Weld mtedza ndi zomangira zapadera zomwe zimapangidwira kuti zizilumikizidwa kwanthawi zonse ku chogwirira ntchito kudzera pa kuwotcherera, zomwe zimapereka malo olumikizirana olimba olumikizirana. Pamene tikuyandikira chaka cha 2026, msika wa mtedza wa weld ukusunthira ku ma alloys amphamvu kwambiri, kugwirizanitsa ndi makina okhazikika, ndi zokutira zosagwira dzimbiri kuti zikwaniritse zomwe zikuyenda bwino zamagalimoto ndi ndege. Bukuli likufotokoza zakusintha kwamitengo kwaposachedwa, zaukadaulo, ndi njira zosankhira zogulira zinthu kuchokera kufakitale.

Kodi Mtedza Wa Weld Ndi Chiyani Ndipo Amagwira Ntchito Motani?

A weld nati ndi mtundu wa mtedza wokometsedwa ku kuwotcherera ku chinthu china. Mosiyana ndi mtedza wamba wa hex womwe umadalira torque ndi kukangana, mtedza wa weld umakhala gawo lofunikira pazida zoyambira. Akamatenthedwa, amapereka kukana kugwedezeka kwapamwamba ndipo sangathe kuchotsedwa popanda kuwononga olowa kapena mtedza womwewo.

Ntchito yayikulu ndikupanga ulusi wolimba wamkati muzitsulo zachitsulo kapena zigawo zamapangidwe pomwe mwayi wakumbuyo sikutheka. Izi zimawapangitsa kukhala ofunikira m'mafakitale omwe amafunikira kusonkhana kwakukulu, monga kupanga chassis yamagalimoto ndi kupanga zida zolemera.

Mapangidwe amakono amayang'ana kwambiri kuchepetsa kufalikira kwa weld ndikuwonetsetsa kulumikizidwa kosasinthika pakuyika kwa robotic. Ma geometry a mtedza nthawi zambiri amaphatikiza zolozera kapena zopondapo kuti zitsimikizire kutentha ndikuwonetsetsa kuti pali malo osakanikirana popanda kupotoza zinthu zozungulira.

Core Mechanics of Projection Welding

Mafakitale ambiri amagwiritsa ntchito kuwotcherera projekiti. Pochita izi, tokhala ting'onoting'ono (zoyerekeza) pa mtedza wowotcherera zimakhazikika pamagetsi amagetsi ndi kukakamiza pazigawo zina. Pamene madzi akuyenda, zolozerazi zimatenthetsa kwambiri, zimasungunuka, ndi kugwa kuti zigwirizane ndi chitsulo choyambira.

Njirayi ili ndi maubwino angapo kuposa kuwotcherera kwachikhalidwe kwa arc:

• Liwiro: Nthawi zozungulira zimayesedwa m'zigawo za sekondi imodzi, yabwino pamizere yopangira ma voliyumu apamwamba.
• Kusasinthika: Zowongolera zokha zimawonetsetsa kuti weld iliyonse ikukwaniritsa zofunikira zamphamvu.
• Ukhondo: Kupaka pang'ono kumachepetsa kufunika koyeretsa pambuyo pa weld.
• Mphamvu: Cholowa chomwe chimabwera nthawi zambiri chimaposa mphamvu ya chitsulo choyambira chokha.

2026 Zochitika Zamsika: Zaukadaulo ndi Zakuthupi

Malo a weld mtedza ikusintha mwachangu pomwe opanga amafuna njira zopepuka, zamphamvu, komanso zosachita dzimbiri. Pofika chaka cha 2026, zinthu zitatu zazikuluzikulu zikufotokozera zamakampani: ukadaulo wapamwamba wokutira, kugwirizanitsa ndi zitsulo zolimba kwambiri, komanso kuphatikiza kwanzeru.

Zopaka Zapamwamba Zotsutsana ndi Corrosion

Kuyika kwa zinki kwachikhalidwe kukusinthidwa m'malo ndi njira zina zapamwamba kuti zikwaniritse malamulo okhwima a chilengedwe komanso zofunikira za moyo wautali. Geomt® ndi zokutira zofananira za zinc-flake zikukhala muyezo wamagalimoto apansi panthaka.

Zovala izi zimapereka:

• Kulimbana ndi kupopera mchere kumawonjezera, nthawi zambiri kumapitilira maola 1,000.
• Thandizo la hydrogen embrittlement, ndilofunika kwambiri pazitsulo zolimba kwambiri.
• Maubale osagwirizana ndi torque-tension kuti asonkhane odalirika.

