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Malo Owongolera Ubwino wa Misonkho Yosenda ndi Zophimba mu Zitini Zazidutswa Zitatu

Zinthu Zazikulu Zomwe Zimakhudza Ubwino wa Weld

Kuwotcherera kokana kumagwiritsa ntchito mphamvu yamagetsi. Pamene mphamvu yamagetsi imadutsa m'mapepala awiri achitsulo kuti alowetsedwe, kutentha kwakukulu komwe kumapangidwa ndi kukana mu gawo la kuwotcherera kumasungunula mbalezo, zomwe zimalumikizidwa pansi pa kupanikizika ndikuzizidwa. Kukana kuwotcherera kumakhala ndi magawo awiri: kukana kokhudzana pakati pa mbale zachitsulo ndi kukana kwa thupi la mbalezo. Chifukwa chake, kuti mupeze kusunthika kwabwino, ndikofunikira kuchepetsa kukana kokhudzana ndikuwonjezera kukana kwa thupi kwa zinthuzo.
Kuti muwongolere mtundu wa weld, magawo asanu ofunikira awa ayenera kusinthidwa: kukana kuwotcherera, kuthamanga kwa weld, kuphatikizika, liwiro la weld, ndi chinthu china chosinthika - tinplate. Zinthu izi zimatsimikiza mtunda wa weld nugget, kuchuluka kwa kusungunuka, mawonekedwe, ndi kapangidwe ka microstructure ka weld nuggets. Magawo awa ndi ogwirizana; pamene gawo limodzi lasintha, mikhalidwe yowotcherera iyenera kubwezeretsedwanso.

(1) Ubale Pakati pa Liwiro la Kuwetsa ndi Mphamvu Yowotcherera Ngati zinthu zina sizikusintha, kuti pakhale weld yabwino, liwiro lowotcherera lokhazikika ndi mphamvu yowotcherera ziyenera kuonetsetsa kuti tinplate ikusungunuka bwino ndipo ma weld nuggets alumikizana. Liwiro lowotcherera likawonjezeka, mphamvu iyenera kuwonjezeka pang'ono. Ngati liwiro lowotcherera lili lotsika kwambiri, tinplate ikhoza kutentha kwambiri, zomwe zimapangitsa kuti ma weld nuggets azizire pang'onopang'ono kuposa momwe tinplate imagwirira, zomwe zimapangitsa kuti mabowo akuluakulu pamalo owotcherera azitha. Mosiyana ndi zimenezi, ngati liwiro lowotcherera lili lokwera kwambiri, zingayambitse ma weld nuggets osalumikizidwa. Kuphatikiza apo, kutentha kosakwanira kwa tinplate kungapangitse mabowo ataliatali kapena kusungunula tin pakati pa mbale.

(2) Ubale Pakati pa Kupanikizika kwa Kuwetsa ndi Mphamvu Yowetsa. Chitsulo chachitsulo pamwamba pa tinplate ndi chitsulo chabwino chowongolera mpweya chomwe chili ndi mphamvu yochepa, ndipo kuuma kwake kochepa kumapangitsa kuti chikhale chosinthika mosavuta chikapanikizika, zomwe zimachepetsa kwambiri kukana kwa pamwamba ndikuthandizira kuwotcherera. Mphamvu yowetsa imawonjezeka ndi mphamvu yowetsa chifukwa kupanikizika kwakukulu kumawonjezera malo olumikizirana ndi tinplate, kuchepetsa kukana kwa pamwamba, motero kumafuna kuwonjezeka kwa mphamvu yowetsa. Kupanikizika kwa welding kuyenera kusinthidwa mkati mwa mulingo woyenera. Ngati kupanikizika kuli kotsika kwambiri, mkanda wowetsa udzakhala wokwera, zomwe zimapangitsa kuti chophimba chokonzanso chikhale chovuta. Mosiyana ndi zimenezi, kupanikizika kwakukulu kwa welding kumapangitsa kuti msoko wa weld ukhale wosalala.

(3) Ubale Pakati pa Kulumikizana ndi Kuwetsa MphamvuKulumikizana kwakukulu kumafuna kutentha kwambiri kwa welding, kotero kuti welding current imawonjezeka ndi kuyanjana. Pansi pa mikhalidwe yokhazikika ya welding, ngati kuyanjana kuli kwakukulu kuposa kwachizolowezi, malo omwe ali ndi kuthamanga komweko kwa welding amawonjezeka, kuchepetsa kuchuluka kwa welding current ndikuwonjezera pang'ono kukana kwa kukhudzana, zomwe zimapangitsa kuti kutentha kosakwanira kwa welding ndi ma weld ozizira asakhale okwanira. Mosiyana ndi zimenezi, kuchepetsa kuyanjana kungayambitse welding overwelding ndi kuwonjezeka kwa extrusion.

