Kupesvedzera kweGasi Rinodzivirira Mukushandiswa KweLaser Welding
Zviri Mukati:
Chii Chingakubatsira Kuwana Gasi Rinodzivirira Rakakodzera?
IMukusanganisa ne laser, kusarudzwa kwegasi rinodzivirira kunogona kukanganisa zvikuru kuumbwa, kunaka, kudzika, uye hupamhi hwemusono we weld.
Muzviitiko zvakawanda, kuiswa kwegasi rinodzivirira kune mhedzisiro yakanaka pamusungo we weld nepo kushandiswa zvisina kunaka kwegasi rinodzivirira kunogona kukanganisa kubatanidzwa kwe welding.
Migumisiro yakakodzera neisina kunaka yekushandisa gasi rinodzivirira ndeiyi inotevera:
Kushandisa Zvakakodzera
Kushandisa Zvisina Kufanira
1. Kudzivirirwa Kunobudirira kweDziva reWeld
Kushandiswa zvakanaka kwegasi rinodzivirira kunogona kudzivirira dziva reweld kubva mukuoxidation kana kutodzivirira oxidation zvachose.
1. Kuora kweWeld Seam
Kusashandisa gasi rinodzivirira zvakanaka kunogona kukonzera kusashanda zvakanaka kwemusono we weld.
2. Kuderedza Kupararira Kwemvura
Kuisa gasi rinodzivirira nemazvo kunogona kuderedza kupararira kwemvura panguva yekunamira.
2. Kutsemuka Uye Kuderedzwa Kwehunhu hweMichina
Kusarudza rudzi rusina kunaka rwegasi kunogona kukonzera kutsemuka kwemusono we weld uye kudzikira kwekushanda kwemuchina.
3. Kuumbwa Kwakafanana kweWeld Seam
Kuiswa kwegasi rinodzivirira zvakanaka kunoita kuti dziva rekuwelda ripararire zvakaenzana panguva yekuoma, zvichiita kuti musono wekuwelda uve wakafanana uye unoyevedza.
3. Kuwedzera kweOxidation kana Kupindira
Kusarudza mwero wemhepo isiriyo, ingave yakakwira zvakanyanya kana yakaderera zvakanyanya, kunogona kukonzera kuwedzera kwe oxidation ye weld seam. Izvi zvinogonawo kukonzera kusagadzikana kwakanyanya kusimbi yakanyungudutswa, zvichikonzera kuputsika kana kuumbwa kusina kuenzana kwe weld seam.
4. Kuwedzera Kushandiswa kweLaser
Kuisa gasi rinodzivirira nemazvo kunogona kuderedza zvinobudirira kudzivirirwa kwemapule esimbi kana makore eplasma palaser, nokudaro zvichiwedzera kushanda kwelaser.
4. Dziviriro Isina Kukwana kana Mhedzisiro Yakaipa
Kusarudza nzira isiriyo yekupinza gasi kunogona kukonzera kusadzivirirwa kwakakwana kwemusono we weld kana kutokanganisa kuumbwa kwemusono we weld.
5. Kuderedza Kuoma KweWeld
Kuisa gasi rinodzivirira nemazvo kunogona kuderedza kuumbwa kwemaburi egasi mumusungo we weld. Nekusarudza mhando yegasi yakakodzera, mwero wekuyerera, uye nzira yekuunzira, mhedzisiro yakanaka inogona kuwanikwa.
5. Kukanganisa Kudzika kweWeld
Kuunzwa kwegasi rinodzivirira kunogona kukanganisa kudzika kweweld, kunyanya mukusanganisa simbi dzakatetepa, uko kunowanzo deredza kudzika kweweld.
Mhando dzakasiyana dzeGasi Rinodzivirira
Magasi anodzivirira anoshandiswa zvakanyanya mukubatanidza ne laser ndeanoti nitrogen (N2), argon (Ar), uye helium (He). Magasi aya ane hunhu hwakasiyana hwepanyama nemakemikari, izvo zvinoguma nemigumisiro yakasiyana pamutsara we weld.
1. Nitrogen (N2)
N2 ine simba re ionization riri pakati nepakati, rakakwirira kupfuura Ar uye rakaderera pane He. Pasi pekushanda kwelaser, inoisa ioni kusvika padanho repakati, zvichideredza kuumbwa kwemakore eplasma uye kuwedzera kushandiswa kwelaser. Zvisinei, nitrogen inogona kuita zvemakemikari nealuminium alloys necarbon steel pane dzimwe tembiricha, zvichigadzira nitrides. Izvi zvinogona kuwedzera kuputsika uye kuderedza kuoma kwe weld seam, zvichikanganisa maitiro ayo emuchina. Saka, kushandiswa kwenitrogen segasi rinodzivirira aluminium alloys necarbon steel welds hakukurudzirwi. Kune rumwe rutivi, nitrogen inogona kuita nestainless steel, ichigadzira nitrides dzinowedzera simba re weld joint. Nokudaro, nitrogen inogona kushandiswa segasi rinodzivirira pakusunganidza simbi isina tsvina.
