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Momwe mungagwiritsire ntchito kuwotcherera kokhazikika kwa pepala lokwera

Kukwera machubu-to-sheet kuwotcherera kumafuna kulowa kwa mizu ndi kupanga bwino kumbuyo, kotero kuti ntchitoyo imakhala yovuta kwambiri.Malinga ndi malo osiyanasiyana, kuwotcherera kwa chubu-mapepala kumatha kugawidwa m'mitundu itatu: kuwotcherera kokhazikika kokhazikika kokhazikika, kuwotcherera kokhazikika kokhazikika komanso kuwotcherera kwa fillet kokhazikika.

Lero ndilankhula nanu za kuwotcherera kokhazikika kwa pepala lokwera.

Onani chithunzi chomwe chili m'munsichi cha ngodya yapakati pa nyali yowotcherera, waya wowotcherera ndi workpiece.

kuwotcherera kwa fillet1

Kuwotcherera kwa Tack nthawi zambiri kumawotcherera ndi njira yodzaza waya.Kutalika ndi kuchuluka kwa ma welds amatsimikiziridwa molingana ndi kukula kwa chitoliro, nthawi zambiri magawo awiri mpaka 4, gawo lililonse ndi 10 mpaka 20mm kutalika.Mukawotcherera kumbuyo, kanizani arc pa weld, gwedezani arc in situ, ndikudikirira kuti weld asungunuke kuti apange dziwe losungunuka lokhazikika, kenako lembani waya ndikuwotcherera kumanzere kuti muwonetsetse kuti kumbuyo kuli bwino. anapanga.

Panthawi yowotcherera, dziwe losungunuka liyenera kuwonedwa nthawi iliyonse, ndipo ngodya pakati pa tochi yowotcherera ndi mbale yapansi iyenera kusinthidwa moyenera kuti kukula kwa dzenje losungunuka likhale losasinthasintha ndikuletsa kuwotcha.Mukawotcherera ku ma welds ena, kuyatsa kwa waya kuyenera kuyimitsidwa kapena kuchepetsedwa kuti kusungunuke zowotcherera ndi kusintha kosalala ndi ma welds am'mbuyomu.

Pamene arc yazimitsidwa, kanikizani chosinthira, pompopompo imayamba kuwola, ndipo kudyetsa waya kumayima pambuyo pa kudzazidwa kwa arc crater.Arc itazimitsidwa, dziwe losungunuka limalimba.Panthawiyi, nyali yowotcherera ndi waya wowotcherera ziyenera kusungidwa, ndipo nyali yowotcherera iyenera kuchotsedwa pambuyo poyimitsa mpweya.Mukalumikiza, ikani arc pamalo a 10-15 mm kuseri kwa arc crater, ndikusuntha arc kumalo olumikizana mwachangu kwambiri;Chiboliboli choyambirira chikasungunuka kuti chikhale dziwe losungunuka, ndiyeno nthawi zambiri amadzaza ma waya.Ngati mkanda wowotcherera mkanda muli chotupa chapafupi, gwiritsani ntchito chopukusira chopukutira kuti chikhale chophwatalala musanayambe kuwotcherera pachivundikiro.

kuwotcherera kwa fillet2

Pakudzaza kuwotcherera kapena kuwotcherera pachivundikiro, kusinthasintha kwa nyali yowotcherera kumakhala kokulirapo pang'ono, kotero kuti m'mphepete mwa chitoliro ndi mbale zimasungunuka kwathunthu.Kudzaza weld sikuyenera kukhala kwakukulu kapena kokwera kwambiri, ndipo pamwamba payenera kukhala lathyathyathya.

Kuwotcherera pachivundikiro nthawi zina kumafuna ma welds awiri, ndipo kumunsi kumayenera kulumikizidwa koyamba, kenako kumtunda.Mukawotchera mkanda m'munsimu, arc imazungulira m'munsi mwa dziwe losungunuka, ndipo m'mphepete mwa dziwe losungunuka limayendetsedwa pa 1/2 mpaka 2/3 ya weld, pamene m'munsi mwa dziwe losungunuka ndi. kulamulidwa pa otsetsereka 0.5-1.5 mm m'munsimu m'mphepete m'kamwa.Powotchera mkanda wakumtunda, khola liyenera kuzungulira kumtunda kwa mkanda wopindika, kotero kuti m'mphepete mwa dziwe losungunula pamwamba pa dziwe losungunuka ndi 0.5-1.5mm, ndipo m'munsi mwa dziwe losungunuka musinthe. bwino ndi mkanda wapansi kuti muwonetsetse kuti seam yowotcherera Pamwamba ndi yosalala komanso yosalala.


Nthawi yotumiza: Mar-01-2023