Makina Oponyera Ma Vacuum Pressure
Makina oponyera a HASUNG ndi oyenera kusungunula ndikuponya zitsulo zotentha kwambiri. Malinga ndi chitsanzo, akhoza kuponya ndi kusungunula golide, Karat golide, siliva, mkuwa, aloyi ndi TVC, VPC, VC mndandanda, komanso zitsulo, platinamu, palladium ndi MC zino.
Lingaliro loyambirira la makina opopera vacuum a HASUNG ndikutseka chivundikiro ndikuyamba kutenthetsa makinawo akadzazidwa ndi zitsulo.
Kutentha kumatha kusankhidwa ndi manja.
Zinthuzo zimasungunuka pansi pa gasi woteteza (argon/nitrogen) kuti apewe okosijeni. Njira yosungunula imatha kuwonedwa mosavuta ndi zenera loyang'ana. The crucible imayikidwa chapakati kumtunda kwa air-tight chatsekedwa chipinda cha aluminiyamu pakatikati pa induction spool. Pakalipano botolo lokhala ndi mawonekedwe otenthetsera oponyera amaikidwa m'munsi mwa chipinda chosungiramo zitsulo zosapanga dzimbiri. Chipinda cha vacuum chimapendekeka ndikumangidwira pansi pa crucible. Kwa njira yoponyera crucible imayikidwa pansi pa kupanikizika ndi botolo pansi pa vacuum. Kusiyanitsa kwa kuthamanga kumabweretsa chitsulo chamadzimadzi kukhala ramification yabwino kwambiri ya mawonekedwe. Kuthamanga kofunikira kutha kukhazikitsidwa kuchokera ku 0.1 Mpa mpaka 0.3 Mpa.
Vacuum imapewa kuwira ndi porosity.
Pambuyo pake, chipinda cha vacuum chimatsegulidwa ndipo botolo likhoza kutulutsidwa.
Makina a TVC, VPC, VC ali ndi chonyamulira cha botolo chomwe chimakankhira botolo kupita ku caster. Izi zimathandizira kuchotsa botolo.
Makina amtundu wa MC akupendekera mtundu wa vacuum kuponyera, ndi madigiri 90 otembenuzidwa mwapadera kuti aziponya zitsulo zotentha kwambiri. Yalowa m'malo mwa centrifugal casting.
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VCT Series Vacuum Pressure Casting Machine yokhala ndi Mitsubishi PLC Touch Screen
Makina Otsatira a vacuum opangidwa ndi Hasung ndiye makina anu otsatirawa kuti mupange mtundu wabwino.
1 Kusakaniza KWAMBIRI KWAMBIRI pakulekanitsa bwino golide
2. Liwiro labwino losungunuka, kupulumutsa mphamvu
3. Mafuta a Inert - okhala ndi zidutswa zabwino zodzaza
4. Geji yolondola yozindikira kupanikizika
5. Zosavuta kusamalira
6. Kuthamanga kolondola kwa nthawi
7. Kudzifufuza - Japan Mitsubishi PLC touch panel auto-tuning
8. Zosavuta kugwiritsa ntchito, botolo limodzi kuti mutsirize ntchito yonse yoponyera9. Pambuyo mode popanda makutidwe ndi okosijeni
10. Kutentha kosinthika kwa kutaya golide
11. Kuthamanga kwa vacuum, kuthamanga kwa argon, kutentha, kutsanulira nthawi, nthawi yokakamiza, nthawi yopuma.
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VCTV Series Jewelry Vacuum Pressure Casting Machine yokhala ndi Vibration System
Makina Otsatira a vacuum opangidwa ndi Hasung ndiye makina anu otsatirawa kuti mupange mtundu wabwino.
