanso malingaliro owongolera miyeso omwe ndi ofunikira pamene kukhazikika kwa makulidwe kuli kofunika. Mwachizolowezi, coil yabwino kwambiri ndi yomwe imagwirizana ndi njira yowononga, njira yopangira, ndi zofunikira zowunikira, osati nambala ya alloy yokha.
Momwe mungasankhire coil yachitsulo chosapanga dzimbiri chozungulira cha 316 316L chozizira kuti chigwiritsidwe ntchito powononga zinthu
Chozungulira chakumanja chimayamba ndi kuwunikanso momwe zinthu zilili, chifukwa dzimbiri nthawi zambiri si vuto lachibadwa.
Musanayerekeze ogulitsa, dziwani ngati gawolo lidzakumana ndi ma chloride, acidic condensate, mankhwala oyeretsera, chifunga cha mchere, madzi otayira, kapena chinyezi chambiri. M'malo ambiri amafakitale ndi m'nyanja, kuukira kwa chloride kumabweretsa dzenje lozungulira musanawonekere dzimbiri lofanana. Ichi ndichifukwa chakekoyilo yachitsulo chosapanga dzimbiri yosagwira dzimbiriiyenera kusankhidwa motsutsana ndi momwe zinthu zilili, osati motsutsana ndi kampani yaikulu.
Pakupanga zinthu zambiri zothira zitsulo, 316L nthawi zambiri imakondedwa kuposa 316 chifukwa malire otsika a kaboni amachepetsa chiopsezo cha kukhudzidwa ndi kutentha m'dera lomwe lakhudzidwa ndi kutentha. Pazigawo zomwe zimakokedwa mozama, kupindika, kapena kusindikizidwa, kuzizira kozungulira nthawi zambiri kumakhala kofunikira monga kusankha alloy chifukwa kupanga zolakwika, kusweka kwa m'mphepete, ndi kupunduka kwa masika kumatha kuchitika chifukwa cha kusalala kosalimba kapena kuuma kosasinthasintha.
| Chinthu chosankha | Zoyenera kutsimikizira | Chifukwa chake ndikofunikira | Pempho la wogula wamba |
|---|---|---|---|
| Sing'anga yowononga dzimbiri | Ma chloride, ma acid, chinyezi, kutentha | Amazindikira chiopsezo cha kubowola ndi kubowola | Kufotokozera za malo ogwirira ntchito |
| Giredi | Mankhwala a 316 kapena 316L | Zimakhudza kusinthasintha kwa zinthu ndi ntchito ya dzimbiri | MTC yokhala ndi nambala ya kutentha |
| Kumaliza pamwamba | 2B, BA, kapena kumaliza mwamakonda | Zimakhudza mawonekedwe ndi kuyera | Cholinga chomaliza ndi chovuta |
| Kulekerera makulidwe | Kuwongolera koyilo | Zimakhudza kukhazikika ndi kukhazikika kwa zinthu | Pepala lolekerera la miyeso |
Fyuluta yachiwiri ndi njira yopangira, chifukwa aloyi yomweyo imatha kuchita mosiyana ikadulidwa, kulinganizidwa, kapena kuzunguliridwa ndi kutentha. Ngati coil ikhalakukonzedwa ngati katundu wa koyilo kuti apangidwenso, funsani ngati wogulitsayo akuwongolera momwe m'mphepete mwake mulili, korona, ndi momwe coil imakhalira, chifukwa izi zimakhudza kukhazikika kwa chakudya cham'munsi. Ngati unyolo wanu woperekera zakudya ukufuna kusinthidwa m'lifupi kuti ukhale woponderezedwa kapena wopindidwa, amzere wolondola wachitsulo chosapanga dzimbirikungachepetse zinyalala zomwe zimachitika chifukwa cha kusiyana kwa m'lifupi. Ngati polojekitiyi ikugwiritsa ntchito ma CD olimba kapena zida zomangira,zingwe zosapanga dzimbiriZingakhale ndi maziko ofanana a zitsulo koma zimafuna zofunikira zosiyana za m'mphepete ndi zomangira.
