Hazvina mhosva kuti iyo welding joint iripi, iko iko iko kuunganidza kwechiitiko chewelding.Kune vatsva, nzvimbo dzakareruka ndiwo maekisesaizi ekutanga, kutanga nekutenderera uye kuenda kunzvimbo dzakagadziriswa.
Rotation welding inoenderana neyakagadziriswa welding mupombi welding.Fixed welding zvinoreva kuti mubatanidzwa we welding haugone kufamba mushure mekunge boka repombi raenderana, uye welding inoitwa zvinoenderana nekushandurwa kwenzvimbo yewelding (yakatwasuka, yakatwasuka, yakakwira, uye yepakati-level shanduko) panguva yewelding process.
Kutenderedza chiteshi chewelding kutenderedza chiteshi chewelding panguva yewelding process kuti welding igone kuita welding munzvimbo yakanaka (imwe yakachinjika, yakatwasuka, kumusoro uye pasi).
Muchokwadi, kungotaura chete, iyo yakagadziriswa welding joint ndeye weld seam yakasungirirwa panzvimbo, inofananidzwa nepombi yakagara yakagadzirwa.
Iyo yakagadziriswa welding yekubatanidza inoreva kuti pombi haifambi, uye welder anoita kutenderera-kutenderera, kunyanya kana nzira yewelding iri pamusoro, nzira yewelding haisi nyore kushanda, zvinodiwa zvehunyanzvi zvewelder zvakakwirira, uye kukanganisa kunowanzoitika. kuitika.Kazhinji, kuvakwa kunoitwa pane pombi gallery;
Chiteshi chinotenderera ipombi inogona kutenderedzwa.Nzvimbo yewelding ndeye yakatsetseka welding kana vertical welding.The welding operation iri nyore uye pane zvishoma zvinokanganisa.Inonyanya kuvakwa pasi kana pasi.
Panguva yekuongorora kwe welding, kuitira kudzivirira zviteshi zvese zvinotenderera kubva pakusarudzwa zvisina kurongeka kuti zviongororwe, mwero wekupasa wakakwira, uye chimwe chikamu chezviteshi zvakatemwa chinofanira kuongororwa zvisina tsarukano kuti ive nechokwadi chewelding mhando yepombi yese."Pressure Pipeline Safety Technology Supervision Regulations-Industrial Pipeline" inotaura kuti chiyero chekuonekwa kwemajoini akaiswa welding hachiite pasi pe40%.
Kazhinji, isu tinoshandisa iyo yakagadziriswa chiteshi sechiteshi chinoshanda.Chiteshi chinoshanda ndicho chigadziro chakagadzirirwa chekubatanidza chepombi, uye chikamu chepombi chinogona kutamiswa kana kutenderedzwa kana pombi yakagadzirwa kunze kwenzvimbo.Chiteshi chakagadziriswa inzvimbo-yakaiswa welded port uko pombi haigone kutamiswa kana kutenderedzwa.
Muchidimbu chepombi yepipeline yakareba, inonzi "kurovera kwakafa", uye inotarisirwa kuti "100% radiographic inspection inofanira kuitwa".Iyo yakafa yekupedzisira welding angle yakaoma, uye iwo welding mhando haisi nyore kuvimbisa.
Fixed welds inoenderana neinotenderera welds.
Iyo inotenderera yewelding joint zvinoreva kuti welding inokwanisa kutenderedza joint yewelding pamadiro zvichienderana neakanyanya kugadzikana kona yewelding yebasa panguva yeprefabricated welding process yepombi, uye mhando yewelding haina kugadzikana, saka mawelder anoda rudzi urwu rwejoint yewelding. .
Nekudaro, nekuda kwezvinodiwa nemamiriro enzvimbo kana mamiriro eiyo workpiece pachayo, iyo welding yeimwe workpiece inogona kungogadziriswa chete, iyo inonzi inonzi fixed welding joint.Kana iyo yakagadziriswa welding joint yakaiswa uye yakasungwa, pane imwe chete nzira yekubatanidza welding.Rudzi urwu rwekujoinha majoini rwakanetsa kupinza, uye chikamu chekusinga paradza bvunzo chakakwira.
Mune mamwe marongero ekuvaka kwepombi, chikamu cheiyo yakagadziriswa weld yekuona inotsanangurwa zvakajeka.Nekuda kwekuti ma angles eakagadziriswa welds akasiyana, manual welding inochinja, uye kunaka kwema welds kuchakanganiswa kune imwe nhanho.Semuenzaniso, iyo yakagadziriswa welds yemapombi esimbi inoda kuti welders vaite zvese-nzvimbo welding, izvo zvinoda zvakanyanya zvinodiwa kune welders.Ehezve, tekinoroji yakakwira uye tekinoroji level yakakwira.A good welder hazvina basa.
Mukutonga kwekuvaka, nhamba yekuvhura yakagadziriswa inofanira kuderedzwa zvakanyanya sezvinobvira.Kune rimwe divi, iyo welding mhando inogona kudzorwa, uye panguva imwecheteyo, nhamba yekuvhura yekuongorora inogona kuderedzwa kuderedza mutengo.
Nguva yekutumira: Aug-01-2023