Momwe mungapewere ndi kuthetsa vuto la porosity la msoko wa chitoliro chachitsulo

Welded zitsulo chitolirolagawidwa mitundu iwiri malinga ndi kuwotcherera msoko mawonekedwe-wolunjika msoko zitsulo chitoliro ndi kozungulira zitsulo chitoliro.

Kuchuluka kwa mapaipi achitsulo kumakhudza osati kuchulukana kwa ma welds a mapaipi, zomwe zimapangitsa kuti mapaipi atayike, ndipo izi zitha kukhala chifukwa cha dzimbiri, zomwe zimachepetsa kwambiri mphamvu zowotcherera komanso kulimba.

Weld porosity zinthu ndi: kutuluka kwa madzi, dothi, ndi okusayidi chitsulo, makulidwe a zigawo welded ndi Kuphunzira, ndi pamwamba khalidwe la zitsulo pepala processing mbali mbale, ndondomeko kuwotcherera ndi chitoliro kupanga ndondomeko ndi zina zotero.

Njira zowongolera zoyenera ndi izi:

1.A flux component.Mukakhala ndi kuchuluka koyenera kwa CaF2 ndi SiO2, kuwotcherera kumatengera kuchuluka kwa H2, ndikupanga HF yomwe imakhala yokhazikika komanso yosasungunuka muzitsulo zamadzimadzi, potero kupewa mapangidwe a hydrogen gasi. mabowo.

2.Accumulation makulidwe a flux zambiri 25-45mm.Pamene Flux ndi lalikulu particles digiri ndi kachulukidwe kakang'ono, kutenga pazipita kudzikundikira makulidwe, pamene mtengo osachepera;mkulu panopa, otsika kuwotcherera liwiro kutenga pazipita makulidwe, pamene mtengo osachepera.Kupatula apo, m'nyengo yachilimwe kapena masiku otentha kwambiri, kuchira kwa flux kuyenera kuwumitsidwa musanagwiritse ntchito.

3 Chitsulo pamwamba mankhwala.Pofuna kupewa kutulutsa chitsulo cha iron oxide ndi zinyalala zina kugwera poumba, chipangizo choyeretsera matabwa chiyenera kukhazikitsidwa.

4 Steel mbale m'mphepete mankhwala.Chida chochotsa dzimbiri ndi ma burrs chiyenera kuyikidwa m'mphepete mwazitsulo kuti muchepetse kuthekera kwa kupanga porosity.Malo abwino kukhazikitsa chipangizo bwino ndi pafupi ndi chimbale kudula m'mphepete makina mphero, dongosolo la chipangizo ndi yogwira waya gudumu pamene awiri udindo chosinthika kusiyana pansi, mmwamba ndi pansi psinjika mbale m'mphepete.

5 Wowotcherera mzere mbiri.Welding form factor ndi yaying'ono kwambiri, mawonekedwe owotcherera ndi opapatiza komanso akuya, gasi ndi kuphatikizika sikosavuta kutulutsa komanso kosavuta kupanga pores ndi slag.General weld factor control mu 1.3-1.5, chitoliro chokhala ndi mipanda wandiweyani amasankha mtengo wapamwamba, komanso mtengo wocheperako wokhala ndi mipanda yopyapyala.

6 Kuchepetsa yachiwiri maginito.Kuti muchepetse kugunda kwa maginito, cholumikizira pa chogwiriracho chiyenera kukhala kutali ndi gawo la chingwe chowotcherera kuti chipewe maginito achiwiri opangidwa muzogwirira ntchito.

7 Technology:Kodi moyenera kuchepetsa kuwotcherera liwiro kapena kuonjezera panopa, potero kuchedwa crystallization mlingo wa kuwotcherera zitsulo kusamba, kuti zikhale zosavuta kumasula mpweya, pamene malo yobereka ndi wosakhazikika, Mzere ayenera yake kusintha kuthetsa ekseli yakutsogolo podula pafupipafupi kapena mlatho wosakhazikika, zomwe zimapangitsa kuti mpweya utuluke movutikira.


Nthawi yotumiza: Sep-15-2021