1. Mitundu iwiri ya botolo ndi flange ndi botolo popanda flange
2. Kugwedera dongosolo kwa kuponya bwino
3. Kusakaniza kowonjezera pakulekanitsa bwino golide
4. Kuthamanga kwabwino kusungunuka, kupulumutsa mphamvu
5. Mafuta a Inert - okhala ndi zidutswa zabwino zodzaza
6. Geji yolondola yozindikira kupanikizika
7. Zosavuta kusamalira
8. Nthawi yolondola yokakamiza
9. Kudzifufuza - Japan Mitsubishi PLC touch panel auto-tuning
10. Zosavuta kugwiritsa ntchito, botolo limodzi kuti mutsirize ntchito yonse yoponyera11. Pambuyo mode popanda makutidwe ndi okosijeni
12. Kutentha kosinthika kwa kutaya golide
13. Kuthamanga kwa vacuum, kuthamanga kwa argon, kutentha, kuthira nthawi, nthawi yokakamiza, nthawi yopuma, nthawi yogwedezeka, nthawi yogwira ntchito yogwedezeka ikhoza kukhazikitsidwa, Pulogalamu ya botolo ndi flange, pulogalamu ya botolo popanda flange, zonse zilipo, mode auto ndi mode manual. zilipo.
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TVC Series Induction Vacuum Pressure Casting Machine ya Golide Silver Copper
Makina Odzaza Makina Okha Okhawokha
Ukadaulo watsopano wokwezera zotsatira zotulutsa
The Hasung Casting System
1.Kutseka chivundikiro chokha, zonse zimagwira ntchito poponya nthawi zambiri kumapangitsa kuti zinthu ziziyenda bwino komanso kudzaza nkhungu.
2.Castings amawonetsa kachulukidwe wapamwamba komanso wosasinthasintha
3.Porosity imachepetsedwa kwambiri
4. Kupirira Max. 4 mipiringidzo kuponyera kuthamanga.
5. SBS kudula dongosolo popanda kugwiritsa ntchito gaskets, kusunga ndalama.
6.Castings ali ndi kupsinjika kwakukulu ndi katundu wa elasticity, zomwe zimapangitsa kuti zikhale zosavuta kuzikonza.
7. Easy touch operation yokhala ndi mawonekedwe ofunikira
8. Mapulogalamu 100 omwe alipo.
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VPC Series Vacuum Pressure Casting Machine for Jewellery
Kupanikizika Pamakina Oponyera Vacuum
VCT ndi banja loponderezedwa pamakina oponyera vacuum opangidwa kuti akwaniritse zofunikira kwambiri pakutayika kwa sera yotaya golide, K-golide, mkuwa, mkuwa, ndi kaloti. Nthawi zambiri amagwiritsidwa ntchito polumikizana ndi chosindikizira cha 3d kuti aziponya mwachindunji kuti apeze zigawo zoyambirira zazitsulo zazinthu zovuta.
Banja la makina awa limagwira ntchito ndi lingaliro latsopano, losinthika lachipinda chachiwiri. Dongosolo lotsogolali limapereka maubwino angapo poyerekeza ndi njira yanthawi zonse yoyamwa yachipinda chimodzi yomwe ikupezeka pamsika.
Mu VCT, chipinda chosungunuka ndi chipinda cha botolo ndizodziyimira pawokha: poponya, makina amatha kuwongolera jakisoni wachitsulo mu nkhungu pogwiritsa ntchito kukakamiza kosiyana pakuthira. Izi zimabweretsa jekeseni wachangu poyerekeza ndi mphamvu yokoka yomwe imatsanulira ndi phindu loponyera zinthu pa kutentha kochepa. Izi zipangitsa kuti pakhale kumalizidwa bwino komanso kuchepetsa kuchepa kwa magawo oponyedwa.Kuponyera kumatenga mphindi zochepa chabe ndipo, pamene botolo lapitalo likuzizira pansi mu mpweya wotetezera popanda okosijeni, mtengo wotsatira ukhoza kuikidwa mu crucible ndi kusungunuka, motero kumadutsa mikombero iwiri popanda kutaya nthawi.
Makinawa ndi odziyimira pawokha, okhala ndi PC yowunikira njira yopezera magawo ndi kasamalidwe ka data, ndikusintha kosavuta kwa mapulogalamu oponya oyenera mitundu yambiri ya aloyi.
Makina osinthira awa ndiye kaphatikizidwe kaumisiri wapamwamba kwambiri komanso zaka zambiri pakupanga zomwe Hasung yekha angabweretse fakitale yanu.
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Makina Opangira Zodzikongoletsera a Hasung T2
Makina Otsatira a vacuum vacuum opangidwa ndi Hasung ndiye makina anu otsatirawa kuti mupange mtundu wabwino.