2. Gasi reArgon (Ar)
Gasi reArgon rine simba shoma reionization, zvichikonzera ionization yakawanda pasi pekushandiswa nelaser. Izvi hazvina kunaka pakudzora kuumbwa kwemakore eplasma uye zvinogona kukanganisa kushandiswa zvakanaka kwemalaser. Zvisinei, argon ine reactivity shoma uye hazviwanzoitiki kuti iite chemical reactions nesimbi dzakajairika. Uyezve, argon inodhura zvishoma. Uyezve, nekuda kwekuwanda kwayo, argon inonyura pamusoro pedziva reweld, zvichipa dziviriro iri nani yedziva reweld. Nokudaro, inogona kushandiswa segasi rekudzivirira rakajairika.
3. Gesi reHelium (He)
Gasi reHelium rine simba guru reionization, zvichikonzera kuti ionization ive shoma zvikuru pasi pekushandiswa nelaser. Rinobvumira kudzora kuri nani kwekugadzirwa kwegore replasma, uye lasers dzinogona kushanda zvakanaka nesimbi. Uyezve, helium ine reactivity shoma kwazvo uye haikurumidzi kusangana nemakemikari nesimbi, zvichiita kuti ive gasi rakanaka rekudzivirira weld. Zvisinei, mutengo wehelium wakakwira, saka kazhinji haishandiswi mukugadzirwa kwezvinhu zvakawanda. Inowanzo shandiswa mukutsvagisa kwesainzi kana kune zvigadzirwa zvine kukosha kwakanyanya.
Nzira mbiri dzekushandisa gasi rinodzivirira
Parizvino, kune nzira mbiri huru dzekushandisa gasi rekudzivirira: gasi rekudzivirira riri kunze kweaxis uye gasi rekudzivirira recoaxial, sezvakaratidzwa muMufananidzo 1 neMufananidzo 2, zvichiteerana.
Mufananidzo 1: Gasi Rinodzivirira Rinovhuvhuta Padivi Risina Kurongeka
Mufananidzo 2: Gasi Rinodzivirira Coaxial
Sarudzo pakati penzira mbiri dzekufema inoenderana nemafungiro akasiyana.
Kazhinji, zvinokurudzirwa kushandisa nzira yekuputira divi isina kutenderedzwa kudzivirira gasi.
Ungasarudza Sei Gasi Rinodzivirira Rakakodzera?
Chekutanga, zvakakosha kujekesa kuti izwi rekuti "oxidation" yewelds ishoko rinowanzo shandiswa. Mudzidziso, rinoreva kuora kwemhando yeweld nekuda kwemakemikari ari pakati pesimbi yeweld nezvinhu zvinokuvadza zviri mumhepo, zvakaita seoxygen, nitrogen, uye hydrogen.
Kudzivirira kuoxidation kwesimbi inopinza kunosanganisira kuderedza kana kudzivirira kusangana pakati pezvinhu izvi zvinokuvadza nesimbi inopinza inopisa zvakanyanya. Iyi mamiriro ekupisa kwakanyanya anosanganisira kwete chete simbi inopinza yakanyungudutswa yesimbi inopinza asiwo nguva yese kubva apo simbi inopinza yanyungudutswa kusvika dziva raoma uye tembiricha yaro yadzikira pasi pechikero chakati.
Maitiro ekushongedza
Semuenzaniso, mukunamira titanium alloys, kana tembiricha iri pamusoro pe300°C, kunwa hydrogen nekukurumidza kunoitika; pamusoro pe450°C, kunwa oxygen nekukurumidza kunoitika; uye pamusoro pe600°C, kunwa nitrogen nekukurumidza kunoitika.
Saka, dziviriro inoshanda inodiwa kune titanium alloy weld panguva iyo inooma uye tembiricha yayo inoderera pasi pe300°C kudzivirira oxidation. Zvichibva pane tsananguro iri pamusoro, zviri pachena kuti gasi rekudzivirira rinofuridzwa rinofanira kupa dziviriro kwete chete kumadziva ekudzivirira panguva yakakodzera asiwo kunzvimbo yakagwinya yekudzivirira. Saka, nzira yekufema yekunze kweaxis inoratidzwa muMufananidzo 1 inowanzo shandiswa nekuti inopa dziviriro yakakura kana tichienzanisa nenzira yekudzivirira ye coaxial inoratidzwa muMufananidzo 2, kunyanya kune nzvimbo yakagwinya yekudzivirira.
Zvisinei, kune zvimwe zvigadzirwa, sarudzo yenzira yacho inofanira kuitwa zvichibva pachimiro chechigadzirwa uye marongerwo azvo.