Opanga akuwunikanso zokutira zokhala ndi ceramic komanso organic hybrid zomwe zimapereka zosankha zamitundu kuti ziwongolere bwino ndikusunga kulimba kwapadera m'malo ovuta.

Kusintha kwa Advanced High-Strength Steel (AHSS)

Pamene makampani amagalimoto akutembenukira ku zopepuka, kugwiritsa ntchito AHSS ndi chitsulo chokwera kwambiri (UHSS) kwakula. Kuwotcherera mtedza wachitsulo wa kaboni kuzinthu izi kumabweretsa zovuta chifukwa cha kusungunuka kosiyanasiyana komanso matenthedwe.

Mapangidwe atsopano a aloyi a mtedza wa weld akupangidwa kuti agwirizane ndi kutentha kwa AHSS. Mtedza wapaderawu umalepheretsa kusweka m'malo okhudzidwa ndi kutentha (HAZ) ndikuwonetsetsa kuti ma weld nugget mafomu molondola popanda kusokoneza kukhulupirika kwachitsulo.

Kuphatikizika kwa Makina ndi Makampani 4.0

Pansi pafakitale mu 2026 amadalira kwambiri ma robotiki. Mtedza wa weld tsopano udapangidwa kuti ukhale ndi mawonekedwe ophatikizira ma robotic feeder ndi machitidwe owonera. Kulekerera kolondola pama diameter oyendetsa ndi kutalika kwa projekiti kumatsimikizira kudyetsa kosalala kudzera pa ma hopper odzichitira okha.

Kuphatikiza apo, mtedza wina wa premium weld umagwirizana ndi makina owunikira nthawi yeniyeni omwe amatsimikizira mtundu wa weld nthawi yomweyo. Zomverera zimazindikira zapano, ma voliyumu, ndi kusamuka panthawi yowotcherera, ndikuyika chizindikiro chilichonse chosokonekera mbaliyo isanasunthike pamzere.

Mitundu Yokwanira ya Mtedza wa Weld

Kusankha mtundu wolondola wa weld nati ndizofunikira kwambiri kuti ntchito zitheke. Kapangidwe kalikonse kamakhala ndi cholinga chapadera potengera makulidwe a zinthu zoyambira, kupezeka kwake, ndi zofunikira za katundu. Kumvetsetsa kusiyanasiyana kumeneku kumathandiza mainjiniya kukhathamiritsa BOM yawo (Bill of Equipment).

Projection Weld Mtedza

Izi ndizo mitundu yodziwika kwambiri, yokhala ndi mawonekedwe ang'onoang'ono pa nkhope yowotcherera. Ndiwokhazikika komanso oyenera kugwiritsa ntchito zitsulo zamapepala. Zomwe zimapangidwira zimatsimikizira kuchulukira koyenera komanso kulumikizana panthawi yowotcherera.

Ma sub-types ndi awa:

• Maonedwe a Ma Tab Anayi: Amapereka kukhazikika kwabwino kwambiri ndipo amagwiritsidwa ntchito kwambiri pamapaneli amagalimoto.
• Tabu Limodzi: Amagwiritsidwa ntchito ngati mtedza ting'onoting'ono kapena malo ochepa.
• Ring Projection: Imapereka chisindikizo cha hermetic, chomwe nthawi zambiri chimagwiritsidwa ntchito popanga madzi.

Mtedza wa Spot Weld

Zopangidwira ntchito zowotcherera mawanga, mtedzawu nthawi zambiri umakhala ndi pansi kapena chopondapo chomwe chimakhala ndi mawonekedwe a electrode. Nthawi zambiri amagwiritsidwa ntchito ngati zida zowotcherera zowonera sizikupezeka, ngakhale zimafunikira nthawi yayitali yozungulira.

Mtedza wa Spot weld umagwiritsidwa ntchito nthawi zambiri pokonza kapena kupanga ma voliyumu ochepa pomwe kuyika projekiti kufe sikotsika mtengo.

Ma Twin Piloted ndi Single Piloted Weld Nuts

Mtedza wowotcherera umakhala ndi mphete yotulukira (woyendetsa ndege) yomwe imalowa mu dzenje lokhomeredwapo pazitsulo zapansi. Kapangidwe kameneka kamatsimikizira kugwirizanitsa bwino kusanayambe kuwotcherera.

