Kushongedza mhangura
Nzira dzekubatanidza mhangura (inowanzonzi mhangura yakachena yeindasitiri) dzinosanganisira kusanganisa gasi, kusanganisa carbon arc welding nemaoko, kusanganisa arc welding nemaoko uye kusanganisa argon arc welding nemaoko, uye zvivakwa zvikuru zvinogonawo kuitwa otomatiki.
1. Kubatanidza gasi remhangura kunonyanya kushandiswa ibutt joint, uye kusanganisa joint neT joint zvinofanira kushandiswa zvishoma sezvinobvira. Mhando mbiri dzewaya dzekubatanidza dzinogona kushandiswa pakusanganisa gasi. Imwe waya yekubatanidza ine zvinhu zvinobvisa oxygen, zvakaita sewaya 201 na202; imwe waya yemhangura yakajairika uye chidimbu chekucheka chechinhu chepasi, uye gasi agent 301 inoshandiswa seflux. Murazvo usina kusimba unofanirwa kushandiswa pakusanganisa gasi mhangura.
2. Chigadziko chesimbi chemhangura chemhangura 107 chinoshandiswa pakushongedza simbi nemaoko, uye pakati pesimbi yacho imhangura (T2, T3). Micheto yekushongedza inofanira kucheneswa isati yabatanidzwa. Kana ukobvu hwekushongedza hwakakura kupfuura 4 mm, kupisa kunofanira kutanga kwapiswa usati wabatanidza, uye tembiricha yekudziya inowanzova inenge 400~500℃. Pakushongedza nesimbi yekushongedza yemhangura 107, simba remagetsi rinofanira kudzoserwa shure neDC.
3. Matambo mapfupi anofanira kushandiswa panguva yekusanganisa, uye tsvimbo yekusanganisa haifanirwe kutenderedzwa yakatwasuka. Tsvimbo yekusanganisa inoita kufamba kwakatwasuka, izvo zvinogona kuvandudza kuumbwa kwesimbi. Tsvimbo refu inofanira kusungirirwa zvishoma nezvishoma. Kumhanya kwesimbi kunofanira kukurumidza sezvinobvira. Panguva yekusanganisa simbi dzakawanda, slag iri pakati pematanda inofanira kubviswa zvachose. Tsvimbo yekusanganisa inofanira kuitwa munzvimbo ine mhepo yakanaka kudzivirira chepfu yemhangura. Mushure mekusanganisa, shandisa nyundo yakatsetseka kuti ubate simbi yekusanganisa kuti ubvise kushushikana uye uvandudze kunaka kwesimbi yekusanganisa.
4. Kubatanidza mhangura nemaoko. Pakubatanidza mhangura nemaoko, waya dzinoshandiswa ndidzo waya 201 (waya chaiyo yekubatanidza mhangura) uye waya 202, uye dzinoshandisawo waya dzemhangura, dzakadai seT2.
Pamberi pekusonwa, firimu reoxide, oiri nedzimwe tsvina dziri pamipendero yekusonwa yechinhu chebasa nepamusoro pewaya dzinofanira kucheneswa kudzivirira zvikanganiso zvakaita semaburi uye slag inclusions. Nzira dzekuchenesa dzinosanganisira kuchenesa nemakemikari uye kuchenesa nemakemikari. Kana ukobvu hweplate yebutt joint iri pasi pe3 mm, bevel haivhurwe; kana ukobvu hweplate huri 3 kusvika 10 mm, bevel yakaita seV inovhurwa, uye bevel angle iri 60 kusvika 70; kana ukobvu hweplate huri kupfuura 10 mm, bevel yakaita seX inovhurwa, Bevel angle iri 60 ~ 70; kudzivirira kusasonwa, mipendero isina kusimba inowanzosiyiwa. Zvichienderana neukobvu hweplate nehukuru hwebevel, nzvimbo yekuungana yebutt joint inosarudzwa iri pakati pe0.5 kusvika 1.5 mm.
Kubatanidza simbi yemhangura yeArgon nemaoko kunowanzo shandisa DC positive connection, kureva kuti, tungsten electrode yakabatana ne negative electrode. Kuti ubvise maburi emhepo uye uve nechokwadi chekuti midzi yeWeld inosanganiswa zvakanaka, zvakakosha kuwedzera kumhanya kweWeld, kuderedza kushandiswa kweArgon, uye kupisa weldment. Kana ukobvu hweplate huri pasi pe3 mm, tembiricha yekupisa yekutanga i150~300℃; kana ukobvu hweplate hwapfuura 3 mm, tembiricha yekupisa yekutanga i350~500℃. Tembiricha yekupisa yekutanga haifanirwe kunge yakanyanya kukwira, zvikasadaro hunhu hwemajoini akasungirirwa huchaderedzwa.