Sarudzo Yakananga yeNzira Yekuisa Gasi Rinodzivirira
1. Kusundira kwemutsetse wakatwasuka
Kana chimiro cheweld chechigadzirwa chakatwasuka, sezvakaratidzwa paMufananidzo 3, uye marongerwo ejointi achisanganisira mabutt joints, lap joints, fillet welds, kana stack welds, nzira inosarudzwa yerudzi urwu rwechigadzirwa inzira yekubvisa axis side blowing inoratidzwa paMufananidzo 1.
Mufananidzo 3: Welding yakatwasuka
2. Kusungirirwa kweGeometry Yakavharirwa nePlanar
Sezvakaratidzwa paMufananidzo 4, weld iri mumhando iyi yechigadzirwa ine chimiro chakavharwa, senge chimiro chedenderedzwa, polygonal, kana multi-segment line. Magadzirirwo emajoini anogona kusanganisira mabutt joints, lap joints, kana stack welds. Pamhando iyi yechigadzirwa, nzira inosarudzwa ndeyekushandisa coaxial shielding gas inoratidzwa paMufananidzo 2.
Mufananidzo 4: Kusungirirwa kwePlanar Enclosed Geometry
Kusarudzwa kwegasi rekudzivirira remawelds akavharirwa ejometri rinokanganisa zvakananga kunaka, kushanda zvakanaka, uye mutengo wekugadzira welding. Zvisinei, nekuda kwekusiyana kwezvinhu zvewelding, kusarudzwa kwegasi rewelding kwakaoma mukuita kwewelding chaiko. Zvinoda kutariswa kwakazara kwezvinhu zvewelding, nzira dzewelding, nzvimbo dzewelding, uye mhedzisiro yewelding inodiwa. Kusarudzwa kwegasi rewelding rakakodzera kunogona kutsanangurwa kuburikidza nemiedzo yewelding kuti uwane mhedzisiro yakanaka yewelding.
Kuratidzwa kweVhidhiyo | Kutarisa kweKushongedza KweLaser Inobatwa Nemaoko
Ziva Zvakawanda Nezve Chii Chinonzi Handheld Laser Welder
Vhidhiyo iyi inotsanangura kuti chii chinonzi laser welding machine uye kuti chii chinonzi laser welding machine.mirairo nemaumbirwo aunofanira kuziva.
Iyi ndiyo gwara rakanakisisa usati watenga welder yelaser inobatwa nemaoko.
Kune zvinhu zvakakosha zvemuchina weLaser Welding we1000W 1500w 2000w.
Kushongedza neLaser Kunosiyana-siyana Kunoenderana Nezvinodiwa Zvakasiyana-siyana
Muvhidhiyo iyi, tinoratidza nzira dzakasiyana-siyana dzekuwedera dzaunogona kushandisa nekushandisa laser welder inobatwa nemaoko. Munhu anowedera nemaoko anogona kufananidza nzvimbo iri pakati pemunhu mutsva wekuwedera neanoshanda muchina wekuwedera ane ruzivo.
Tinopa sarudzo kubva pa500w kusvika pa3000w.
Kushandiswa kweLaser Welder inobatwa nemaoko kunokurudzirwa
Mibvunzo Inowanzo bvunzwa
- Mukusanganisa nelaser, gasi rekudzivirira chinhu chakakosha chinoshandiswa kuchengetedza nzvimbo yekusanganisa kubva mukusvibiswa kwemhepo. Danda relaser rakasimba rinoshandiswa mumhando iyi yekusanganisa rinoburitsa kupisa kwakawanda, zvichigadzira dziva resimbi rakanyungudutswa.
Gasi risina simba rinowanzo shandiswa kuchengetedza dziva rakanyungudutswa panguva yekusanganisa michina ye laser welding. Kana zvimwe zvinhu zvakasungirirwa, oxidation yepamusoro ingasafungwa. Zvisinei, pakushandiswa kwakawanda, helium, argon, nitrogen, nemamwe magasi anowanzo shandiswa sedziviriro. Zvinotevera Ngatitarisei kuti nei michina ye laser welding ichida gasi rekudzivirira pakubatanidza.
Mukusanganisa nelaser, gasi rekudzivirira rinochinja chimiro cheweld, mhando yeweld, kupinda kweweld, uye hupamhi hwefusion. Kazhinji, kuputira gasi rekudzivirira kuchava nemigumisiro yakanaka paweld.
- Misanganiswa yeArgon-HeliumMisanganiswa yeArgon-Helium: inokurudzirwa kushandiswa kwearuminiyamu yakawanda zvichienderana nesimba relaser. Misanganiswa yeArgon-Oxygen: inogona kupa kushanda zvakanaka uye mhando yekushongedza inogamuchirika.
- Magasi anoshandiswa mukugadzira nekushandisa magasi lasers ndeaya anotevera: kabhoni dhayokisaidhi (CO2), helium-neon (H naNe), uye nitrogen (N).
Pane mibvunzo nezve Handheld Laser Welding?
Nguva yekutumira: Chivabvu-19-2023