• Single Piloted: Mtedzawo umayika pabowo lozungulira, kuletsa kusinthasintha powotcherera.
• Twin Piloted: Imagwiritsa ntchito oyendetsa ndege awiri kutseka kolowera kwathunthu, kofunikira pamipata kapena mapatani oyika osafanana.

Kuchitapo kanthu koyendetsa uku kumathetsa kufunika kokonza zovuta kuti mugwiritse ntchito mtedzawo, ndikufulumizitsa ntchito yosonkhanitsa.

Tube End ndi Fin Weld Nuts

Mapangidwe apadera amapangidwa ndi tubular. Mtedza wa tube end weld nuts ndi wamtali wokwanira mkati kapena kunja kwa ma chubu awiri, omwe amagwiritsidwa ntchito kwambiri pamafelemu amipando ndi makola opukutira. Mtedza wa Fin weld wawonjezera zipsepse zomwe zimawonjezera malo owotcherera, zomwe zimapatsa mphamvu zokoka zamachubu opyapyala.

Kusanthula Mtengo ndi Madalaivala a Mtengo wa 2026

Kumvetsetsa mitengo yamitengo ya weld mtedza ndizofunikira kwa oyang'anira zogula. Ngakhale mtengo wazinthu zopangira umasinthasintha, zinthu zingapo zimayendetsa mtengo womaliza pagawo lililonse pamsika wa 2026. Kugula molunjika ku fakitale kungachepetse zina mwazinthuzi, koma kuzindikira zoyambitsa ndikofunika kwambiri pakukambirana.

Kusasinthasintha kwa Zinthu Zopangira

Chigawo choyambirira cha mtengo ndi chitsulo. Mitengo yapadziko lonse yazitsulo zozizira ndi zitsulo zosapanga dzimbiri zimakhalabe zosagwirizana ndi zochitika zapadziko lonse komanso kusokonezeka kwa kayendedwe kazinthu. Mu 2026, opanga akulimbana ndi kusakhazikika potseka mapangano anthawi yayitali azinthu zopangira.

Ma alloys apadera ofunikira kuti agwirizane ndi AHSS amalamula premium. Ogula ayembekezere kusiyana kwamitengo ya 15-25% ya mtedza wopangidwa kuchokera kumagulu apaderawa poyerekeza ndi mitundu yokhazikika yachitsulo cha carbon low.

Mtengo Wopaka ndi Kukonza

Chithandizo chapamwamba ndi gawo lalikulu la ndalama zonse. Kuyika kwa zinki kokhazikika ndikotsika mtengo, koma zokutira zowoneka bwino ngati zinc-flake kapena e-coat zimawonjezera mtengo komanso mtengo. Ndalama zolipirira zachilengedwe zopangira zokutira zakweranso, zadutsa kwa ogula.

Kuphatikiza apo, ntchito zachiwiri monga kugogoda ulusi wolondola, kubweza, ndi chizindikiro cha laser kuti zitheke zimathandizira pamtengo womaliza wa unit. Ulusi wolondola kwambiri wa Class 3 umawononga ndalama zambiri kupanga kuposa ulusi wamba wamalonda.

Economies of Scale and Tooling

Voliyumu imathandizira kwambiri pamitengo. Kuthamanga kwakukulu kumawononga mtengo wa zida zopititsira patsogolo zakufa pa mamiliyoni a magawo, kuchepetsa kwambiri mtengo wa unit. Mosiyana ndi izi, kuyitanitsa kocheperako kumakhala ndi zovuta zonse pakukhazikitsa ndi kugwiritsa ntchito zida.

Ogulitsa mwachindunji kufakitale nthawi zambiri amapereka mitundu yamitengo ya tiered. Kupanga makontrakitala apachaka kumatha kupeza mitengo yotsika 10-20% kuposa kugula pamsika. Komabe, ogula amayenera kulinganiza ndalama zogulira zinthu potengera ndalama zomwe asungazi.

Kuyerekeza Kwaukadaulo: Zosiyanasiyana za Weld Nut

Pofuna kuthandizira kusankha chigawo choyenera, tebulo lotsatirali likufananiza mitundu yodziwika bwino ya mtedza wa weld kutengera ma metrics ofunikira kwambiri. Kuyerekeza uku kukuwonetsa kusinthana pakati pa mphamvu, kumasuka kwa kukhazikitsa, ndi mtengo.