Kunewo copper carbon arc welding, uye maelectrode anoshandiswa pakushongedza carbon arc anosanganisira carbon essence electrodes uye graphite electrodes. Waya yekushongedza inoshandiswa pakushongedza copper carbon arc welding yakafanana neyaishandiswa pakushongedza gasi. Chinhu chepasi chinogonawo kushandiswa kucheka mitsetse, uye fluxes yemhangura yakaita segas agent 301 inogona kushandiswa.
Kushongedza simbi nendarira
1. Nzira dzekubatanidza brass dzinosanganisira: kusanganisa gasi, kusanganisa carbon arc, kusanganisa manual arc uye kusanganisa argon arc. 1. Kusanganisa brass negesi Nekuti tembiricha yemurazvo wekusanganisa gasi yakaderera, kuyerera kwezinc mubrass panguva yekusanganisa kushoma pane pakushandisa electric welding, saka kusanganisa gasi ndiyo nzira inonyanya kushandiswa mukusanganisa brass (ndatenda nekuteerera Dingding Automatic Welding).
Waya dzekubatanidza dzinoshandiswa pakusanganisa gasi remhangura dzinosanganisira: waya 221, waya 222 uye waya 224. Waya idzi dzekubatanidza dzine zvinhu zvakaita sesilicon, tin, iron, nezvimwewo, zvinogona kudzivirira nekuderedza kupwa uye kupiswa kwezinc mudziva rakanyungudutswa, uye zvinobatsira pakuona kuti dzinobatanidzwa. Kushanda zvakanaka uye kudzivirira maburi emhepo. Mafluxes anoshandiswa zvakanyanya mukusanganisa gasi anosanganisira hupfu hwakasimba uye kuyerera kwegasi. Kuyerera kwegasi kunosanganisira boric acid methyl fat uye methanol; kuyerera kwakadai segasi agent 301.
2. Kubatanidza simbi nemaoko. Kuwedzera kune mhangura 227 nemhangura 237, simbi dzesimbi dzesimbi dzemumba dzinogona kushandiswawo pakusanganisa simbi nemhangura.
Pakusanganisa brass arc, nzira yekubatanidza magetsi yeDC inofanira kushandiswa uye tsvimbo yekusanganisa inofanira kubatanidzwa ne electrode isina simba. Pamusoro pe weldment inofanira kucheneswa zvakanaka usati wabatanidza. Kona ye bevel haifanire kunge iri pasi pe 60 ~ 70o. Kuti zvive nani kugadzira weld, zvikamu zvakasungirirwa zvinofanira kupisa pa 150 ~ 250℃. Kusanganisa brass pfupi kunofanira kushandiswa panguva yekushanda, pasina kutenderera kwakatwasuka kana kumberi nekumashure, kufamba kwakatwasuka chete, uye kumhanya kwekubatanidza kunofanirwa kunge kwakakwira. Zvikamu zvakasungirirwa nebrass zvinosangana ne corrosive media senge mvura yegungwa neammonia zvinofanirwa kunamirwa mushure mekusanganisa kuti zvibvise kushushikana kwekubatanidza.
3. Kubatanidza simbi neargon arc nemaoko. Kubatanidza simbi neargon arc nemaoko kunogona kushandisa waya dzesimbi dzakajairwa: waya 221, waya 222 newaya 224, uye zvinhu zvine zvikamu zvakafanana nechigadziko zvinogona kushandiswawo sezvinhu zvekuzadza.
Kusonta kunogona kuitwa nemagetsi akananga kana AC. Pakushandisa AC welding, kupwa kwe zinc kunoreruka pane kana magetsi akananga akabatana. Kazhinji, kupisa kwekutanga hakudiwi usati wasonta, uye kupisa kwekutanga kunoitika chete kana ukobvu hweplate hwakakura. Kumhanya kwewelding kunofanira kunge kuri nekukurumidza sezvinobvira. Mushure mekusonta, zvikamu zvakasonta zvinofanira kupiswa pa300~400℃ kuti zviome kubvisa kushushikana kwewelding kudzivirira kutsemuka muzvikamu zvakasonta panguva yekushandiswa.
4. Kubatanidza simbi nesimbi yebrass. Kana simbi nesimbi yebrass carbon arc zvichishandiswa, simbi 221, simbi 222, simbi 224 nedzimwe tambo dzesimbi dzinosarudzwa zvichienderana nekugadzirwa kwesimbi. Unogona zvakare kushandisa simbi dze ...
Nguva yekutumira: Kurume-10-2025