Choyira chachitsulo chosapanga dzimbiri chozizira cha 316L poyerekeza ndi 316L: chomwe chimasinthadi
Kusiyana pakati pa 316 ndi 316L ndi kochepa papepala koma ndikofunikira popanga ndi kukonza.
Mitundu yonse iwiri ndi ya banja la chitsulo chosapanga dzimbiri cha austenitic ndipo imagwiritsidwa ntchito nthawi zambiri pamene kukana dzimbiri kuyenera kupitirira ntchito wamba 304. Kusiyana kwakukulu ndi kuchuluka kwa kaboni: 316L ili ndi kaboni wochepa kwambiri, zomwe zimapangitsa kuti kukana kwa kaboni kukhale kotsika panthawi yowotcherera. Ichi ndichifukwa chake opanga zinthu nthawi zambiri amatchula 316L ya matanki ovekedwa, zida zam'madzi, zida zopangira, ndi zida zomwe sizingathe kuchiritsidwa kutentha pambuyo pa kuwotcherera.
| Giredi | Malire a mpweya | Ubwino wamba | Chogwiritsira ntchito choyenera kwambiri |
|---|---|---|---|
| 316 | Kufikira 0.08% | Mphamvu yoyenera komanso kukana dzimbiri | Utumiki wamba wowononga ndi kuwotcherera kochepa |
| 316L | Kufikira 0.03% | Kukana bwino dzimbiri pa malo owetera | Misonkhano yolumikizidwa ndi kukhudzana ndi mankhwala |
Kwa ogula, lamulo lalikulu ndi losavuta: sankhani 316 pamene kuwotcherera kuli kochepa ndipo kusinthasintha kwa makina ndiye chinthu chofunikira kwambiri, kenako sankhani 316L pamene kulimba kwa weld ndi kukana dzimbiri pambuyo pa kupanga ndikofunikira kwambiri. Mfundo yosankhayi imathandizidwa ndi mayina a zinthu zomwe zili muASTM A240ndi malangizo ambiri achitsulo chosapanga dzimbiri ofalitsidwa ndiBungwe la Nickel, zomwe zikufotokoza chifukwa chake mitundu yokhala ndi molybdenum imakondedwa m'malo ovuta.
Chifukwa chiyani coil yozungulira yozizira ndi yofunika pa coil yachitsulo chosapanga dzimbiri chosagwira dzimbiri
Kugubuduza kozizira kumawongolera kulondola ndi khalidwe la pamwamba, zomwe zingakhale zofunika mofanana ndi kusankha aloyi.
Poyerekeza ndi zinthu zokulungidwa ndi kutentha, coil yokulungidwa ndi ozizira nthawi zambiri imagwiritsidwa ntchito pamene gawolo likufunika kuwongolera makulidwe ake mwamphamvu, kusalala bwino, komanso malo osalala. Mu mizere yopangira, zinthu zimenezi zimathandiza popaka, kudula, kupanga ndi kukongoletsa ziwalo zomwe zili pamwamba zimaoneka ngati zili ndi zolakwika.koyilo yachitsulo chosapanga dzimbiri cha m'madzi, ubwino wa kumalizidwa kwake ungakhudzenso momwe mchere kapena zinthu zodetsa zimatsukidwira mosavuta pamwamba.
Malinga ndiISO 9444-1:2009, kulekerera kwa miyeso ya chingwe chachitsulo chosapanga dzimbiri kumafotokozedwa ndi ulamuliro wowonekera pa makulidwe ndi m'lifupi. Pogula zenizeni, izi ndizofunikira chifukwa coil yomwe singathe kulekerera pang'ono ingayambitse kusintha kwa chakudya, kusalinganika bwino, kapena kulemera kwa magawo kosasinthasintha. Ngati mzere wanu uli wothamanga kwambiri, kusintha kumeneko kumakhala zinyalala, osati kungolemba bwino.