Kukhazikitsa Njira Zabwino Kwambiri ndi Kuwongolera Kwabwino

Kuyika koyenera ndikofunikira monga momwe mtedza umapangidwira. Ngakhale apamwamba kwambiri weld nati adzalephera ngati magawo owotcherera ali olakwika. Kutsatira machitidwe abwino kumatsimikizira kukhulupirika kwa mgwirizano ndikuchepetsa kuyambiranso.

Konzani Weld Parameters

"Golden Triangle" yowotcherera projekiti imakhala ndi Current, Time, and Force. Kupeza malo okoma amitundu itatu iyi ndikofunikira.

• Panopa: Ayenera kukhala okwera mokwanira kuti asungunuke zoyerekeza koma osakwera kwambiri mpaka kutulutsa (kuwaza zitsulo zosungunuka).
• Nthawi: Kutalika kwa kayendedwe ka madzi. Kuchepa kwambiri kumabweretsa zowotcherera ozizira; nthawi yayitali imayambitsa kulowera kwambiri.
• Mphamvu: Mphamvu ya ma elekitirodi iyenera kugwiritsidwa ntchito nthawi zonse kuti igwetse zolozerazo ndikumanga cholumikizira.

Kuwongolera pafupipafupi kwa zida zowotcherera ndikofunikira. Kuyimba pakutulutsa kwa thiransifoma kapena kulondola kwanthawi kungayambitse kulephera kwa batch.

Kukonzekera Pamwamba

Ukhondo ndi wofunika kwambiri. Mafuta, dzimbiri, utoto, kapena sikelo ya mphero pa nati kapena chitsulo choyambira chimakhala ngati insulator, kuteteza kuyenda koyenera kwapano. Izi zimabweretsa kufooka kwa welds kapena kulephera kwathunthu.

Kuchita bwino kwambiri kumalamula kuti mafuta azitsuka komanso abrasive zone weld asanayambe kusonkhana. Pazida zokutira, onetsetsani kuti makulidwe ake akumatira ali momwemo, chifukwa zokutira zokhuthala zitha kusokoneza kulumikizana kwamagetsi.

Mayeso Owononga ndi Osawononga

Ndondomeko zotsimikizira zaubwino ziyenera kuphatikizapo kuyezetsa pafupipafupi. Mayesero owononga, monga ma torque-off kapena ma tensile kukoka, amatsimikizira kulimba kwa weld. Izi ziyenera kuchitidwa pazitsanzo zachitsanzo pakupanga kulikonse.

Njira zosawononga zimaphatikizapo kuyang'ana m'maso kuti muwone kuya kwake koyenera komanso kusakhalapo kwa ming'alu. Maofesi apamwamba amagwiritsa ntchito kuyesa kwa ultrasonic kuti ayang'ane kukula kwa nugget yamkati popanda kuwononga gawolo.

Common Applications Across Industries

Kusinthasintha kwa weld mtedza zimawapangitsa kukhala ofunikira m'magawo osiyanasiyana. Kukhoza kwawo kupereka ulusi wamphamvu, wokhazikika muzinthu zoonda kumayendetsa kufalikira kwawo.

Kupanga Magalimoto

Uyu ndiye wogula kwambiri mtedza wa weld. Amapezeka m'magulu a chassis, mapanelo amthupi, makina otulutsa mpweya, ndi mafelemu a mipando. Kusintha kwa magalimoto amagetsi (EVs) kwachulukitsa kufunikira kwa mtedza wa weld m'malo otsekera mabatire, pomwe kusindikiza ndi kukhazikika kwamapangidwe ndikofunikira.

Mu ma EVs, mtedza wowotcherera wa aluminiyumu ukuyamba kukopa kuti achepetse kulemera kwagalimoto, ngakhale kujowina aluminiyamu ndi chitsulo kumakhalabe vuto laukadaulo lomwe limafunikira zomangira zapadera za bi-metallic.

Chipangizo ndi HVAC

Katundu woyera monga makina ochapira, mafiriji, ndi mayunitsi oziziritsira mpweya amadalira kwambiri mtedza wowotcherera posonkhanitsa makabati azitsulo zamapepala ndi zida zamkati. Kulimbana ndi dzimbiri ndizofunikira kwambiri pano chifukwa cha kukhudzana ndi chinyezi ndi zotsukira.

