Aruminiyamu nomoto pamwe argon nokuda beginners: danho nedanho mirayiridzo. Technology uye kunyanya aruminiyamu nomoto argon

In anogara achichinja ezvinhu okuwana, kudyiwa hwendarira zvigadzirwa iri kuramba ichiwedzera. Hapana nzvimbo dzevanhu basa, apo taigona kuita pasina zvinhu izvi. Mumwe zvikuru nevanhu, pamwe simbi uye vakakanda simbi, aruminiyamu inomira. nokukurumidza, munhu anokosha, chisingawanzowaniki simbi ikava musha. Kuti tinzwisise kugadzirwa michina kana kusikwa zvinhu zvitsva kubva iyi, unofanira kufunga zvakadzama sezvo aruminiyamu nomoto ndiko argon kuti beginners. Danho nedanho gwaro kuchatibatsira kuti azvaiitwa kunyange kumba.

The ehupfumi kuti aruminiyamu

Asati achipfuura pamwe aruminiyamu nomoto argon danho nedanho mirayiridzo beginners iyo dzichakurukurwa hereinafter, anofanira kuziva ehupfumi kwemashoko acho.

Aluminum anoitisa kuitika pasina nouipi zviri 4 nguva nani pane simbi. Izvi zvinhu anoitisa kupisa kubva chinoratidza 2,2 W / (masendimita K ∙). In simbi Somuenzaniso, zviri 0,6 W / (masendimita K ∙). Izvi zvinofanira kuonekwa tenzi, kana tikatanga aruminiyamu nomoto pamwe argon. For beginners danho nedanho mirayiridzo yaifanira pasi nemaduku mashoko.

Yaiwanzoshandiswa alloys vari AlMg5, AlMg4, 5Mn. chafariz conductivity yavo zvakare kupfuura kuti hwendarira uye anenge 1,3 W / (masendimita K ∙).

aruminiyamu nomoto Michina argon nokuti izvi zvinhu hatibvumiri kuwedzera nokukurumidza acho. Zvikasadaro akaderedza kupinda udzamu. Nokukurumidza crystallization of weld dziva kunotungamirira kukwana gassing. Ichi chiri argon nomoto pamusoro aruminiyamu kunogona kukonzera paumbwe pores vari weld. Saka, vakawanda simba ano kunodiwa kupfuura simbi.

Nzira dzekufambisa aruminiyamu nomoto argon

Aluminum nomoto argon, iyo zvemichina yambokurukurwa kushandisa zvinhu zvakasiyana, ari marudzi anoverengeka. Rakajairika ndivo vari:

• Welding kushandisa tungsten electrode kunoitika nenzira inert gasi ezvinhu;
• Welding waya nokuti otomatiki chokubuda kurapwa argon aruminiyamu;
• Welding pasina kushandisa anodzivirira magasi utsotso electrodes.

An ezvinhu inokosha iri kuitisa muitiro kutyora oxide firimu iyo yakaumbwa pasi workpiece pamusoro. Nokuti chinangwa ichi, argon aruminiyamu nomoto rinoitwa kushandisa AC kana DC harungashandurwi ano. The muitiro hazvigoni anoitwa panguva dzose mberi kuitika. The oxide firimu iri usatenda kuparadzwa, hakuitiki sputtering.

Welding inogona kupatsanurwa kumhanya maitiro ayo pamusoro third uye TIG (AC). Muchiitiko chokutanga, muitiro rinoitwa ka3 nokukurumidza, asi weld unhu kwakakwirira zvikuru kupfuura chechipiri mhando kushanda.

zvinhu

Today akashandisa vakawanda aruminiyamu alloys. Mumwe ine mumuviri makemikari maitiro pachake. Filler waya nokuti Welding aruminiyamu argon inofanira kushandiswa nokukurumidza. Kana pasuru ratova akasvinudzwa, chitoro zvinogadzirwa zvakadai havagoni kuva refu. Oxidizing pemvura filler waya kukodzera kuti nomoto aruminiyamu argon.

Pamberi oparesheni, pamusoro pemvura iri vakachenesa vemamwe nyaya. Kunyange ane pfupi vari mumhepo, aruminiyamu akafuka anoonekwa Al2O3 oxide. zvinhu zvakadai munguva nomoto kwacho kunoda Urongwa rwokudzivirira hwaiitwa inert magasi. Nokuti chinangwa ichi, argon.

Asi zviri nani kushandisa gasi ino musanganiswa pamwe nehelium. Izvi zvinobvumira kuti vabudirire zvikuru weld dziva tembiricha. Izvi zvinonyanya kukosha gobvu-nemasvingo workpieces. Mune zvimwe zviitiko, Semi-otomatiki nomoto pamusoro aruminiyamu rinobudiswa pasina kushandisa argon, nehelium oga.

