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Kusungira plasma: teknolojia, mutemo webasa nemhinduro. Kushanda kweplasma pachako

Gore roga roga kufamba kwekushanda kwemaindasitiri kuri kuwedzera. Izvi zvinotungamirira pakuiswa kwehutano hutsva uye nzira dzokugadzira zvimwe zvigadzirwa. Panguva imwecheteyo, zvigadzirwa hazvifaniri kungoshanda zvakanyanya kupfuura tsika dzisina tsika dzisina kumboitika, asiwo hazvibvumi kuhupfumi hunoita uye kuchengeteka kwebasa. Ngatitaurire pamusoro pekuti plasma kutengesa chii. Yakaonekwa munguva pfupi yapfuura, asi yakatoshandiswa zvikuru mumashizha mazhinji .

Nezve plasma kutengesa

Iyi nzira yekubatanidza inoshandiswa pendarira mabomba, simbi isina tsvina uye zvimwe zvinhu. Icho chinonyanya kukosha chetsika yacho iri munzvimbo yekunyunguduka kwepakati nekutungamirirwa kweplasma inoyerera kune nzvimbo yaunoda. Iyo plasma iyi inotengeswa gesi inoyerera, iyo ine zvakawanda zvakakonzerwa zvikamu zvinoshingaira kuitisa magetsi. Kana kupisa, ionization yegasi inoitika, iyo inogadziriswa kuburikidza nekushandisa yakakwirira-arc inopinda zvakananga kubva muzhenje ye plasma. Zvinonzwisisika, sezvo kupisa kwegesi kuchikwira, chiyero che ionization chinowedzera. Izvo zvinotonhora zvakakura zve arc hazvisi pasi pe5 uye kwete zvinopfuura 30 000 degrees Celsius. Zvechokwadi, nhasi kushambadza plasma kunoshandiswa kwose kwose, asi midziyo, kunyanya plasma torch, inodhura zvikuru. Nenzira iyi, unogona kuunganidza zvikamu pasina kutema mitsetse, iyo inofanirwa chaizvo.

Pfungwa yekushanda

Kushandisa plasma kunogoneka chete kana zvichikwanisika kuwana plasma arc kubva munharaunda yakawanda. Izvi zvinowanzowanikwa kuburikidza nekugadzirisa uye nenzira yegadziriro yekumanikidzirwa kwegasi chaiyo kune arc. Argon ine zvishoma ye helium kana hydrogen inoshandiswa seplasma-inoita gasi. Izvo zvakakosha zvikuru kuumba ganda rekudzivirira rakapoteredza electrode; nekuda kwezvinangwa izvi, argon imwechete inonyatsokodzera. Nenzira, magetsi anoshandiswa ne tungsten, anoshandiswa ne thorium kana yttrium. Zvakakosha kuziva kuti masvingo e plasmatron anopisa zvakasimba nekuda kwekumanikidzika, naizvozvo inofanira kugara yakanatswa. Kubva pane zvataurwa, zvinogona kugumiswa kuti kushambadza plasma kunoshamisa kune kutonhora kwepamusoro pamwe chete nediki duku recenti. Iyo yekupedzisira parameter inokubvumira kuti uwedzere kudzvinyirira pamusoro pesimbi kakawanda. Mukuwedzera, iyo nzira inochengetedzwa pane zvishoma zvishoma zve 0.2-3.0 Ampere.

Kushanda kweplasma pachako

Pakutanga, rudzi urwu rwekushongedza haruna kushandiswa pakati pevashandi vekuveza, sezvo raida kukodzera. Nhasi mamiriro ezvinhu haana kuchinja zvinoshamisa. Kunyange zvakadaro, kune mishonga yekuchera iyo yakakodzera kushandiswa mumamiriro ezvinhu epamba. Unyanzvi hwokugadzira nyaya ino munyaya iyi huri nyore. Iwe uchada kuwana kadhi yakakosha yemashini, electrode uye waya wendiza.

