Tsela ea ho pheha tjheseletsa motlakase? Tsela ea ho pheha e seam paatsepama tsa tjheseletsa motlakase. E le ho pheha electrowelded tšepe

Hangata e hloka ho hokahanya likarolo tšepe kapa lingoathoana tsa dintlha. Ho na le litsela tse ngata ho fumana sephetho batlang. Hangata ka ho fetisisa metsoako ea tšepe le tšepe likarolo sebelisoa mokhoa oa tjheseletsa motlakase.

Leo e thehiloe?

Tsela ea ho pheha tjheseletsa motlakase? E le hore re utloisise molao-motheo oa, ho ke ho hlokahala hore ho hopola fisiks ea curriculum ena. E mong oa lithapo tsa mochine tjheseletsa amanang ho eteni ya mosebetsi. Ka kopana le holim hlahellang e selikalikoe motlakase. Ntlha ya ho ikopanya le e theha phomotse, eo e tletse tšepe e qhibilihisitsoeng ka ho re susumelletsa hore le eleketrode. The molekeng oa likarolo tšepe qhibiliha tlas'a mocheso haholo le fetoloa lehafing eohle.

selikalikoe mekhoa thothetsang molelo

Ithuta ho pheha bakeng sa tjheseletsa tšepe motlakase, ho ke ke ho hlokahala hore ho tseba ho itseng ka mokhoa oo. Sebaka se le phahameng mocheso motlakase pulse length pakeng tsa workpiece le eleketrode o bitsoa selikalikoe. Ho bopa maemo a bana, ho na le litsela tse peli:

• Tabeng ea pele, eleketrode (potlako amang) "ngongoregong sharply" ka tšepe, joaloka papali e. Selikalikoe hlokahale Ho hlahile ho ho boloka, ea isang ho tseloe ka limilimithara tse 'maloa ho tloha holimo sebetsa tsa tšepe le.
• Tabeng ea bobeli, eleketrode keletso ke ho hlokahala hore sharply Tlanya ho workpiece.

The selikalikoe sephetho le lokela ho se ke ua tsamaea ka ntle. Ha ho ne ho etsahala, pele ho lumella motlakase tjheseletsa seams tlameha ho hloekisa ho tlosa tekanyo e. Ho hlōleha ho etsa joalo e isa hore ho thehoe le masoba.

Bohlokoa ba ho tsa morao-rao bakeng sa tjheseletsa

Manolotsoeng amperage ngollana eleketrode botenya e tla ka itloaetsa ho ithuta ho pheha tjheseletsa motlakase. Ha lekaneng hona joale eleketrode ke theipi, le selikalikoe - tima. Ka phahameng tšepe jwale o tla fafatsa tsoa 'me a cha. Ha re sebelisa transformer ho tjheseletsa, ho eleketrode 1 limilimithara tšoana le sa morao-rao sa 30-35 A. In sebelisoa ho tjheseletsa inverter eleketrode ya 3 limilimithara tšoana le ka morao-rao ba 80 A. Ha keketseho amperage, tšepe e ka khaola.

li-electrode li khethileng thehiloeng lik'hemik'hale tsa tšepe le. Ho na le mefuta e 'maloa ea lintho tse bonahalang filler:

• tšepe;
• bimetal;
• lahleloa tšepe;
• koporo;
• koporo.

Kaofela ha bona e le ngotsweng index ea lipalo bontšang hore ho na le tšepe e botenya le thatafala ka mong mofuta e sebediswa.

Ithuta ho pheha bakeng sa tjheseletsa motlakase, ho ke ho hlokahala hore ho hopola hore e le hore ho fumana welds boleng bo phahameng li-electrode lokela tsamaisana le bokima tsa tšepe le.

Ho tjheseletsa a bataletseng lakane tšepe

Thin tšepe (1 ho 3 limilimithara) mofeng ikopanya ntle likheo le additives, finyella tshwanelelanang molemo tsa metshetshe tsamaiso di nyalantswe.

Ka maqephe a sa manonyeletso a molemo ho loketse motenya (3 ho 8 limilimithara) metshetshe tlameha ho khaola ka mahlakoreng le letona. Leave a lekhalo pakeng tsa maqephe ho 2 limilimithara. Boitsebiso bo botenya of 8 limilimithara e amana le tse peli-tsela tjheseletsa. Bakeng sa metsoako motenya lifofane bohale ba khaola le bevel ka.

Moo ho qala ho ithuta ho pheha tšepe

Ithuta ho hantle pheha tjheseletsa motlakase, ho qala ka le thulaganyo ho fetisisa tsa motheo.

• lintho tse phehiloeng tsepame ho tse tshekaletseng holim'a (tafole tjheseletsa).
• Tack fasten bona ka metshetshe le bohareng.
• Ho kenngoa ka pane le sa tseloe motjha o khomaretse e ts'oarello le karolo ea batho ba bangata ba.
• Qalong phethahatsa nepahetse eleketrode letsoapong (ka 75 likhato) ka nģa ea segopo le. Kahoo ho hlokahala hore ho etsa motsamao hore li bonahala li re raking ea tšepe e qhibilihisitsoeng ka kopanetsoeng.
• Qetellong ea eleketrode o na le ho etsahala e bohareng ao cheseletse. Ka bolokoa tšekamelo marotholi evenly phalla ho tswa ho li-electrode ho chesang le esita le boleng tsa rolara theha ho cheseletsa.
• Mora Cooling, ho workpiece lokela ho recapture le slag le holim workpiece.

