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Welding mapaipi: Technology

Yokusimbisa imba kana kuita kugadzirisa mumba, unogona kuisa Mapaipi hurongwa pachako. Kana totaura simbi kukurukurirana, unogona kushandisa yemagetsi nomoto. Somugumisiro, zvinobvira kuwana remubatanidzwa hwakasimba riri akawana nokuda aibuda thermochemical urongwa, sezvamakaropafadzwa electrodes vari kushandiswa-conductors.

Chero Welding basa, ivo vanoda tenzi ruzivo uye ruzivo, izvo kushandiswa kwacho. Kana uri chete chete kudzidza, zvinokwanisika kutanga kuzivana nevanhu yokungotaura divi mubvunzo. Kana simbi, nokuti polypropylene nyere kunodawo runoenzanirana zvokushandisa nomoto. Zvisinei, tsika rinoratidza kuti noungwaru zvigadzirwa iri nyore zvikuru kupfuura iyo ichakurukurwa munyaya.

Kugadzirira kushanda

Welding Mapaipi kunotanga gadziriro pemvura. Zvakakosha kuva nechokwadi kuti zvaoma uye kumeso. In danho rinotevera unofanira kusarudza simba kunobva. Kubva izvi kunoenderana pakunaka kwokudzidzisa. Zvingava tsindirana inverters kana inorema transformers. Uchibatsirwa wavo, mukuru voltage inogona dzikwanise dunhu yakaderera yechipiri.

Nokuti homuweki, nzvimbo sarudzo chaizozadziswa Welding. Kushanda transformer zvikuru nyore. Rine zvazvakanakira anotaurwa rakavimbika kushanda uye kutsungirira. The inverter midziyo ine zvishoma anoyevedza saizi inokupai kugadzirisa siyana.

Varieties welds

Kana Welding nyere gadziriro zvinotevera mhando yeimwe anoshandiswa nhasi:

  • garo;
  • bindepinde;
  • pakona kubatanidza;
  • T-joini.

Kana ichi weld nzvimbo kungava kutwasuka kana zvido zvevanhu uyewo sirin'i kana pasi. The zvinobetsera nzvimbo anoonekwa yakaderera saka mukana kuzodzosera Welding zvakafanira kupa kupfuura nzira iyi. Welding pombi pa nokuisa muchikurukurirana yemanyorero kunosanganisira kushandisa garo rwakashodoka. Micheto panguva imwecheteyo zvakakosha yose ukobvu. For gobvu-nemasvingo pombi vanomhanya kaviri vazvo - kwokunze uye dzakawanda. Yokuderedza sagging pamusoro simbi kubva mukati kana kushanda electrode anofanira kuitwa panguva necheparutivi pamusoro 45 ° kune chinjikira ndege.

Chiizve chinokosha kuti uyeuke kana uchigadzirira

Pamberi pakutanga Chinyorwa nomoto zvakakodzera kuita kurovedza. Zvakakosha kuziva kuti zvaidiwa pombi. Products vanofanira kukodzera, havafaniri kuva akaremara, vanofanira kuva akasununguka kubva urema. Zvakakodzera nechokwadi kuti hapana kusiyana rusvingo ukobvu.

Material sepombi vanofanira kunyorerana mu makemikari anoumba. Micheto vanofanira isina tsvina uye ngura. Kuguma Chiso kunoyerwa sezvo kumucheto yorusvingo ari kuburitsa, uyewo blunting kukosha. Maererano nezvinodiwa, zvokomara kukosha chingava wakaenzana nomuganhu 2 kusvika 2.5 mm. With Panyaya pakona pamusoro bevel, zvingava 70 °. Kana akaratidza asiri abvume, zvinokosha kuita machine pakati kumicheto.

kugadzwa chipini

Welding muitiro mapaipi vanofanira kufungidzira kugadzwa chipikiri. Ivo chinoumba chikamu muhudyu, uye kuita chimwe electrode kuiswa kana suture. Kana chiri nyere vane dhayamita hakuiti kupfuudza 300 neMM, asi akaitawo chipini 4, dzinofanira zvakaenzana kuparadzira pamusoro kunonyanyisa sekamufarenzi.