Ubwino wa T2:
1. Pambuyo mode popanda makutidwe ndi okosijeni
2. Kutentha kosiyanasiyana kwa kutayika kwa golide
3. Kusakaniza kowonjezera pakulekanitsa bwino golide
4. Liwiro labwino losungunuka
5. De-Gas - ndi zidutswa zabwino zodzaza zitsulo
6. Yeji yolondola ya singano iwiri yokhala ndi mphamvu yozindikira bwino
7. Zosavuta kusunga pamene mukuponya
8. Nthawi yolondola yokakamiza
9. Kudzifufuza - PID auto-tuning
10. Memory of parameter for best casting
11. Kuponyera System Vacuum pressure kuponyera dongosolo - max. kuthamanga 0.3MPa ndi thanki ya gasi yamkati
12. Kusintha Gasi Imodzi (Argon)
13. Memory Program 100 kukumbukira
14. Control Mwapadera opangidwa microprocessor ulamuliro. Kuwongolera kutentha ndi PID molondola +/-1 madigiri centigrade.
15. Kuwotcha Kutenthetsa Kutentha (kokhala ndi ntchito yopangira zitsulo). -
Mini Vacuum Pressure Casting Machine ya Platinum Palladium Steel Gold Silver
Ubwino wa Hasung Precious Metals SVC/MC Equipment
Mndandanda wa SVC / MC ndi makina osunthika osunthika kwambiri omwe ali oyenera kugwiritsa ntchito mitundu yosiyanasiyana yazitsulo - ndi zosankha zingapo zomwe zimaganiziridwa kuti sizingagwirizane mpaka pano. Choncho, pamene mndandanda wa MC udapangidwa poyamba ngati makina opangira kutentha kwapamwamba kwa zitsulo, palladium, platinamu ndi zina (max. 2,100 ° C), ma flasks akuluakulu amakhalanso oyenera kupanga chuma chagolide, siliva, mkuwa, zitsulo, aloyi ndi zipangizo zina.
Makinawa amaphatikiza makina apakati achipinda chosiyana ndi makina opendekeka. Njira yoponyayi imatheka pozungulira gawo lonse losungunuka ndi 90 °. Ubwino umodzi wa makina opendekera ndi kugwiritsa ntchito ma graphite amtengo wapatali kapena zitsulo za ceramic (popanda mabowo ndi ndodo zomata). Izi zimakonda kukhala ndi moyo wautali wautumiki. Ma alloys ena, monga copper beryllium, amachititsa kuti zibowo zikhale ndi mabowo ndi ndodo zosindikizira kuti zikhale zosasunthika komanso zopanda ntchito. Pachifukwa ichi, ma casters ambiri mpaka pano adakonza ma alloys otere pamakina otseguka. Koma izi zikutanthauza kuti sangasankhe kukhathamiritsa ndondomekoyi ndi overpressure kapena vacuum.
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Makina Oponyera Vuto la Vacuum Pressure a Platinum Palladium Gold Silver Steel
Hasung Precious Metals Equipment ubwino
Chogulitsacho chili ndi mtundu wofanana komanso palibe tsankho:
Porosity imachepetsedwa, ndipo kachulukidwe kake kamakhala kokwera komanso kosalekeza, kumachepetsa ntchito yokonza pambuyo pokonza ndikuchepetsa kutayika.
Kuchuluka kwa zinthu zakuthupi ndi kudzaza nkhungu, chiwopsezo chochepa cha chidwi:
Kugwedera kumapangitsa kuyenda kwa zinthu, ndipo kapangidwe kazinthu kamakhala kophatikizana. Limbikitsani kudzaza mawonekedwe ndi kuchepetsa chiopsezo cha ming'alu yotentha
Kukula kwambewu kumachepetsedwa mpaka 50%:
Limbikitsani ndi mawonekedwe abwino komanso ofanana
Zabwino komanso zokhazikika zakuthupi:
Mphamvu zamakokedwe ndi elasticity zimachulukitsidwa ndi 25%, ndipo ntchito yotsatiridwa pambuyo pake imakhala bwino.
Q: Kodi Njira Yopangira Vuto ndi Chiyani?
