1. Laser welding
Laser welding: Laser mwaranzi inopisa pamusoro kuti igadziriswe, uye kupisa kwepamusoro kunopararira mukati kuburikidza nekupisa conduction. Nekudzora laser paramita senge laser pulse hupamhi, simba, peak simba uye kudzokorora frequency, workpiece inonyungudutswa kuumba chaiyo yakanyungudutswa dziva.
▲Spot welding yewelded parts
▲ Kuenderera mberi laser welding
Laser welding inogona kuwanikwa nekushandisa inoenderera kana pulsed laser matanda. Misimboti yelaser welding inogona kukamurwa kuita kupisa conduction welding uye laser yakadzika yekupinda welding. Kana simba resimba risingasviki 10 ~ 10 W/cm, ndiko kupisa conduction welding, uko kudzika kwekupinda hakuna kudzika uye kumhanya kwewelding kunononoka; kana simba resimba rakura kupfuura 10 ~ 10 W/cm, simbi yesimbi inonyunguduka kuita "gomba" nekuda kwekupisa, ichigadzira yakadzika yekupinda weld, ine hunhu hwekumhanyisa welding nekudzika-kusvika-kufara. ratio.
Xinfa welding midziyo ine hunhu hwemhando yepamusoro uye mutengo wakaderera. Kuti uwane ruzivo, ndapota shanya:Welding & Cutting Manufacturers - China Welding & Cutting Factory & Suppliers (xinfatools.com)
Laser welding tekinoroji inoshandiswa zvakanyanya munzvimbo dzakakwirira-chaiyo yekugadzira senge mota, ngarava, ndege, uye njanji dzinomhanya. Zvakaunza kuvandudzwa kwakakosha kuhupenyu hwevanhu uye zvakatungamira indasitiri yemidziyo yemumba kupinda munguva yekugadzira nemazvo.
Kunyanya mushure mekunge Volkswagen yagadzira tekinoroji yemamita makumi mana nemaviri isina musono, iyo yakavandudza zvakanyanya kutendeseka uye kugadzikana kwemuviri wemotokari, Haier Group, kambani inotungamira yemidziyo yemumba, yakaparura muchina wekutanga wekugeza wakagadzirwa nelaser seamless welding tekinoroji. Advanced laser tekinoroji inogona kuunza shanduko huru kuhupenyu hwevanhu. 2
2. Laser hybrid welding
Laser hybrid welding isanganiswa yelaser beam welding uye MIG welding tekinoroji kuti iwane yakanakisa welding mhedzisiro, nekukurumidza uye weld bridging kugona, uye parizvino ndiyo yakanyanyisa dhizaini nzira.
Zvakanakira laser hybrid welding ndezvi: kukurumidza kukurumidza, diki kupisa deformation, diki kupisa-yakakanganiswa nzvimbo, uye ive nechokwadi chimiro chesimbi uye michina zvimiro zve weld.
Pamusoro pekutungidzirwa kweakatetepa-ndiro zvimiro zvikamu zvemota, laser hybrid welding yakakodzerawo kune mamwe akawanda maapplication. Semuenzaniso, tekinoroji iyi inoshandiswa pakugadzirwa kwekongiri pombi uye mobile crane booms. Aya maitiro anoda yakakwirira-simba simbi yekugadzirisa. Tekinoroji dzechinyakare dzinowanzo wedzera mari nekuda kwekudiwa kwemamwe maitiro ekubatsira (akadai sekutanga kupisa).
Pamusoro pezvo, tekinoroji iyi inogona kushandiswawo pakugadzira mota dzenjanji uye zvakajairwa simbi zvimiro (senge mabhiriji, matangi emafuta, nezvimwewo).
3. Friction inomutsa welding
Friction inosimudzira welding inoshandisa kupisa kwekukwenya uye kupisa kwepurasitiki deformation senge welding heat sosi. Iyo friction inokonzeresa welding process ndeyokuti inosimudzira tsono yecylinder kana chimwe chimiro (senge silinda ine threaded) inopinzwa mujoinhi yeworkpiece, uye kutenderera kwepamusoro-soro kwemusoro wewelding kunoita kuti ikwire pakatarisana newelding workpiece. zvinhu, nokudaro zvichiwedzera tembiricha yezvinhu pane chikamu chekubatanidza uye kuchinyorovesa.