Nakoana ka mor'a nako, le phihlelo e fumanoeng, ho esengelaki batonga ngai yango tla fumana tsohle boreleli le e nepahetseng ho feta.

Mokhoa oa ho etsa seam paatsepama

Tsela ea ho pheha e seam paatsepama tsa tjheseletsa motlakase? The ntho e ka sehloohong - ho qala, ho latelang kaofela likhothaletso le. Ho tjheseletsa manonyeletso paatsepama tšoanang ho sebetsa tsekaletse, setse boima le ho feta. Prihvatyvayut workpiece libakeng tse peli kapa tse tharo. Ebe ao cheseletse ke feela ho tswa ho tlase ho fihlela, mamarela lerotholi ka lerotholi. Butle-butle, lekhalo kaofela e tletse tšepe e chesang. Tsela ea ho ithuta ho pheha bakeng sa ka motlakase? Sepheo ke ho kopane metshetshe bobeli ke qhibiliha tjheseletsa selikalikoe bona, ka nako tsamaisoe ho marotholinyana tšepe ho sechaba mokelikeli ho ea qetellong halefile la eleketrode ena.

U ke ke ua go dira motswako oo marotholi seam, le seo ho thoeng ke "robeli", empa sena ka sebetsana feela le setsebi nang le phihlelo. Ho joalo, haeba u se u le thahasello ho tseba mokhoa oa ho ithuta ho pheha e seam paatsepama ke tjheseletsa motlakase, e kgothaletswa ho sheba e le mosebetsi oa welder nang le phihlelo, mamela likeletso benghali. 'Me joale feela qala tshebetso u ithata.

Mokhoa oa ho etsa e ntle e le sehanyata sekhutlo seam

Ka nepo ho etsa seo ho thoeng ke "T-bar" le seam hase joaloka batho ba bonolo ho ithuta ho pheha bakeng sa tjheseletsa motlakase. tšebeliso ena e kopanetsoeng haeba u batla ho tiise likarolo ka mahlakoreng a fapaneng. likarolo Metal ba beha e le hore ba tjheseletsa trickled ka sekhutlo. E tsitsitseng "sekepe" tjheseletsa likarolo tšoara ho tloha mahlakoreng a mabeli. Ho phaella moo, bohale e mong oa preform le o tsosoa e nyenyane e phahameng. Tsela tjheseletsa lokela ho qala ka bohale ka tlase. Tabeng ena, ka hloko ho latela litaelo tsa kamoo ba ka pheha hantle tjheseletsa motlakase, ao cheseletse boleng ka haholo ba ntlafala.

Tsela e molemo ea ho sebelisa mochine tjheseletsa

1. welders khale ba nang le laoloa khoheli lekhalo, eo lumella ho fetola matla tsa morao-rao, - transformer. Ho na le dikgetho tse ngata le dikai le dimmers le bipetsang eketsehileng ka lehlakoreng le ka sehloohong kapa ea bobeli ea transformer le.
2. Inverter diyuniti - sesebediswa morao-rao ho feta tjheseletsa. Ho sebetsa ho tloha phahameng maqhubu transformer ya diyuniti joalo e na le litekanyo tse nyenyane tse 'me tlaase boima. Ka disebedisweng tse joalo, li ka fetola mekhoa thelelo tjheseletsa. bophirima ho qetela se lokela ho etsoa ka hloko, ho seng joalo mochine ka potlako senyeha.

Mekhoa bakeng sa liphaephe tjheseletsa

A ho ba sieo le phihlelo ea ho ithuta mokhoa oa ho pheha electrofusion phala, ho molemo ka tšepe e tenya. Ho itšetlehile ka botenya leboteng etsa makhalong ngata. Multilayer tjheseletsa ntlafatsa thepa phetha molao oa mabapi sephetho ao cheseletse fetoha matla le ho feta.

Qalong welded halofo lesale la tataiso e 'ngoe, joale - ka bobeli e. Ka mokhoa oa ho ya referense ao cheseletse "tlaase" ba 4 limilimithara li-electrode nang le sputtering manyolo. Ha e khutšoanyane selikalikoe, ho itšetleha ka setšoantšo sa "Hood", mabokose a beha-holimo tse nyenyane lateral oscillations.

Ha ho sebetsa ho ea ka mokhoa "tlase ho fihlela" sharply fokotsa lebelo. Reference eleketrode tsa oscillations ho parola etsa 3-5 limilimithara.

Ha ho tjheseletsa meaho ea lipeipi e pele ho hlokahala hore ho lokisetsa le ho hlophisa boitsebiso bohle tafoleng tjheseletsa kapa bencheng. Joale ba ottsentrovyvayut le hula hammoho ho fihlela lekhalo lakatsa tjheseletsa. Kotuloa manonyeletso prihvatyvayut pakeng tsa bona.

Liphaephe le bophara ba tse nyenyane tse amanang tsoelang pele tjheseletsa ka bophara e khōlō - mokgwa discontinuous. Mora phethoa dithulaganyo kaofela ho tjheseletsa tšepe mosebetsi holim'a e hloekisa ya tekanyo e, spray e ile ea tiisa slag. Khanna bonwang tlhahlobo ho lemoha ho petsoha kapa chesa-ka, ba siea liphuleng kapa pores. Ka ho ba teng ha libaka tsa hampe welded seam entse tsosoloso.

Bakeng sa polokeho ea hao u lokelang ho ntlafatsa nakong ho tjheseletsa litlelafo soeite le mittens, e welder apere ho ikhakanya ka seile kapa letlalo boima lieta le liaparo tse k'hothone. Hlokahala haufi lokela ho setima-mollo mollo kapa setshelo ya metsi.