Uyewo kushandisa musanganiswa magasi inobvumira kuwana zvishoma porous musono.

Equipment nokuti nomoto muitiro

Welding kuti aruminiyamu argon michina iyo dzichakurukurwa hereinafter, nezvevanhu kushandisa zvimwe zvokushandisa. Kuti aite izvi tinoda inverter TIG AC, izvo rive tsime AC simba. Anofanira kupa grounding gadziriro haambokundikani. Also agadzirwa asati kushandiswa tungsten electrodes, filler waya kuti argon nomoto aruminiyamu.

The kwacho kunosanganisira TIG tochi uye kutonhora Unit pazviri, mumwe kamwene ane collet pedhi uye gasi humburumbira. Hosipaipi zvinofanira kuva akavimbika. The mudziyo zvicharangarirwa pamwechete gasi kufurirwa rutapudzo giya.

Izvi zvinoteverwa munhu kudzivirira. nomoto ichi nhoo chifukidzo pamwe tinted negirazi, yepamusoro nedehwe. Nyanzvi kushandisa mamiriro kudzora chitiviri. Nokuti mutsva haisi zvikuru chinokosha, nokuti vaifanira kuteerera zvimwe zvinhu.

Zvakanakira nomoto argon

Welding kuti aruminiyamu argon rakatumbuka razvino ane nhamba zvinhu. Ivo kusiyanisa izvi kubva dzimwe mhando ne kushandisa hurongwa.

Argon nomoto kuchaita kuti oxidation pamusoro aruminiyamu. gasi ichi oxygen. Izvi anokwanisa kuita zvinhu zvizhinji. Anenge zvose aruminiyamu alloys zvinogona welded nenzira iyi.

Panyaya iyi, iyo riemukaari kutsiga chichachengetwa. Vazvo akagadzira kushandisa solder waya kuti Welding aruminiyamu argon, vakawana nokushandisa simba unhu midziyo. Saka, kubudisa inverters chete chemhando yepamusoro anoshandiswa.

Chete midziyo unhu mukuru zvinofanira kushandiswa vo mumba. Izvi zvichaita nechokwadi simba uye mukurumari yacho yapera chigadzirwa.

ano mhando

Filler waya nokuti Welding aruminiyamu argon vakadhakwa electric chinhu chakakombama inonyunguduka uye pave Joint. Muchiitiko chino, nyanzvi dzinokurudzira kushandiswa rakatumbuka ano. Izvi imhaka mabikirwo kwacho.

Welding kuti aruminiyamu argon DC neizvi polarity mhando kuchaita kuchenesa oxide firimu cathode nzira, asi zvinofanira kwazvo achaita nomoto tembiricha. Nokuda kwaizvozvi tungsten kunyange kusimba electrodes dzinotanga kukundika.

Direct ano yakarurama polarity haakwanisi kutyora oxide firimu, kunyange chinhu chakakombama hazvina kugadzikana kupfuura. Naizvozvo, chete nokuchinja kuti polarity anokwanisa kupa yepamusoro mugumisiro.

The regadziriro chokutambudzika basa

Solder nokuti aruminiyamu nomoto argon nhema zvakaenzana uye kuwana simba musono kana zvinhu pamusoro rinogadzirirwa zvakanaka pamberi kushandiswa.

First unofanira degrease aruminiyamu. Nokuti ichi chinangwa solvent, semuenzaniso, acetone kana benzene. Zvadaro, mechanically kana mishonga vakachenesa pose aruminiyamu oxide. Pashure pokunge mashoko acho ane kuti aiyanika kubuda kana dzinokosha nzira yaishandiswa.

Mechanically oxide firimu anogona kucheneswa aine bhurasho pamwe fibers simbi kana sandpaper. Nzira iyi ingashandiswa pamba. On the Kugadzirwa anogara Zvinosarudzwa nemakemikari okuchenesa nevamiririri. The aruminiyamu pamusoro iri kubatwa etching mu alkali mhinduro, Dzakashambwa inopisa uye kutonhora mvura, yakajekesa, uye pakupedzisira akaomeswa.

gadzira mitemo

Aluminum nomoto pamwe argon nokuda beginners danho nedanho mirayiridzo kuita basa pamba, tikashandisa refractory tungsten electrodes.

Kazhinji ndivo okuwedzera netsvina kuti vawedzere simba uye unhu okupedzisira mugumisiro.

The Kutonga huru kuteverwa basa, ndiyo nzvimbo waya. Zvinofanira kugara pamberi electrode. Inogona kufamba chete achitevedza musono.

Welding zvinogona kuitwa munzvimbo dzakasiyana zvinzvimbo muchadenga. Zvisinei hwakanakisisa kunosimbiswa pana chinjikira vanoita. Nokuti nomoto pamusoro pasirin'i kana pamadziro, musanganiswa argon nehelium.