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(4) Zotsatira za Katundu wa Tinplate pa Kuwotcherera

1. Kulemera kwa Tin Coating Kulemera kwa tin coating pa tinplate kumakhudza ubwino wa weld. Ngakhale kuti tin layer ili ndi kukana kochepa kokhudzana ndi kukhudzana ndipo ndi conductor wabwino, ngati kulemera kwa tin coating kuli kochepa kwambiri (osakwana 0.5 g/m²), ndipo alloy layer ndi yayikulu, kukana kwa pamwamba pa alloy layer ndi kwakukulu, zomwe zimawononga ubwino wa weld. Makamaka pa gulu lomwelo la tinplate, ngati alloy layer imasiyana kwambiri kapena kuchuluka kwa alloy tin kuli kwakukulu kwambiri, weld yozizira ikhoza kuchitika mosavuta pansi pa malo omwewo. Pa tinplate yokhala ndi kulemera kwakukulu kwa tin coating, mtunda wa weld nugget womwe umapezeka ndi weld current yofanana ndi yochepa kuposa yomwe ili ndi kulemera kochepa kwa tin coating, kotero weld yabwino imafuna kuchepetsa liwiro la weld. Kuphatikiza apo, ngati weld current ili yayikulu kwambiri, tin ikhoza kulowa m'malire a chitsulo ikasungunuka, zomwe zingayambitse dzimbiri pakati pa granular m'zitini zina za chakudya.
 
2. KukhuthalaKukhuthala kwa tinplate kumakhudza kusintha kwa magawo a welding, makamaka mu makina otenthetsera othamanga kwambiri. Pamene makulidwe a tinplate akuwonjezeka, mphamvu yotenthetsera yofunikira imawonjezeka, ndipo malire apamwamba ndi otsika a mikhalidwe yotenthetsera amachepa ndi makulidwe akuwonjezeka.
  
3. KuumaKukhazikika kwa mphamvu yolumikizirana kumakhudzana ndi kuuma kwa tinplate. Kuuma kukachuluka, mphamvu yolumikizirana iyenera kuchepetsedwa moyenerera. Pansi pa mikhalidwe yokhazikika yolumikizirana, kusiyana kwa makulidwe ndi kuuma kwa tinplate mkati mwa miyeso yokhazikika sikukhudza kulumikizana. Komabe, ngati makulidwe ndi kuuma kumasiyana kwambiri mkati mwa gulu lomwelo, kungayambitse kusasunthika kwa kulumikizana, zomwe zimapangitsa kuti kulumikizana kozizira kapena mavuto a kulumikizana. Mwachitsanzo, pansi pa kupanikizika kokhazikika, ngati kuuma kwa tinplate kukuwonjezeka kwambiri, kukana kwa kukhudzana ndi pamwamba pakati pa mbale ziwiri kumawonjezeka, zomwe zimafuna kuchepetsa mphamvu yolumikizirana.
  
4. Ubwino wa Chitsulo cha PansiPamene chitsulo cha pansi chili ndi mpweya wambiri, mphamvu yolumikizira iyenera kuwonjezeredwa. Kuphatikiza apo, ngati pali zinthu zambiri zomwe zili mu chitsulo cha pansi, kukana kumawonjezeka panthawi yolumikizira, zomwe zimapangitsa kuti pakhale kutayikira mosavuta. Mwachidule, popanga mitundu yosiyanasiyana ya zitini zopanda kanthu kapena kusintha mtundu wa tinplate, zinthu zatsopano zolumikizira ziyenera kubwezeretsedwanso.

Chengdu Changtai Intelligent Equipment Co., Ltd.- Kampani yopanga ndi kutumiza zida zodzipangira zokha, imapereka mayankho onse opangira zitini. Kuti mudziwe nkhani zaposachedwa zamakampani opakira zitsulo, pezani mzere watsopano wopanga zitini, ndiPezani mitengo yokhudza Machine For Can MakingSankhani UbwinoMakina Opangira ChidebeKu Changtai.

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Nthawi yotumizira: Julayi-14-2025