Kana uchishanda nyere dhayamita pamusoro zvaitoshamisa, kuti chipikiri vanosarudzirwa aine nenamo 250 mm. Varumbidzwa chipini kureba 50 neMM, apo yakafara ndiyo 4 mm.

Features Electric

Zvikwepa Welding kunofanira kuitwa pane imwe algorithm. Zvakakosha kubhadhara ngwariro chaiyo muhombe majoini. Kana uine kubika mumamiriro ezvinhu akaoma, iwe unofanira kuramba ruoko chiduku girazi. Kana zvakakodzera, kuguma electrode kuti atsaudzire nokuita basa sanganisika chikamu.

A ezvinhu zvakafanana zviri welded panguva necheparutivi pamusoro ° 30 kusvika pechiso chigadzirwa. weld kuifukidza ari ipapo kuitwa circumferentially. Inogona kuva chete rukoko panguva Hudyu yakaderera-chiwanikwa simbi zvigadzirwa. Zvimwe simba anogona kubudirira nokuita musono wechipiri. The zvaitoshamisa kuti mutopota rusvingo, yakawanda pemipata kuti kuitwa, vanofanira kuva 2 kana mukuru.

By yokubikira siyana anofanira guru pombi dhayamita. kubatana kwavo akaita kuti hafu musono. Zvadaro, zvikamu zvabviswa gang uye vari kufukidzwa anotevera musono ari chinhambwe 1.5 masendimita kubva yaimbovapo. Kupedzisa zvinodiwa kwokubatana muto pamwe shoma bindepinde. zvakawanda haana yakarumbidza pasina kubviswa gang oparesheni, kuti vabudirire somugumisiro zvakanaka haina kuwana.

yepamusoro Check

Kuita nomoto pakati mapaipi, panguva mukunopera, unofanira kuva nechokwadi chokuti chatingatevedzera vazvo zvakazoonekwa akakwana. Invisible mutswe anogona kuonekwa aine sipo mhinduro, iyo rinoshandisirwa ane bhurasho pamusoro welded mapfundo. Mushure mhepo uchaguta munzvimbo hurongwa. Kana kwaiva undercooked majoini kana nzvimbo, ivo unogona kuona kubva matema.

Michina nomoto nzira

Welding muitiro mapaipi kazhinji zvinoda kufadza nhamba stitches, yakaumbwa muna chinzvimbo. Izvi zvinoratidza kuti zvinobvira kuti ushandise muhombe nzira. Kana nenyere rine rusvingo ukobvu kusvika 12 neMM, zvinobvira kuita musono katatu. Chokutanga rukoko iri welded kuti electrode, pakukora iyo tsvimbo zvichisiyana 2 kusvika 4 mm. tevera akaturikidzana All zvinogona welded zvaitoshamisa dhayamita electrodes.

Pakutanga, vagari anofanira kukamurwa 4 nhengo. Welding rinoitwa munguva rokutanga uye rechipiri sectors dziri repamusoro chikamu chubhu. The chubhu iri ipapo zvayaitenderera paguyo, uye tenzi achaita kuti vagari rwechitatu norwechina sectors. Tube iri danho rinotevera inofanira kuva Dzokaizve bikai nokuda 1 uye 2 sectors. Kana kudzokorora kutenderera rechipiri rukoko rinoshandisirwa mu sectors 3 uye 4. wokupedzisira rukoko ukandirwe muna rimwe divi, mutopota inofanira zvayaitenderera paguyo nguva dzose.

otomatiki nomoto

The nomoto pamusoro Mapaipi anogona kuitwa musi pamwero kugadzirwa, apo kumusoro yauinayo. Mumamiriro ezvinhu akadaro, Chinyorwa nomoto yaizova nguva yakawanda, saka chakanamwa nomoto michina inoshandiswa basa. pezvakaitwa All panguva imwecheteyo kuchaitika kwaita.