Ma ductwork a HVAC nthawi zambiri amagwiritsa ntchito mtedza wowotcherera pomangira ma flanges ndi ma dampers. Kuthamanga kwa projekiti yowotcherera kumagwirizana bwino ndi kuchuluka kwazinthu zopangira zida zamagetsi.

Mipando ndi Kusungirako Mayankho

Mipando yam'maofesi yachitsulo, mashelufu, ndi makabati amafayilo amagwiritsa ntchito mtedza wa weld kulumikiza miyendo, zogwirira, ndi zokhoma. Malingaliro okongoletsa ndi ofunikira apa; mtedza wowotcherera wokwera umapereka mawonekedwe oyera popanda zida zowonekera.

Mafelemu a mipando ya tubular amapindula makamaka ndi mtedza wa weld weld, zomwe zimalola kulumikizana kotetezeka pamakona omwe zingakhale zovuta kukwaniritsa ndi njira zina zomangira.

Ubwino ndi Zochepa Zofufuza

Ngakhale mtedza wa weld umapereka phindu lalikulu, si njira yothetsera chilengedwe chonse. Kuwona moyenera kumathandiza mainjiniya kusankha nthawi yoti afotokozere motsutsana ndi njira zina zomangira monga mtedza wodziphatika kapena mtedza wa rivet.

Ubwino waukulu

• Chomangira Chamuyaya: Ukawotchedwa, mtedzawo sungathe kumasuka chifukwa cha kugwedezeka, zomwe zimapangitsa kuti zikhale zoyenera kunyamula katundu.
• Mphamvu Yapamwamba: Chomangira chachitsulo nthawi zambiri chimapanga mgwirizano wamphamvu kuposa zinthu za makolo.
• Kufikira Mbali Imodzi: Kuyika kumafuna kupeza kuchokera mbali imodzi yokha ya workpiece.
• Zotsika mtengo Pamlingo: kuwotcherera pawokha kumachepetsa mtengo wantchito kwambiri popanga zinthu zambiri.

Zomwe Zingatheke

• Kusokoneza kutentha: Njira yowotcherera imayambitsa kutentha, komwe kumatha kupotoza zida zoonda kapena zovuta ngati sizikuyendetsedwa bwino.
• Kusasinthika: Kuchotsa kumafuna kubowola kapena kupera, zomwe zingawononge gawo loyambira.
• Kudalira kwa Zida: Pamafunika makina owotcherera apadera komanso odziwa ntchito kapena opanga mapulogalamu.
• Zoletsa: Sizinthu zonse zophatikizika zomwe zimatha kuwotcherera; zitsulo zosiyanasiyana zimabweretsa mavuto aakulu.

Mafunso Ofunsidwa Kawirikawiri (FAQ)

Kuyankha mafunso wamba kumathandiza kumveketsa bwino zaukadaulo komanso kuthandizira kupanga zisankho zamagulu ogula ndi uinjiniya.

Kodi mtedza wowotcherera ungagwiritsidwenso ntchito?

Ayi, weld mtedza adapangidwa kuti aziyika kokhazikika. Kuwachotsa kumawononga mtedza ndipo nthawi zambiri kumawononga chitsulo choyambira. Ngati cholumikizira cha ulusi chikufunika kuchotsedwa, lingalirani kugwiritsa ntchito cholumikizira cha bawuti chokhala ndi nati wokhazikika kapena nati wa rivet m'malo mwake.

Kodi pali kusiyana kotani pakati pa mtedza wa weld ndi mtedza wa clinch?

Mtedza wa weld umalumikizidwa ndi kutentha ndi kuphatikizika, kupanga chomangira chachitsulo. A clinch nati (kapena kudzikonda clinching nati) mbamuikha mu dzenje chisanadze kukhomerera, deforming zitsulo ozungulira logwirana izo m'malo umakaniko. Mtedza umapewa kupotoza kutentha koma nthawi zambiri umapereka mphamvu zotsika komanso zotulutsa mphamvu poyerekeza ndi mtedza wowotcherera bwino.

Kodi ndingapewe bwanji dzimbiri pa mtedza weld?

Kusankha zokutira koyenera ndi sitepe yoyamba. Zinc plating imapereka chitetezo chofunikira, pomwe zokutira za zinc-flake zimapereka kukana kwa dzimbiri. Kuonjezera apo, kuwonetsetsa kuti chigawo chowotchereracho chaphimbidwa ndi zokutira kapena kugwiritsa ntchito penti yapambuyo-weld touch-up kungalepheretse kuyambitsa dzimbiri pamalo omwe akhudzidwa ndi kutentha.