Kushandisa muitiro uye kukwanisa kuita basa yakakwirira kunzwisisa, nezuva chikwata vanogadzirisa kakawanda of AC nokudzikama.

kunenge kwaitwa

Nyanzvi dzinoti kunyanya aruminiyamu nomoto pamwe argon, izvo zvinofanira kufungawo tenzi wacho ruzivo.

The electrode riri sezvo pedyo basa chimedu. Izvi achabatsira kuti paumbwe shoma chinhu chakakombama. The waya zvinofanira zvokudya zvakanaka, zvimwe kutungamirira pakarepo jerks spraying zvinhu.

Arc Kugadzikana chendangariro hunyambiri nzvimbo electrode. nomoto havukavu zvinofanira kuva mukuru. Kubva mufananidzo uyu achaenderana kunaka rokupedzisira mugumisiro. Kuti Musono mumwe kumeso, hunogara, pamberi oparesheni ruzivo anofanira vakadzidzira unyanzvi nomoto.

Instruction acho

Midziyo nokuti Welding aruminiyamu argon pakutanga anotora pamusoro workpiece "uremu." Muruoko rwake rworuboshwe, tenzi anofanira kutora waya, uye kodzero - the burner. Kana bhatani rikazvisundira kuzodzosera kuitika midziyo uye gasi rive ratanga. Pakati penyika workpiece uye electrode ane chinhu chakakombama kunoitika. It zvichanyunguduka ari filler aruminiyamu waya uye mucheto akadzama. Panyaya iyi, pamusoro pemvura vanotanga kubuda weld.

Nokuti tenzi wacho ruzivo urwu muitiro haangavi nyore. Nokuti mutsva zvinokosha kuva zvishoma tsika. Izvi zviri kuongororwa kwemakore akawanda vakawanda unyanzvi. Akaratidza wayo chinhanho uye mukurumari yomugumo mugumisiro.

Vanobatisisa mirayiridzo inopiwa, uyewo kugadzira kudzidzisa vanoverengeka vachiisa solder pamusoro bvunzo gadziriro, kunyange ruzivo ndiri weredha anogona kuita basa zvikuru zvakanaka.

kunwa

Yerera mwero argon ari nomoto pakati aruminiyamu kunoenderana pakukora ari filler waya, uye akagamuchirawo kunowedzera dhayamita kwayo. The gasi kuyerera mwero iri wakasiyiwa kumanikidzwa regulator ichiyangarara.

Kana waya dhayamita 1 neMM, kuti argon kunodiwa 12-14 l / min. Nokuwedzera chikamu muchinjikwa ari solder kusvika 1,2 neMM, kuerera mwero achava 14-16 l / min. Nokuti aruminiyamu waya pamusoro 1,6 mm dhayamita inert gasi waida 18-22 l / min.

Pashure kuvhara chakanamwa nomoto kwacho kunofanira argon kwenguva yakati kuita pamusoro pechiso workpiece. Izvi zvichabatsira kuchengetedza musono mutungamiriri atonhodze yacho electrode.

Welding semiautomatic pasina argon

Kuti tiite mamwe basa raida kushandisa yepamusoro tembiricha weld dziva. Muzviitiko zvakadaro hapana Semi-otomatiki TIG nomoto pamusoro aruminiyamu argon. Nehelium rinoshandiswa kuti izvi. gasi ichi ane mukuru chafariz conductivity, iyo Zvinobatsira kubudiswa makobvu-nemasvingo preforms.

Pasina argon gasi kusunungurwa ari zvizere, uye musono inotengwa kushanda pasina pores. Uyewo, ruzivo urwu rinoshandiswa kana achiita chenguva kuitika nomoto aruminiyamu. Nzira iyi zvikuru kunzwisisa, saka rinoshandiswa ndoda kakawanda.

Kushandisa yakaisvonaka nehelium kunowedzera mari kwacho. Nokuti kuita nomoto pamusoro pamadziro kana sirin'i izvozvo inert gasi iri irreplaceable. Zviri vakareruka kupfuura mhepo uye argon. Kana nehelium zvinodhura, dzimwe nguva richiri kushandiswa somusha mushandi uye ruzivo welders.

Taongorora zvinoitwa yakadaro kwacho michina sezvo aruminiyamu nomoto pamwe argon nokuda beginners danho nedanho mirairo ichakubatsirai zvose matanho nomazvo. Serious nezvebasa, kudzidza ose nuances uye subtleties izvozvo, unogona kusika kumba yepamusoro welds, iyo inogara nguva refu. Iri rakaoma chichiitwa, asi basa nzira doable uye hunakidze.