Zopangira ndalama, zomwe nthawi zambiri zimatchedwa zotayika-wax castings, ndi zigawo zachitsulo zomwe zimapangidwa ndi njira yopangira ndalama. Dongosolo lotha kugwiritsa ntchito nkhunguli ndi zida zomwe zimapanga ndizodziwika kwambiri pazogwiritsa ntchito zambiri m'mafakitale ambiri. Izi makamaka chifukwa chakuti ndondomeko yopangira ndalama imapangitsa kuti pakhale zotheka kupanga magawo ovuta omwe ali ndi makhalidwe apadera apamwamba komanso olondola muzinthu zosiyanasiyana ndi kukula kwake. Komabe, ngati gawo likufuna tsatanetsatane kapena njira zochepetsera, zinthuzo zimalimbikitsidwa ndi ulusi kapena waya, kapena kutsekeka kwa mpweya ndi vuto, njira yopangira ndalama imagwiritsidwa ntchito. Njira yopangira ndalama iyi siinanso koma njira yoponyera vacuum, yomwe idatulutsa zotayira. Kodi vacuum castings ndi chiyani? Pitirizani kuwerenga kuti mudziwe.
Kodi Vacuum Investment Castings Ndi Chiyani?
Vacuum castings ndi zigawo zachitsulo zomwe zimapangidwa ndi njira yoponya vacuum. Ndiosiyana ndi momwe amapangira ndalama chifukwa cha njira yomwe imagwiritsidwa ntchito popanga zitsulo izi. Ntchitoyi imayamba ndikuyika kachidutswa ka pulasitala m'chipinda cha vacuum. Kenako, vacuum imakokera chitsulo chosungunuka mu nkhungu. Potsirizira pake, kuponyerako kumalimbitsa mu uvuni ndipo nkhungu imachotsedwa kuti itulutse chomaliza.
Ngati muli ndi pulojekiti yomwe imafuna kuyika kwamtengo wapatali kwa vacuum kwa miyala yamtengo wapatali kapena zitsulo zina, tikhoza kukupatsani. Kuno ku Hasung, timagwiritsa ntchito mphamvu yokoka komanso njira zopangira vacuum kuti tipange golide, siliva, platinamu, zida zachitsulo zomwe zimasiyanasiyana. Zaka zambiri zomwe takumana nazo munjira zonsezi zimatsimikizira kuti titha kupereka zida zapamwamba kapena zapafupi zomwe zimafuna ntchito yomaliza kapena yomaliza. Pezani zowonetsera ndalama zomwe mukufuna, zoperekedwa panthawi yake komanso pamtengo wopikisana, polumikizana nafe lero!
Q: Kodi kuponyera zodzikongoletsera?
Kuponyera zodzikongoletsera ndi njira yopangira zidutswa zodzikongoletsera zomwe zimaphatikizapo kuthira madzi achitsulo mu nkhungu. Nthawi zambiri amatchedwa kutayika kwa phula chifukwa nkhungu yoponyera imapangidwa pogwiritsa ntchito phula lomwe limasungunuka kuti lisiye chipinda chopanda dzenje pakati pa nkhungu. Njirayi yakhala ikugwiritsidwa ntchito kwa zaka masauzande ambiri, ndipo ikugwiritsidwabe ntchito kwambiri masiku ano ndi amisiri ammisiri ndi amisiri apanyumba kuti apange kutulutsa kolondola kwa zidutswa zodzikongoletsera zoyambirira. Ngati mukufuna kupanga zodzikongoletsera zanu pogwiritsa ntchito njira yoponyera, tsatirani izi momwe mungapangire zodzikongoletsera.
1. Kupanga Nkhungu Yanu
1) Dulani chidutswa cha sera cholimba chachitsanzo chomwe mukufuna. Yambani mophweka kwa tsopano, monga nkhungu zovuta zimakhala zovuta kwambiri kuti zikhale pamodzi poyamba. Pezani phula lachitsanzo ndikugwiritsa ntchito mpeni wolondola, Dremel, ndi chida china chilichonse chofunikira kupanga chitsanzo cha zodzikongoletsera zanu. Chilichonse chomwe mungapange tsopano chidzakhala mawonekedwe a chidutswa chanu chomalizidwa.
Mukupanga zofananira ndendende ndi zodzikongoletsera zanu.
Kugwiritsa ntchito zodzikongoletsera zomwe mumakonda monga chitsanzo kudzakuthandizani kupanga zidutswa zabwino mutangoyamba kumene.