Welding rinoitwa chakanamwa nomoto waya, riri unwound kubva coils uye zvokudya kupinda basa rokufambira. The kushanda munzvimbo vakashumira More uye kudzivirirwa magasi nenzira otomatiki nzira. Kana basa risingagoni zvoga, Semi-otomatiki nomoto inoshandiswa.

Alternative nzira nomoto

Welding uye muridzo unoridzirwa chokugadza zvinogona kuitwa kuburikidza negasi nomoto. Nzira iyi inosanganisira muchidziisa micheto kuti utsotso tembiricha. Panguva imwe chete, nomoto shamhu yakanyauka, uyewo simbi inoshandiswa richizadza musono. Somugumisiro, zvinobvira kuwana zvakakwana simba musono kuti achava yakabudikira chinotenderera.

gasi nomoto rinoitwa kushandisa musanganiswa okisijeni uye acetylene. Huru zviridzwa protrude burner uye aricheke. The muviri yokutanga ine migero maviri kunove gasi iri Kutamiswa muimba vaiitawo yomukati. Saka tenzi anoita aibuda gasi apo Welding zvinhu zvakasiyana.

Welding Zvikwepa simbi zvinogonawo rakatangwa nemunhu induction nzira. Michina iyi inosanganisira kudziyisa pezvokuvamba Eddy dzenzvimbo. Micheto vari akabatana wokudhinda rollers. Izvi mhando nomoto rinoshandiswa bhizimisi uye zvokuimba mapurani.

Zvinotarisirwa pamusoro kusarudzwa pakati electrodes

Kana Welding pombi GOST 16037-80 zvinofanira kuchengetwa. Vari vakanyorwa uye zvikuru kunyanya kusarudza electrodes. Ekupedzisira ndiwo tsvimbo zvesimbi zviri yakagadzirwa waya. ukobvu Its anogona dzinosiyana 2 kusvika 5 mm. The pemvura rinosanganisira pakuuyiwa, iro rinoshandiswa gobvu kana mutete rukoko. Mukupera nyaya yokunamisa vakawanda neeSultan kubva 1 2% kurema wetsvimbo. Kana chiri gobvu layer kwayo uremu ingabva 20 kusvika 30%.

Sezvo mukuru ageza basa anoita paumbwe gang, ine chimiro asiri-metal chiwanikwa pamusoro repasi uremu zvichienzaniswa simbi. The gang floats zvichikwira ari nomoto, pakusika rwokudzivirira unhani. Pashure unobatanidza muridzo unoridzirwa nomoto gang anofanira kugogodza. Pakangotanga goko anova pfava, rinogona kubviswa zvakaenzana nyore.

The electrodes ava kuwanika nezvirwere zvakasiyana pamusoro coatings, yokupedzisira iyo zvakagadzirirwa dzakananga mabasa. Somuenzaniso, imwe cellulosic unhani rinoshandiswa kuti Welding muridzo unoridzirwa akanaka dhayamita. With electrodes izvi zvinogona kuumba dzeraundi uye tote vazvo.

The electrodes anogona kuwanikwa kutengeswa ne Rutile unhani iyo nyore dzakaparira nokuumba munhu gang goko mukuru brittleness. With electrodes izvi zvinogona kuumba mharidzo majoini, pakuyera welds, chipini bikai zvakasimba kumisa mudzi majoini. Izvi zvinobvumira chokuita ane chitarisiko chakanaka.

Mapaipi nomoto chidobi kungasanganisira kushandiswa electrodes vane rutile-acidic unhani. Izvi zvinhu inoratidza nyore svuura kuparadzana uye electrode kuparadzwa ishoma, saka kuchengetedza. Rutile-zvemapuranga tselyulloznoe akakodzera kuti majoini munzvimbo dzose, izvo zvinogona kuendeswa zvichikwira, kuti unonyanya kuoma.

