1.Ungaita seiweld simbi?
Yakaderera kabhoni simbi ine yakaderera kabhoni yemukati uye yakanaka purasitiki, uye inogona kugadzirirwa mumhando dzakasiyana dzemajoini uye zvikamu.Mukuita welding, hazvisi nyore kugadzira chimiro chakaomeswa, uye katsika kekuburitsa makatsemuka zvakare idiki.Panguva imwecheteyo, hazvisi nyore kugadzira pores.Ndiyo yakanakisa welding material.
Welding yakaderera kabhoni simbi negasi welding, manual arc welding, undermerged arc automatic welding, gasi shielded welding nedzimwe nzira dzinogona kuwana majoini akasungwa.Usapisa kwenguva yakareba kana uchishandisa gasi welding, zvikasadaro zviyo zviri munzvimbo inobatwa nekupisa zvichava nyore kukura.Kana iyo yakabatana yakanyanya kuomarara uye tembiricha yakadzika yakadzikira, iyo workpiece inofanira kunge isati yatanga kusvika 100 ~ 150 ° C kuti irege kutsemuka.
2.Sei weld medium carbon simbi?
Nekuda kweiyo yakakwira kabhoni yepakati kabhoni simbi, iyo weld seam nenzvimbo yayo inopisa-inopisa inogara yakaomeswa zvimiro uye inokonzera kutsemuka, saka inofanira kunge isati yatanga kupisa kusvika 300 ° C isati yave welding, uye kunonoka kutonhora kunodiwa mushure mekuputika.Iyo inogona kugadzirwa negasi welding, manual arc welding uye gasi shielded welding.Welding zvinhu zvinofanirwa kushandisa AWS E7016, AWS E7015 uye mamwe maelectrode ane zvirinani kutsemuka kuramba.
3.Nzira yekugadzira aluminium uye aluminium alloy?
Aluminium uye aruminiyamu alloys anonyanya kukurumidza kugadzira mafirimu eoxide ane hukuru hukuru uye nzvimbo dzakanyanya kunyungudika panguva yewelding.Iyi oxide firimu inogonawo kutora huwandu hwemvura, saka hurema hwakadai se slag inclusions, kusabatana kwakashata, uye pores zvinowanzoitika panguva yewelding.Mukuwedzera, aruminiyamu alloys Uyewo inotarisana nekuputika kwekupisa.Welding aluminium uye aluminium alloys inogona kuitwa negasi welding kana manual arc welding.Zvisinei, kupisa kwegasi welding hakuna kunyanya, uye kupisa kwekupisa kwealuminium kunokurumidza, saka kushandiswa kwekugadzira kwakaderera, uye deformation ye workpiece yakakura, saka haiwanzoshandiswa kunze kwemahwendefa matete.Parizvino, nhamba huru yeA AC argon arc welding nzira dzinoshandiswa kugadzira aluminium uye aruminiyamu alloys, nekuti yakaisa kupisa, yakanaka weld seams, diki deformation, argon kudzivirira, uye inogona kudzivirira slag inclusions uye pores.Kana manyorero arc welding akashandiswa kupinza aluminium, yakakodzera mahwendefa akakora ari pamusoro pe4mm.
Magiredhi etsvimbo yewelding anoshandiswa aruminiyamu 109, aluminium 209 uye aluminium 309. Iwo ese ari munyu-based electrode ane urombo arc kugadzikana, inoda DC reverse magetsi.
4.Nzira yekugadzira titanium uye titanium alloys?
Titanium chinhu chinoshanda zvakanyanya.Mumvura uye yakasimba pamusoro pe600 ° C, zviri nyore kwazvo kuita neokisijeni, nitrogen, hydrogen uye mamwe magasi kuumba tsvina inokuvadza uye embrittle titanium.Naizvozvo, oxygen-acetylene gasi welding, manual arc welding kana imwe gasi yakadzivirirwa welding haigone kushandiswa kune titanium uye titanium alloys, asi chete argon arc welding, vacuum electron beam welding uye kubata welding inogona kushandiswa.
Mahwendefa matete ari pasi pe3mm akaiswa welded ne argon arc welding, magetsi akabatanidzwa zvakananga neazvino, kuchena kweargon gasi hakusi pasi pe 99.98%, muromo unofanirwa kuva pedyo sezvinobvira kune workpiece, welding ikozvino inofanira kuva. diki, uye kumhanya kwewelding kunofanirwa kukurumidza.Kuvandudza chimiro chekristaro uye kubvisa welding kusagadzikana.
5.Ungaita seiweld mhangurauye alloys emhangura?