| Mtundu wa koyilo | Mphamvu yayikulu | Kusinthana koyamba | Ntchito yachizolowezi |
|---|---|---|---|
| Kuzizira kozungulira | Kumaliza pamwamba ndi kulekerera | Mtengo wokwera wokonza | Kusindikiza bwino kwambiri, zipangizo zamagetsi, zokongoletsera za m'madzi |
| Hot rolled | Kukhuthala kwa magawo olemera | Malo ouma | Zigawo zomangira, zigawo zokhuthala |
Ngati mawonekedwe, kusalala, ndi kupanga zinthu pansi pa madzi, zinthu zozungulira zozizira nthawi zambiri zimakhala poyambira koyenera. Ngati ntchitoyo ndi yomangidwa kwambiri ndipo makulidwe ake ndi akulu, zinthu zozungulira zotentha zitha kukhala zotsika mtengo. Ichi ndichifukwa chake banja la zinthu zomwe zili m'gululizitsulo zosapanga dzimbiriiyenera kusefedwa potengera kumaliza ndi kulolerana, osati potengera giredi yokha.
Ndi kutha kwa pamwamba ndi kuuma kotani komwe muyenera kufotokoza
Kumaliza kwa pamwamba ndi kuuma kwake zimakhudza mwachindunji ngati coil ikuchita bwino mu ndondomeko yanu.
Pa malo owononga, kumalizidwa sikungokhala kokongoletsa kokha. Kumalizidwa kosalala komanso kofanana kungathandize kuyeretsa bwino ndikuchepetsa kusungidwa kwa zinthu zodetsa pamalopo, pomwe malo ozungulira kapena osasinthasintha amatha kusunga mchere, chinyezi, kapena zotsalira za zinthu. M'mapepala ambiri ogulira, 2B ndiye kumalizidwa kwa mafakitale chifukwa ndi kosinthasintha, pomwe BA kapena kumalizidwa kwapadera kumagwiritsidwa ntchito pamene mawonekedwe kapena kuwunikira ndikofunikira kwambiri.
Kulimba kumafunikanso chifukwa mtundu womwewo ukhoza kuperekedwa m'malo ofewa kapena ovuta. Kulimba mtima nthawi zambiri kumathandiza kukoka kwambiri komanso kupindika kwa radius yolimba, pomwe kulimba mtima kumathandizira kusunga mawonekedwe ndi mphamvu yomaliza. Ngati gawo lanu liyenera kusindikizidwa mobwerezabwereza, funsani zenera la kulimba m'malo mofotokoza momveka bwino.
| Chinthu chofunikira | Mkhalidwe wofewa | Mkhalidwe wovuta | Zotsatira za kugula |
|---|---|---|---|
| Luso lopanga | Zapamwamba | Pansi | Kuchepetsa chiopsezo cha ming'alu pojambula |
| Springback | Pansi | Zapamwamba | Kubwezera ndalama kungafunike |
| Kusunga mphamvu | Pansi | Zapamwamba | Zothandiza pothandizira kapena kulumikiza ziwalo |
Ngati ntchitoyo ndi yotchingira mankhwala, chotchingira madzi, kapena chinthu chonyowa, kufanana kwa pamwamba ndi kuwongolera kuuma nthawi zambiri kumatsimikizira ngati chotchingira chingayambe kupanga popanda kuyesa ndi kulakwitsa. Ngati chinthucho chadulidwa m'lifupi mwake, funsani kuti chikhale ndi m'mphepete mwake molingana komanso kuti chotchingiracho chikhale chokhazikika chifukwa zinthu zopapatiza zimakulitsa kusakhazikika kwa mzere uliwonse. Malo abwino oyambira ndi a wogulitsa.chingwe chachitsulo chosapanga dzimbiriluso, popeza kutalika kwa mipata nthawi zambiri kumawonetsa bwino momwe zinthu zilili kuposa chilankhulo chogulitsira cha broad coil.
Deta yotsutsana ndi dzimbiri yomwe ogula ayenera kufunsa
Fayilo yabwino kwambiri yofotokozera zinthu imaphatikizapo umboni woyezeka, osati zonena wamba.