Munguva yekukakavadzana inokurudzira welding process, iyo workpiece inofanirwa kuve yakatsiga yakagadzikwa pane yekudzosera padhi, uye iyo welding musoro inotenderera nekumhanya kukuru ichifamba ichienda kune workpiece pamwe nekubatana kweiyo workpiece.
Chikamu chinoputika chemusoro wewelding chinopinda mukati mezvinhu zvekukweshana uye kubvongodza, uye bendekete remusoro wewelding rinoburitsa kupisa nekupokana nepamusoro peiyo workpiece, uye inoshandiswa kudzivirira mafashama epurasitiki mamiriro ezvinhu, uye anogona zvakare. tamba basa mukubvisa pamusoro oxide film.
Pakupera kwe friction inomutsa weld, kiyi inosiiwa pane terminal. Kazhinji kiyi iyi inogona kutemwa kana kuiswa chisimbiso nedzimwe nzira dzewelding.
Friction stir welding inogona kuona welding pakati pezvinhu zvakasiyana, zvakaita sesimbi, ceramics, plastics, etc. Friction stir welding ine high welding quality, haisi nyore kugadzira hurema, uye iri nyore kuwana mechanization, otomatiki, yakagadzikana mhando, mutengo wakaderera uye kukwirira kwepamusoro.
4. Electron beam welding
Electron beam welding inzira yewelding inoshandisa simba rekupisa rinogadzirwa neiyo inomhanyisa uye yakanangana erekitironi danda richibhomba weldment yakaiswa muvacuum kana isiri-vacuum.
Electron beam welding inoshandiswa zvakanyanya mumaindasitiri akawanda akadai seaerospace, atomic simba, kudzivirira nyika uye indasitiri yemauto, mota, uye zvemagetsi uye zvemagetsi zviridzwa nekuda kwezvakanakira kusada kwetsvimbo yewelding, zvisiri nyore kuita oxidize, yakanaka process kudzokorora, uye diki deformation yekupisa.
Kushanda musimboti we electron beam welding
Maerekitironi anopukunyuka kubva kune emitter (cathode) mupfuti yeerekitironi. Pasi pekuita kweiyo accelerating voltage, maerekitironi anokwidziridzwa kusvika 0.3 kusvika 0.7 nguva yekumhanya kwechiedza, uye ane rimwe kinetic simba. Zvino, kuburikidza nekuita kwelenzi remagetsi uye lenzi remagetsi mupfuti yerekitironi, zvinosanganiswa kuita danda reerekitironi rine hukuru hwekubudirira kwehuwandu.
Iri danda reerekitironi rinorova pamusoro pechishandiso, uye erekitironi kinetic simba rinoshandurwa kuita simba rekupisa, zvichiita kuti simbi inwuuke uye inyunguduke nekukurumidza. Pasi pechiito chemhepo yepamusoro-soro yesimbi, gomba duku rinokurumidza "kudonha" pamusoro pebasa rekushanda, rinozivikanwawo se "keyhole". Sezvo erekitironi danda uye workpiece zvinofamba maererano mumwe nomumwe, mvura simbi inoyerera ichitenderedza kaburi kadiki kuenda kuseri kwedziva rakanyungudutswa, uye inotonhorera nekuoma kuita weld.
▲Erekitironi beam welding muchina
Zvinhu zvikuru zve electron beam welding
Electron beam ine simba rekupinda mukati, yakanyanyisa simba density, yakakura weld kudzika-kusvika-upamhi reshiyo, kusvika pa50: 1, inogona kuona kamwe-kamwe kuumbwa kwezvinhu zvakakora, uye iyo yakanyanya welding ukobvu hunosvika 300mm.
Kusvikika kwakanaka kwewelding, kukurumidza welding kumhanya, kazhinji pamusoro pe1m/min, nzvimbo diki inokanganisa kupisa, diki deformation, uye yakakwirira welding chimiro.
Erekitironi danda simba rinogona kugadziriswa, ukobvu hwesimbi yakasungwa inogona kubva pakutetepa se 0.05mm kusvika pakukora se300mm, isina beveling, imwe-nguva welding kuumba, izvo zvisingawanikwe nedzimwe nzira dzewelding.