2) Gwirizanitsani 3-4 mawaya a sera omwe apereka njira yoti sera idzasungunuke pambuyo pake. Pogwiritsa ntchito sera ina, pangani mawaya aatali angapo, atalike mu sera ndikumangirira ku chitsanzo kuti onse achoke pa chidutswacho. Izi ndizosavuta kuzimvetsetsa mukawona ndondomeko yonseyi - sera iyi imakutidwa ndi pulasitala, kenako kusungunuka kuti mupange mawonekedwe opanda kanthu. Kenako mumadzaza dzenjelo ndi siliva. Ngati simupanga sprues, sera yosungunuka singakhoze kutuluka ndi kupanga malo opanda kanthu.
Pazidutswa zing'onozing'ono, ngati mphete, mungafunike sprue imodzi yokha. Zidutswa zazikulu, monga zomangira lamba, zingafunike mpaka khumi.
Zomera zonse zizikumana pamalo amodzi. Ayenera kumangirizidwa ku maziko a sprue.
3) Gwirizanitsani nkhungu ku maziko a sprue pogwiritsa ntchito mphira wosungunuka. Mitsinje yonse imakumana pamodzi, ndipo mumayika nkhungu patsinde la sprue pomwe ma sprues onse amakumana. Izi zimathandiza sera kusungunuka pansi pa maziko ndi kusiya nkhungu.
4) Ikani botolo pamwamba pa sprue maziko, onetsetsani kuti muli ndi inchi kotala pakati pa khoma la botolo ndi chitsanzo. Botolo ndi silinda yayikulu yomwe imatsetsereka pamwamba pa sprue maziko.
2. Kuika Ndalama pa Nkhungu
1) Tetezani choyimira cha sera pansi pa botolo, pogwiritsa ntchito sera wosungunuka. Chitsanzocho chiyenera kukhazikitsidwa mu botolo. Ndiwokonzeka kupanga zodzikongoletsera.
Zindikirani: Muvidiyoyi, magawo asiliva owonjezera ndi zidutswa zina za zodzikongoletsera zomwe zimayenda limodzi ndi lamba. Sizinthu zowonjezera kapena zowonjezera zofunika.
2) Sakanizani zouma zowuma za gypsum pulasitala wotengera ndalama ndi madzi, malinga ndi malangizo a wopanga. Tsatirani malangizo a ndalama zilizonse zomwe mungasankhe kugula - ziyenera kukhala miyeso yosavuta.
Valani chigoba kapena chopumira ngati n'kotheka pamene mukugwira ntchito ndi ufa umenewu - sizotetezeka kutulutsa mpweya.
Pitirizani mutangosakaniza kusakanikirana kwa pancake batter.
3) Ikani nkhungu yopangira ndalama m'chipinda chopanda vacuum kuti muchotse thovu lililonse. Ngati mulibe vacuum sealer, mutha kuyisiya kuti ikhale kwa mphindi 10-20. Ma thovu a mpweya amatha kupanga mabowo, omwe amatha kulola chitsulo kulowa mkati ndikupanga mphete yomaliza ya zodzikongoletsera.
4) Thirani zosakaniza za nkhungu mu botolo, mozungulira chitsanzo cha sera. Mudzatsekereza nkhungu yanu mu pulasitala. Chotsaninso chosakanizacho kuti muchotse thovu lililonse lomaliza musanapitirire.
Mangirirani kampopi pamwamba pa botolo, kuti theka la tepiyo likhale pamwamba pa mlomo ndikuthandizira kuti pulasitala isagwedezeke.
Lolani kuti chikombole cha ndalama chikhazikike. Tsatirani malangizo enieni ndi nthawi yowumitsa ya pulasitala yanu musanayambe kusuntha. Mukamaliza, chotsani tepiyo ndikukwapula pulasitala yowonjezereka pamwamba pa nkhungu.
5) Ikani botolo lonse mu ng'anjo yotentha pafupifupi 1300 ° F (600 ° C). Zindikirani, ma pulasitala osiyanasiyana amatha kutentha mosiyanasiyana. Komabe, simuyenera kukhala osachepera 1100. Izi zidzaumitsa nkhungu ndikusungunula sera, ndikusiya chipinda chopanda kanthu pakati pa nkhungu zodzikongoletsera.
Izi zitha kutenga maola 12.
Ngati muli ndi ng'anjo yamagetsi, yesani kuyiyika kuti iwonjezere kutentha mpaka 1300. Izi zingathandize kupewa kusweka.