Suture dzakakwirira viscosity unogona kuwanwa huru electrode unhani. Somugumisiro, zvinobvira kuti aumbe yeimwe regai kutsemuka. The acho yakanaka kushandiswa ne hobvu-nemasvingo zvikwepa uye zvigadzirwa, izvo zvichaita kuti kushanda mumamiriro ezvinhu akaoma.

Repair nomoto

Unogona kuita yokugadzirisa mapaipi nomoto. Kuti aite izvi, ari chakaremara mugove inofanira kucheneswa mechanically. Bvumidzwa kuchenesa sandblasting, hasha disks, polishers uye Disc waya brushes.

Repair nomoto kunosanganisira dzichiuya pamusoro chakaremara munzvimbo. Damage anogona kukonzerwa ngura panyika zvingaite anokwenya, vanodheerera uye njodzi. Kuti kujekesa rusvingo ukobvu vanofanira dzika chipimo uye kutarisana kuongorora. mumuviri nzira bvumidzwa uye mamwe kuti havasi zvinoparadza.

Kuremara, kudzama chiri 0.2 neMM, anogona kubviswa nokuda kukuya. Standards nyere nomoto sezvamakaropafadzwa inosanganisira kushandisa nzira Chinyorwa uchishandisa electrodes pamwe huru butiro. Nokuti Welding yokutanga weld filler Zvinokurudzirwa kushandisa electrodes vane dhayamita rinosvika 3.2 mm. Nokuti cladding uye achizadza majoini electrode dhayamita Ingasiyana kubva 3 kusvika 4 mm.

Process Mapaipi nomoto kwacho kunosanganisira calcining electrodes. Possible kushandisa electrodes calcined mu mira ezvinhu. Panyaya iyi, kunzvimbo kugadzirwa, ivo unofanira kukumikidzwa mu chisimbiso mumagaba. Storage electrodes zvinodiwa nenyika saka inofanira neshungu mune yakaoma kamuri, izvo tembiricha hakuiti kusiyira pazasi +15 ° C.

Chakaremara mugove risati deposition zvinofanira neshungu nokuda zvemagetsi kudziyisa namano. Zvinokwanisika kushandisa induction nzira iyo inoita rekuchikoro kudziyisa. Possible kushandisa gasi burners kana Heaters. Welding kunogona kuitwa kushandisa inverter nzira. Dzichiuya rinoitwa pane kuramba kwazvino neizvi polarity.

chinhu chakakombama kuvesa rinoitwa panguva kumicheto muenzaniso chakaremara mugove. Welding filler akaturikidzana rectilinear kana dzeraundi chimiro akaita yakamanikana chinotenderera. Used zano - pakaunda-zvakafanana, ichibata. Bato rimwe nerimwe divi vachitevera musono kuti yemabhuku. Upamhi wokutanga zvekupfakira rukoko anogona dzinosiyana 4 kusvika 6 mm. All haizopereri akaturikidzana vane makubhiti 8 kusvika 10 mm.

mhedziso

With zvakakodzera midziyo nomoto mutopota gadziriro unogona dzika pachako. Zvisinei, zvinokosha kuti kusarudza zvakarurama electrodes, saizvozvo zvakafanira kuti kufunga ehupfumi nezvinhu kuti vanoumba hwaro nenyere. Somuenzaniso, kuitira kubatanidza pombi dzakagadzirwa kabhoni simbi, rinofanira kungoitwa nevanhu chakanamwa nomoto zvinhu pamwe zvikuru kana rutile.

Kana vazvo vari akaurayiwa kwakakurudzira simbi mutopota rinopfungaira, zvakakodzera kugadzirira electrodes kuti Welding kwakakurudzira pombi. Sezvo mukuru zviri nomoto kushanda zingi kwakakurudzira pombi makabuda Kubika tembiricha. Zviri repasi tichienzanisa izvo ichokwadi kuti simbi. Izvi zvinoratidza kuti zingi unhani kuchaita sasana kana neshungu.

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