Usati watanga basa, electrode inofanira kuenderedzwa kune maitiro akafanana nekona risina kudarika 30 degrees. Zvakakosha zvikuru kuisa electrode zvakarurama. Chinhu chikuru ndechekucherechedza kusanganisa kweiyo electrode axis ne-axis yebizi inogadzira gesi. Kubatanidzwa kwekushongedza kunobatwa nenzira yakangofanana neyenyaya yekugadzira argon. Mhedzisiro inonatswa uye inopera, shure kweizvozvo iwe unogona kutanga basa. Nenzira, cherechedza kusavapo kwemapapu anopfuura 1.5 mm. Zvikamu zve tack zvinofanira kucheneswa zvakare uye kuvimbiswa kuti ted welds uye welding seam yezvimwe zvakafanana.

Tinoenderera mberi nebasa racho

Kushandisa plasma nemaoko avo pachavo kunoitwa nguva dzose, kukosha kwaro hakufaniri kusiya mararamiro akakurudzirwa. Mukuwedzera, kwemaminitsi mashanu kusvika ku20 kusati kwasvika, gasi rinodzivirira rinowanikwa, iro rinovhara anenge 10-15 seconds mushure mokunge arc ichinyura. Panguva yekushanda, chiedza cheplasma hachifaniri kunge chinopfuura 1 cm kubva pane chigadzirwa, uye zvinokurudzirwa kusaputsa arc kusvikira kuguma kweganda. Paunenge uchikanda, usapisa simbi. Mushure mokunge vasvika pakureva chiratidzo, kutengesa plasma kunomiswa. Isimbi yakanyoroveswa nemhepo yakamanikidzwa, uye mushure mokunge basa iri rivandudzwa. Cherechedza chokwadi chokuti mudzimu anofanira kufamba zvakanaka uye zvakajeka, sekunyorwa kwekushandisa. Muchiitiko ichi, iwe unogona kuvimba nechikwata chechokwadi uye chechokwadi.

Plasma Welding "Gorynych": mutengo uye zvinhu

Multifunctional welding machine "Gorynych" ndechimwe chezvinyanyozivikanwa pakati pezvipfeko zvekushandisa. Iwe unogona kutaura kuti ichi ndicho chigadzirwa chakanaka, nekuda kwokuti iwe unogona kuzvimiririra kuita basa rekugadzira. Inofanira kuonekwa kuti mhando yemhando ye "Gorynychy" inopesana nesimba. Kune mienzaniso ye8, 10 uye 12 amperes. Nzira yekutanga ndiyo yakakwana yezvokudya zvekumba, wevoruzhinji ane unhu hwakanakisisa hwekuita / hutano hwehutano, uye yakasimba zvikuru "Gorynych" inoshandiswa chete nevanyanzvi. Saka, 8 amp model ichasvika 29 zviuru, 10 A - 30 zviuru, uye 12 A - 33,000 rubles. Pakupedzisira, kutengesa plasma "Gorynych", iyo ine mutengo wakaderera kupfuura yevamwe vanobva kune dzimwe nyika, inonyanyozivikanwa muRussia, Ukraine, Belarus nedzimwe nyika.

Plasma welding machine

Kana zvakambove zvakaoma zvikuru kuwana mhando yakakodzera, nhasi hapana matambudziko neizvi. Sezvo mutemo, mishonga yekugadzira plasma inogona kuwanika mune imwe nzvimbo yakachengetwa. Iwe uchave uchifadzwa nekusarudzwa kukuru kwezvikwata zvinopiwa. Asi iyo yose inodhura zvakanyanya kudarika kutsva magetsi uye inverters. Plasma kumucheto kweimwe sarudzo inoratidzika zvikuru. Chokutanga, kukurumidza kwebasa rinowanikwa kazhinji kacho, uye chechipiri, pane zvinenge zvisisina tsvina yakasara. Kushanda kwemalasitiki kunoda magetsi uye kunomanikidzwa nemhepo, uye pamberi pekodzero yakakosha - kungoenderana chete neyokutengesa. Periodic replacement of the nozzle burner and electrode. Mukuwedzera, plasmatron inofanirwa kuwedzerwa nguva dzose. Kuti uite izvi, shandisa magirairi chaiwo. Zvinofadza kuti plasma nekucheka uye kushambadzira kunofungidzirwa kuti yakachengeteka. Kunyange zvakadaro, zvinodikanwa kutungamira basa mumhepo kana muimba yakanaka.