Pa 316 ndi 316L, mankhwala ayenera kulembedwa ndi satifiketi yoyesera ya mphero yomwe ikuwonetsa kuchuluka kwa chromium, nickel, ndi molybdenum, kuphatikiza kaboni wa giredi L. ASTM ndi EN amalemba zofunikira pakukonza ndi kuyesa kwa makina, koma oda yanu yogulira iyeneranso kufuna zinthu zowunikira zomwe zikugwirizana ndi mulingo wanu woopsa. Ngati coil idzagwira ntchito mukamakumana ndi chloride, funsani ngati wogulitsa angapereke zolemba za passivation, chitsimikizo cha kumaliza pamwamba, ndi manambala a kutentha omwe angatsatidwe.
Chimodzi mwa zinthu zothandiza ndichakuti zitsulo zosapanga dzimbiri za mabanja 316 zili ndi molybdenum, ndichifukwa chake zimagwira ntchito bwino kuposa 304 m'malo ambiri okhala ndi chloride yambiri. Chinthu china chothandiza ndi kulamulira kwa miyeso: pogula ma coil, makulidwe ndi kulekerera kwa m'lifupi sizimangokhudza kukwanira kokha komanso phindu la njira. Pakupanga zinthu zambiri, ngakhale kusintha pang'ono kungatanthauzire kusintha kobwerezabwereza ndi zotsalira.

| Chikalata kapena mayeso | Zimene zikutsimikizira | Chifukwa chomwe ogula amachigwiritsa ntchito | Pempho lachizolowezi |
|---|---|---|---|
| Satifiketi Yoyesera ya Mill | Chemistry ndi kutsata kutentha | Imatsimikizira kuti ndi ya gulu liti | MTC kupita ku ASTM kapena EN standard |
| Kuyang'anira pamwamba | Kumaliza kofanana ndi zolakwika | Zimaletsa kukana zodzoladzola | Zofunikira zovomerezeka za 2B kapena BA |
| Lipoti la miyeso | Kunenepa, m'lifupi, kusalala | Zimateteza mapangidwe a pansi pa mtsinje | Pepala lolekerera koyilo |
| Chizindikiro cha mayeso a dzimbiri | Deta yoyerekeza yotsutsa | Imathandizira kusankha magiredi | Njira yoyenera ya ASTM kapena ISO |
Ngati ntchitoyo ndi yovuta kwambiri, monga zida za chakudya, zida zochotsera mchere m'madzi, kapena zokongoletsera zakunja za m'madzi, ndikofunikira kufananiza kugula ndi njira zoyesera zodziwika bwino.ASTM G48muyezo umagwiritsidwa ntchito kwambiri poyesa dzimbiri la zitsulo zosapanga dzimbiri, ndipo uli ndi tanthauzo lalikulu kuposa zomwe anthu amanena chifukwa umapereka maziko ofunikira a labotale poyerekeza ma alloys.
Zochitika zodziwika bwino zamakampani opanga coil yachitsulo chosapanga dzimbiri cha m'madzi
Nkhani imapangitsa chisankho cha giredi kukhala choposa kuyerekeza kulikonse kwa katalogi.
Mu ntchito za m'mphepete mwa nyanja kapena m'mphepete mwa nyanja, 316L nthawi zambiri imasankhidwa chifukwa mchere wothira ndi chinyezi chosungidwa zimathandizira kuukira komweko. Mu mafakitale okonza zinthu, vuto lingakhale kuyeretsa mankhwala m'malo mwa madzi a m'nyanja, koma sopo wokhala ndi chloride angayambitse zoopsa zofanana. Mu zomangamanga, vuto nthawi zambiri limakhala dzimbiri komanso mawonekedwe, kotero mtundu wa kumaliza kozizira umakhala vuto la malonda komanso laukadaulo.
- Zipangizo za m'madzi:zogwirira manja, mabulaketi, zomangira, ndi zokongoletsera zakunja zomwe zimawululidwa ndi mpweya wamchere.