6) Chotsani botolo mu ng'anjo pamene ikutentha, ndipo yang'anani pansi pa nkhungu kuti zikhale zolepheretsa. Onetsetsani kuti sera yotentha imatha kutuluka mosavuta mu nkhungu, ndipo palibe cholepheretsa. Ngati palibe chilichonse m'njira, gwedezani botolo mofatsa kuti sera yonse yatuluka. Payenera kukhala phula la sera m'nkhokwe ya botolo kapena pansi pa ng'anjo.
Onetsetsani kuti mwavala magolovesi oteteza chitetezo ndi magalasi.
3. Kuponya Zodzikongoletsera
1) Ikani chitsulo chanu chosankha mumtsuko wothira, kenaka musungunulire mkati mwa maziko. Kutentha kosungunuka ndi nthawi zidzatsimikiziridwa ndi mtundu wazitsulo zomwe mukugwiritsa ntchito. Mutha kugwiritsanso ntchito tochi yowombera ndi crucible yaying'ono kusungunula siliva wanu. Uku ndikuponyera kwamtundu wothira pamanja pazolinga zazing'ono zopanga.
2) Gwiritsani ntchito mtundu wa vacuum ya jeweler (Vacuum Pressure Casting Machine) kutsanulira chitsulo mu nkhungu. Pazodzikongoletsera zaukadaulo, mufunika makina oponyera amtundu wa vacuum okhala ndi mpweya wa inert kuti mutetezedwe. Izi zimagawira zitsulo mofulumira, koma si njira yokhayo yomwe muli nayo poponya. Njira yabwino kwambiri, yosavuta ndiyo kutsanulira chitsulo mosamala mumsewu wosiyidwa ndi nkhungu.
Mutha kugwiritsa ntchito syringe yayikulu, yachitsulo kuti mupope chitsulo mu nkhungu, nanunso.
3) Lolani chitsulo kuti chizizizira kwa mphindi 5-10, kenaka muzizire pang'onopang'ono m'madzi ozizira. Kuchuluka kwa nthawi yomwe ikufunika kuziziritsa kumadalira, ndithudi, pazitsulo zomwe zimasungunuka ndikugwiritsidwa ntchito. Dulani msanga ndipo chitsulocho chikhoza kung'ambika-dunk mochedwa kwambiri ndipo zimakhala zovuta kuchotsa pulasitala pazitsulo zolimba.
Yang'anani nthawi yozizira yachitsulo chanu musanapitirire. Izi zati, ngati muli mu pickle mutha kungodikirira mphindi 10 ndiyeno mulowe m'madzi ozizira.
pulasitala iyenera kuyamba kusungunuka pamene mukuigwedeza mozungulira madzi ozizira.
4) Dinani nkhungu mofatsa ndi nyundo kuti muthyole pulasitala yowonjezereka ndikuwulula zodzikongoletsera. Gwirani botolo kuchokera ku sprue maziko ndikugwiritsa ntchito zala zanu kapena burashi kuti muchotse chilichonse chomaliza chomwe chimamatira ku zodzikongoletsera.
4. Kumaliza Zodzikongoletsera Zanu
1) Gwiritsani ntchito chopukusira ngodya chokhala ndi gudumu loduka kuti mudule mizere yachitsulo kuchokera ku sprues. Dulani zitsulo zopyapyala zomwe mumafunikira kuti mupange dzenje lothiramo chitsulocho. Chopukusira pamanja chiyenera kukhala cholimba kwambiri.
2）Ganizirani ndi kusamba kwa asidi kapena kutsuka kuti muchotse pulasitala yomaliza. Kuwombera nthawi zambiri kumasiya zitsulo zonyansa komanso zowoneka zauve. Mutha kuyang'ana zotsukira zenizeni zazitsulo zina, zomwe zingapangitse kuwala kowoneka bwino komanso ntchito yosavuta yotsuka chidutswa pambuyo pake.
3) Chotsani zolakwika zilizonse pamtengo wodzikongoletsera pogwiritsa ntchito gudumu lachitsulo. Gwiritsani ntchito mafayilo, zovala za enamel, polishes, ndi zina zambiri kuti muyeretse chidutswacho kuti chikhale chomwe mukufuna. Ngati munakonza zoika mwala, chitani mukamaliza kupukuta.