Uwandu hwezvinhu zvinogona kusungirirwa nesimbi yerekitironi yakakura, kunyanya yakakodzera kuputika kwesimbi dzinoshanda, simbi dzinoramba uye zvidimbu zvebasa zvine zvinodiwa zvemhando yepamusoro.
5. Ultrasonic metal welding
Ultrasonic simbi welding inzira yakakosha yekubatanidza simbi dzakafanana kana dzakasiyana uchishandisa mechanical vibration simba re ultrasonic frequency.
Kana simbi iri ultrasonically welded, hapana ikozvino kana yakakwirira-yekushisa inopisa sosi inoshandiswa kune workpiece. Iyo inongoshandura iyo vibration simba reiyo furemu kuita basa rekukwenya, deformation simba uye kushoma tembiricha kukwira muworkpiece pasi pekumanikidzwa kwakasimba. Metallurgical bonding pakati pemajoini is solid-state welding inowanikwa pasina kunyungudutsa zvinhu zvemubereki.
Iyo inokunda zvinobudirira iyo spatter uye oxidation phenomena inogadzirwa panguva yekupikisa welding. Iyo ultrasonic metal welder inogona kuita single-point welding, multi-point welding uye pfupi-strip welding pawaya dzakatetepa kana matete mashiti emasimbi asina ferrous semhangura, sirivheri, aluminium uye nickel. Inogona kushandiswa zvakanyanya mukushongedza kwe thyristor lead, fuse sheets, magetsi anotungamira, lithium battery pole zvidimbu uye pole nzeve.
Ultrasonic simbi welding inoshandisa yakakwirira-frequency vibration waves kuendesa kune simbi pamusoro kuti isungirwe. Nekudzvanyirirwa, masimbi maviri anokweshana kuti aite musanganiswa pakati pema molecular layer.
Zvakanakira zve ultrasonic simbi welding zvinokurumidza, kuponesa simba, yakakwirira fusion simba, yakanaka conductivity, hapana sparks, uye pedyo nekutonhora kugadzirisa; izvo zvisingabatsiri ndezvokuti zvikamu zvesimbi zvakashongedzwa hazvigoni kuva zvakakora (kazhinji zvishoma kudarika kana kuenzana ne5mm), nzvimbo yekugadzira haigoni kuva yakakura, uye kumanikidzwa kunodiwa.
6. Flash butt welding
Nheyo ye flash butt welding ndeye kushandisa butt welding muchina kugadzira simbi kumativi ese ari maviri kusangana, kupfuudza yakaderera-voltage yakasimba ikozvino, uye mushure mekunge simbi yapisa kune imwe tembiricha uye yakapfava, axial pressure forging inoitwa kuti iumbe. a bhut welding joint.
Mawelds maviri asati asangana, anosungwa nemagetsi maviri emagetsi uye akabatanidzwa kune magetsi. Chibatiso chinofambiswa chinofambiswa, uye zviso zvekupedzisira zvemawelds zviri kudhumana zvishoma uye zvinobatidzwa kuti zvidziye. Iyo yekusangana inoumba simbi yemvura nekuda kwekudziya uye kuputika, uye mapfumo pasi anopfapfaidzwa kuita kupenya. Chibatiso chinofambiswa chinoramba chichifambiswa, uye kupenya kunoitika nguva dzose. Migumo miviri ye weld inopisa. Mushure mokusvika kune imwe tembiricha, zviso zvekupedzisira zvezvishandiso zviviri zvinodzvanywa, magetsi ekuisa welding anogurwa, uye akabatanidzwa zvakasimba pamwe chete.
Nzvimbo yekubatanidza inopenya nekupisa mubatanidzwa we weld nekupokana, kunyungudutsa simbi inotarisana nesimbi ye weld, uye simba repamusoro rinoshandiswa nekukurumidza kupedzisa welding.
Rebar flash butt welding inzira yekutsikirira welding iyo inoisa mareba maviri mubutt-jointed fomu, inoshandisa kupisa kupisa kunogadzirwa neiyo welding ikozvino ichipfuura nepanzvimbo yekubatanidza yeaviri rebars kunyungudutsa simbi panzvimbo yekusangana, inoburitsa yakasimba spatter. , mafomu anopenya, anoperekedzwa nekunhuhwirira kwakashata, anoburitsa trace mamorekuru, uye nekukurumidza kushandisa simba repamusoro rekuumba kuti apedze maitiro.
Nguva yekutumira: Aug-21-2024