- Kukonza mankhwala:zophimba, zophimba, zoyikamo, ndi zigawo za splash-zone.
- Zipangizo za chakudya ndi zakumwa:malo otsukidwa bwino omwe ukhondo ndi dzimbiri ndizofunikira.
- Zomangamanga zakunja:mapanelo ndi zotetezera zomwe zimakumana ndi chinyezi, mvula, ndi mchere wouluka.
Pa mapulogalamu a OEM, ogula nthawi zambiri amakonda kupereka koyilo nthawi zonse yokhala ndi m'lifupi wokhazikika komanso mawonekedwe obwerezabwereza chifukwa zida zimatsimikiziridwa kamodzi kenako zikuyembekezeka kugwira ntchito kwa miyezi ingapo. Kwa ogulitsa, kufalikira kwa masheya ambiri kungakhale kofunikira kuposa kufotokozedwa kokwanira kamodzi. Pazochitika zonsezi, njira yabwino kwambiri yopezera zinthu ndiyo kufotokozera malo kaye, kenako sankhani kapangidwe kake ka koyilo kachiwiri.
Mndandanda woyerekeza wa ogulitsa wa 316 316L coil yachitsulo chosapanga dzimbiri chozungulira chozizira
Kuyerekeza kwabwino kwa ogulitsa kuyenera kuika patsogolo umboni kuposa malonjezo.
Funsani wogulitsa aliyense kuti akupatseni zikalata zomwezo kuti kufananiza kukhale koyenera. Mndandandawo uyenera kuphatikizapo mtundu wa alloy, mawonekedwe a chinthu, muyezo wololera, kutha, kuchuluka kwa kuuma, njira yotsatirira, njira yolongedza, ndi nthawi yotsogolera. Ngati wogulitsayo akuperekanso kusintha kwapansi monga kudula kapena kulongedza koteteza, zimenezo zingachepetse ndalama zomwe mumagwiritsa ntchito mkati ndikuchepetsa kuwonongeka kwa ntchito.
- Tsimikizirani ngati malo ali ndi chloride yambiri, acidic, chinyezi, kapena kusakaniza.
- Sankhani 316 kapena 316L kutengera kuwotcherera ndi chiopsezo cha dzimbiri.
- Tchulani kuzizira kozungulira ngati kusalala, mawonekedwe, kapena kulondola kwa kapangidwe kake kuli kofunikira.
- Fotokozani kupirira kwa mapeto, kuuma, m'lifupi, ndi makulidwe polemba.
- Pemphani MTC, kutsata kutentha, ndi zolemba zowunikira musanatumize.
Ngati polojekiti yanu ikufunika mipata yosinthidwa kuti isindikizidwe kapena kudyetsedwa yokha, wogulitsa amene ali ndi chipangizo chodziperekakudula ndi kupereka mzereluso likhoza kuchepetsa chiopsezo cha kupanga. Ngati ntchito yomaliza ikugwiritsidwa ntchito momangirira kapena molumikizana ndi ntchito yowononga,zingwe zosapanga dzimbiriikhoza kukhala banja lothandiza la zinthu zomwe zili pafupi kuti liziwunikenso nthawi yomweyo.
Pamene 316L ndi yokwanira mtengo wowonjezera
316L ndi yokwera mtengo wowonjezera pamene ubwino wa weld ndi kulimba kwa dzimbiri zimapangitsa kuti mtengo wa kulephera ukhale wokwera.
Ngati gawolo lalumikizidwa litapangidwa, mpweya wochepa mu 316L umathandiza kuchepetsa mwayi woti zinthu zisamayende bwino pafupi ndi ma weld. Izi ndizofunikira kwambiri pa matanki, zomangira za m'madzi, zophimba zonyowa, ndi ma assemblies omwe sangathe kutsekedwa kwathunthu atapangidwa. Ngati gawolo silinalumikizidwe ndipo chilengedwe sichili ndi mphamvu zambiri, 316 ikhoza kukhala yokwanira komanso nthawi zina yotsika mtengo.