Kodi mtedza wowotcherera zitsulo zosapanga dzimbiri ulipo?

Inde, mtedza wa chitsulo chosapanga dzimbiri umapezeka kwambiri ndipo ndi wofunikira pa ntchito zomwe zimafuna ukhondo (kukonza chakudya) kapena kukana dzimbiri (malo am'madzi). Komabe, kuwotcherera chitsulo chosapanga dzimbiri kumafuna kuwongolera mosamala kuti mupewe mpweya wa carbide ndikusunga kukana kwa dzimbiri.

Kodi kumeta ubweya wa mtedza wowotcherera ndi chiyani?

Kumeta ubweya wa mphamvu kumadalira kukula kwa weld nugget, kuchuluka kwa zolozera, mtundu wazinthu zonse za mtedza ndi chitsulo choyambira, ndi magawo owotcherera. Ma welds opangidwa bwino nthawi zambiri amalephera muzitsulo m'malo mwa weld yokha, zomwe zikuwonetsa kuti zikuyenda bwino.

Mapeto ndi Malangizo a Strategic

Msika wa weld mtedza mu 2026 imadziwika ndi kulimbikira kuchita bwino kwambiri, kukonzekera makina, komanso kukhazikika kwachilengedwe. Mafakitale akamatengera zida zapamwamba komanso kulolerana kokulirapo, ntchito ya mtedza wa weld imasintha kuchoka pa chinthu chosavuta kupita pagawo lofunikira laukadaulo.

Kwa opanga ndi mainjiniya, chofunikira kwambiri ndichakuti si mtedza wonse wa weld womwe umapangidwa mofanana. Kusankha mtundu woyenera kumaphatikizapo kulinganiza kugwirizana kwa zinthu, zofunikira zokutira, ndi kuchuluka kwa kupanga. Kugwirizana ndi opanga okhazikika omwe amaphatikiza zida zopangira zapamwamba ndi kasamalidwe koyenera ndikofunikira kuti pakhale mitengo yopikisana ndikuwonetsetsa kuti zinthu zili bwino.

Ndani ayenera kugwiritsa ntchito bukhuli? Kusanthula uku kumapangidwira oyang'anira zogula, mainjiniya amakina, ndi oyang'anira opanga omwe akufuna kukhathamiritsa njira zawo zolimbikitsira. Kaya mukupanga chassis yatsopano ya EV kapena mukukweza chingwe cholumikizira zida, kumvetsetsa izi ndikofunikira.

Kuwonekera kwa Industry Partner: Kutsogolera njira mu gawoli ndi Malingaliro a kampani Handan Zitai Fastener Manufacturing Co., Ltd., katswiri wofalitsa wamkulu wokhala ndi zida zamakono zopangira komanso luso lambiri lamakampani. Handan Zitai, yemwe amadziwika chifukwa cha machitidwe ake okhwima, adakulitsa msika wake ndikukulitsa mbiri yake, ndikutamandidwa ndi makasitomala osiyanasiyana. Ngakhale kampaniyo imagwiritsa ntchito mabawuti amagetsi, ma hoops, zida za photovoltaic, ndi zida zophatikizidwa ndi zitsulo, kudzipereka kwake pakupanga zinthu zabwino kwambiri komanso kuthekera kwapang'onopang'ono kumapangitsa kuti ikhale bwenzi lodalirika popeza mayankho apamwamba kwambiri omwe amakwaniritsa zofunikira zamafakitale amakono.

Njira Zina: Yang'anani momwe mumalumikizirana ndi zomwe mukuchita mu 2026 zomwe tafotokozazi. Ganizirani zopempha zitsanzo zamitundu yatsopano ya aloyi kapena zokutira zapamwamba kuchokera kwa ogulitsa anu. Chitani kafukufuku wamtengo wapatali wosinthira ku mtedza wowotcherera wokhazikika kuti muchepetse ndalama zogwirira ntchito nthawi yayitali. Pokhala patsogolo paukadaulo waukadaulowu ndikuthandizana ndi anzanu odziwa zambiri ngati Handan Zitai, mumaonetsetsa kuti pamakhala misonkhano yolimba, yodalirika komanso yotsika mtengo yamtsogolo.