Kuchengetedza pamusana pemazuva ano

Isu tatoziva zvishomanana pamusoro pokuti chii chinonzi kutema plasma. Mutengo wemidziyo, sezvaunogona kuona, inobva pane zvaunokwanisa. Asi iwe unofanirwa kubhadhara kune chokwadi chokuti kune marudzi akawanda ekukwerera. Chimwe chazvo chinoshanda pamusana pemazuva ano (50-150 Ampere). Kutengesa kwakadai kunogona kuenzaniswa neArgon, asi inofungidzirwa kuti inoshanda zvakanyanya, sezvo simba reArc riripamusoro uye nzvimbo inopisa inopera. Iyi sarudzo, kana ichienzaniswa nemararamiro evanhu, inobvumira kuwedzera nekudzika kwechinhu chakagadzirwa nesimbi uye kugadzirisa kutengesa kwehuni muzvikamu. Mukutaura, izvi hazvirevi kungoita simba rekushanda, asiwo kumanikidziro akareba pamabhati ekudisira. Kusungirirwa pamusana pekuwandisa ikozvino kunoitwa pamwe nekubatsirwa netambo yekuzadza. Kusvika iye zvino, iyi inoda chaizvo uye inogadzirisa mhinduro. Kana uchizoshanda kumba, iwe unoda rudzi urwu rwemaplasma kutengesa. Mutengo wemichina haikwanise kusiyana, sezvo kune mukana wekugadzirisa.

Kusungiridza papamusoro zvino

Muchiitiko ichi, basa racho rinowanikwa pasi pezvino mazana anopfuura 150 Amperes. Izvi zvakakosha kuwana mhedzisiro yakakura pane simbi. Kutaura zvazviri, kutengesa pa 150 A kwakafanana nekukanda pachitonho chakafanana nemusero usingashandisi. Chimwe chinhu chakasiyana chemugadziro uyu ndechokuti panguva yebasa, inopinda nepakadzika mubhati yekushambwa inoumbwa, iyo inovimbisa kupindira kwakakwana kwenzvimbo yakarapwa. Asi zvakakosha zvikuru kuchengeta teknolojia, nokuti nemafungiro asina hanya zvinogona kuve nyore kutsva. Mukuwedzera, mamwe emiganhu inokosha inofanira kuonekwa: kupisa kwechiedza cheplasma uye yekuchengetedza kwayo, kushandiswa kwenguva nenguva kwebizi rinopisa, refueling nezvimwe zvakawanda. Pakupedzisira, murayiridzo wakanyorwa nokuda kwechikonzero, uye izvo zvinodiwa zvinofanira kuonekwa. Kazhinji, kutengesa plasma nemichina yekucheka, iyo inoshanda panguva yakakwirira yezvino, inofanirwa kuti kuwirirane kweiyo uye yakadzika carbon-steels, mhangura, titanium nezvimwe zvinhu.

Mhinduro kubva kuvashandi nevatangi

Saka takakurukura nyaya iyi newe. Sezvaunogona kuona, kushambadza plasma kunofadza uye kunoshanda. Iyi ndiyo nyaya yemhinduro dzakawanda. Nyanzvi dzehuputi dzinotaura kuti uko zvisingabviri kushandisa argon kutinhira , chete plasma inokodzera. Vatangi vekare vanocherechedzawo kuti rudzi urwu rwekugamuchira mazamu akaiswa pasi rakanaka kwete kwete chete nekukurumidza, asiwo nepamusoro pehupamhi hweganda.

Mukuwedzera, kushanda kwebasa rose maererano nemitemo yekushanda yakachengeteka zvachose. Kana iwe uchizove wakabatanidzwa pamba, mishonga "Gorynych" yakakodzera. Iyi nzira inobva kumudziri wekugadzira inoonekwa semhando yakakwirira uye panguva imwechete ine mutengo unodhura. Zvechokwadi, mutengo wakaenzaniswa nevatengesi vekusimudza ungaratidzika sedenga-yakakwirira, asi iwe unofanirwa kubhadhara huri nani. Nenzira, plasma kutengesa "Gorynych" inokubvumira kuita basa rose rokugadzirisa zvakajeka. Asi kutanga, unofanira kunyatsoverenga mirayiridzo uye kugadzirira kushandiswa kwekutanga. Chiitiko chako chekutanga chichaita sechinhu chisina kujairika, asi nekufamba kwenguva unozoona kuti hutsika hweganda riri pahutano hwepamusoro.

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