Pogula, mtengo wowonjezera wa 316L nthawi zambiri umakhala wolondola ngati mtengo wosinthira gawo lomalizidwa uli wokwera. Pa ntchito yowononga, mtengo wa moyo nthawi zambiri umakhala wokwera kwambiri pamtengo woyambirira wa coil. Ichi ndi chifukwa chachikulu chomwe mainjiniya ambiri amatchulira 316L pazinthu zofunika ngakhale kuti grade yotsika ingakhale yotsika mtengo patsiku loyamba.
Mafunso Ofunsidwa Kawirikawiri Okhudza Chophimba Chosapanga Chitsulo Chosapanga Chitsulo Chozizira cha 316L
Kodi 316L nthawi zonse imakhala yabwino kuposa 316 pa malo owononga?
Ayi. 316L nthawi zambiri imakhala yabwino kwambiri pazida zolumikizidwa, koma 316 ikhoza kukhala yoyenera ngati kuwotcherera kuli kochepa komanso malo ozungulira ali ochepa.
Bwanji kusankha cold rolled m'malo mwa hot rolled coil?
Cold rolled coil ndi yabwino kwambiri ngati mukufuna kuwongolera makulidwe, mawonekedwe osalala a pamwamba, komanso magwiridwe antchito okhazikika.
Kodi ndi kumalizitsa kotani komwe kumagwiritsidwa ntchito kwambiri pa ntchito yowononga mafakitale?
2B imagwiritsidwa ntchito kwambiri chifukwa imagwirizanitsa mawonekedwe, kuthekera kokonza, ndi kupezeka, pomwe BA kapena zomaliza zapadera zimasankhidwa kuti zigwirizane ndi zosowa zapadera zokongoletsa.
Ndingadziwe bwanji ngati ndikufunikiradi chogwirira chachitsulo chosapanga dzimbiri cha m'madzi?
Ngati gawolo likukumana ndi mankhwala opopera mchere, mpweya wa m'mphepete mwa nyanja, madzi opopera a m'nyanja, kapena mankhwala oyeretsera a chloride, zinthu za 316-family nthawi zambiri zimakhala zotetezeka kuposa 304.
Ndi zikalata ziti zomwe ndiyenera kupempha ndisanagule?
Pemphani satifiketi yoyesera mphero, lipoti la kukula kwake, tsatanetsatane wa momwe zinthu zilili pamwamba, ndi ASTM kapena ISO yoyenera.
Kodi kutalika kwa mpata ndikofunikira pa ntchito ya dzimbiri?
Inde, mwanjira ina. Kusakhazikika bwino kwa m'mphepete ndi m'lifupi kungayambitse mavuto okhudzana ndi kudya, kuwonongeka, komanso zotsatirapo zosafanana pakupanga.
Kodi cholakwika chofala kwambiri posankha koyilo ndi chiyani?
Cholakwika chofala kwambiri ndi kusankha dzina la giredi yokha ndikunyalanyaza malo enieni, kumaliza, kuuma, ndi njira yopangira.
Mwachidule, zabwino kwambiriChophimba chachitsulo chosapanga dzimbiri chozizira cha 316 316Lndi yomwe ikugwirizana ndi kuonekera, njira yopangira, ndi zofunikira zotsimikizira gawo lomaliza. Ngati chilengedwe chili ndi ma chloride kapena kunyowetsa mobwerezabwereza,koyilo yachitsulo chosapanga dzimbiri yosagwira dzimbiriMu banja la 316 nthawi zambiri ndiye poyambira koyenera. Ngati polojekitiyi ndi yamadzi, yolumikizidwa, kapena yogwirizana ndi ukhondo, 316L ndi kumaliza kozizira koyendetsedwa nthawi zambiri kumapereka mgwirizano wodalirika kwambiri wothana ndi dzimbiri, kupangika, komanso nthawi yogwirira ntchito.
Nthawi yotumizira: Ogasiti-03-2026