Iyo welding yemhangura nemhangura alloys ine matambudziko mazhinji, nekuti yavo yekupisa conductivity yakanyanya kunaka, saka zviri nyore kukonzeresa zvikanganiso senge kusakwana uye kusabatana kwakashata.Mushure mekuputika, iyo workpiece ichava ne deformation yakakura, uye weld uye fusion zone zvakare inotarirwa nekutsemuka uye nhamba huru ye pores.Iyo mechanical properties yejoint, kunyanya plastiki uye kuoma kwakaderera pane iyo yesimbi yepasi.Gasi welding inogona kushandiswa kugadzira mhangura tsvuku, asi kushanda kwacho kwakaderera, deformation yakakura, uye inoda kupiswa kusvika pamusoro pe400 ° C, uye mamiriro ekushanda haana kunaka.Manual arc welding inogona kushandisa mhangura 107 kana mhangura 227 electrode, magetsi anodzoserwa neDC, iyo arc inochengetwa yakaderera sezvinobvira, uye mutsara unodzoreredza strip nzira inoshandiswa kuvandudza weld chimiro.Hammer the weld mushure mekushongedza kuvandudza kunaka kweweld.Kana argon tungsten arc welding ikashandiswa, majoini emhando yepamusoro anogona kuwanikwa uye deformation ye weldments inogona kuderedzwa.Wire 201 inoshandiswa kugadzira waya.Kana waya tsvuku yemhangura T2 ikashandiswa, flux 301 inofanirawo kushandiswa.Iyo magetsi anotora DC yakanaka yekubatanidza.The workpiece uye welding wire inofanira kunyatsocheneswa panguva welding kuderedza pores uye slag inclusions.High current uye high speed inofanira kushandiswa kana welding.
Gasi welding inowanzoshandiswa pakugadzira ndarira, uye tambo yewelding inogona kuva waya 221, waya 222 kana waya 224, nezvimwewo. Waya idzi dzine silicon, tin, iron nezvimwe zvinhu, izvo zvinogona kuderedza kupisa kwekupisa kwezingi mudziva rakanyungudutswa. .Nekuda kwekudzika kwegasi welding tembiricha, kupisa kunopisa kwe zinc mundarira kunogona kuderedzwa;zvishoma oxidation murazvo unoshandiswa kuvhara pamusoro pechidziva chakanyungudutswa nehupamhi hwezinc oxide film, iyo inogona kuderedza kubuda kwe zinc.Pamusoro pezvo, mhangura inogona zvakare kuvezwa nemanual arc welding uye argon tungsten arc welding.
6.Ndeapi maitiro eakajairwa low low alloy simbi welding?
Ordinary low-alloy simbi inowanzoshandiswa alloy simbi kubereka.Chinhu chikuru chemhando iyi yesimbi yesimbi ndeyokuti nzvimbo inopisa-inopisa yejoinhi ine tsika yakakura yekuoma, uye hydrogen content inokonzera kutonhora kunoputika mujoini.Iyi tsika yekuomesa uye kutonhora kupwanya inowedzera sezvo giredhi resimba reyakajairwa yakaderera alloy simbi inowedzera.
7.Ndeipi nzira yewelding ye16 manganese simbi?
16 Manganese simbi welding inofanira kushandisa junction 506 kana junction 507 uye mamwe maelectrodes anokosha, DC reverse connection.Kana maitiro ekutsemuka kwemaitiro asiri makuru, asidhi welding tsvimbo senge junction 502 kana junction 503 inogona kushandiswa zvakare, uye iyo welding process yakafanana neyeyakaderera kabhoni simbi;apo weldment inenge yakaoma uye tembiricha ye ambient yakaderera pane -10 ° C, kupisa kusati kwave kunodiwa.Mhedzisiro inogutsa inogona kuwanikwa nemanual arc welding, undermerged arc welding kana electroslag welding.
8.Ndeipi nzira yewelding yeNo. 15 manganese vanadium uye No. 15 manganese titanium simbi?
Ose gumi neshanu manganese vanadium uye gumi neshanu manganese titanium ndeye 40 kg yakajairika yakaderera alloy simbi.Pamusana pekuwedzera kweimwe vanadium kana titanium, simba resimbi rinovandudzwa;asi iwo weldability, welding zvinhu uye welding maitiro akafanana neaya e16 manganese simbi.Kuenzanisa kwakafanana.Kana yakanyura arc otomatiki welding ichishandiswa, waya welding inogona kuita 08 manganese yakakwirira, 08 manganese 2 silicon, uye flux 431, flux 350 kana flux 250 inogona kuwana zvinogutsa mhedzisiro.
9.Ndeipi nzira yewelding yeNo. 18 manganese molybdenum niobium simbi?
No. 18 manganese-molybdenum-niobium simbi ndeye 50 kg yakakwirira-yakasimba yakajairwa yakaderera-alloy simbi, iyo inowanzoshandiswa mukugadzira zvakakosha zvewelding zvigadzirwa senge midziyo yekudzvanya uye madhiramu ekubiira.Nekuda kwesimba rayo rakakura uye maitiro makuru ekuomesa, matanho ekudziya emunharaunda anofanirwa kutorwa panguva yekupisa nzvimbo.Ngwarira kuomesa electrode uye kuchenesa groove kudzivirira kutonhora kutsemuka kunokonzerwa nehydrogen.Manual arc welding inoshandisa junction 607 nemamwe magetsi;submerged arc automatic welding inoshandisa welding waya ine high manganese 08 uye molybdenum, uye inogona kugadzirwa neflux 250 kana flux 350.
Nguva yekutumira: Jun-12-2023