1. Njira Zazikulu Zoziziritsira
Popeza kuziziritsa madzi pakali pano ndiyo njira yodziwika bwino yoziziritsira mabatire amagetsi/osungira, ubwino wa njira yowotcherera ma plate oziziritsira madzi ndi wofunika kwambiri. Zimakhudza mwachindunji magwiridwe antchito ndi mphamvu yotaya kutentha yambale zoziziritsira zamadzimadzi.
2. Zofooka za Njira Zachikhalidwe
Njira zachikhalidwe zowotchererambale zoziziritsira madziZigawidwa m'magulu awa: kuluka kwa friction stir welding (FSW), vacuum brazing, argon arc welding, ndi zina zotero. Njira zachikhalidwe zoluka zili ndi zabwino ndi zoyipa: FSW imatha kuluka zigawo zazikulu, ndipo mphamvu yake yoluka ndi 70% ya zinthu zoyambira. Brazing ndi yoyenera kupanga zinthu zambiri. Komabe, njira zachikhalidwe zoluka izi zili ndi zofooka zina, monga FSW, mphamvu yoluka ndi yotsika, mkanda wa weld umakonda kupindika, mutu wokakamizika ndi waukulu ndipo sungathe kuluka molondola, ndipo mfundo yofunika kwambiri ndi yakuti (kusintha kwa kutentha pambuyo poluka ndi kwakukulu, kukonza pambuyo pake kumakhala kovuta, ndipo mtengo wokonzanso wachiwiri ndi wokwera). Brazing ya vacuum (kugwiritsa ntchito mphamvu kwa ng'anjo ya brazing tunnel ndi yayikulu kwambiri (pafupifupi 1300 yuan pa nthawi yaying'ono yamagetsi) cholumikiziracho chili ndi kukana kutentha kochepa, ndipo chitsulo chodzaza chimatha kusefukira, zomwe zimapangitsa kuti njira yoyendera madzi itsekeke).
3. Mapulogalamu Othandizira Kuwotcherera a Laser
Kuwotcherera pogwiritsa ntchito laser ndi ukadaulo wowotcherera wolondola kwambiri komanso wogwira mtima womwe wagwiritsidwa ntchito kwambiri m'magawo osiyanasiyana, kuphatikizapo kupanga magalimoto, ndege, kupanga zombo, zida zamagetsi, zida zamankhwala, ndi zina zambiri.
Ndi chitukuko cha ukadaulo wa laser, kuwotcherera kwa laser kwagwiritsidwanso ntchito m'magawo a zida zopumira mpweya komanso mankhwala otentha owotcherera mbale zoziziritsidwa ndi madzi (mbale zoziziritsidwa ndi madzi). Poyerekeza ndi kuwotcherera kwa friction stir (FSW) ndi vacuum brazing, ili ndi ubwino wokhala ndi magwiridwe antchito apamwamba, mikanda yosalala komanso yosalala, kuchuluka kochepa kwa ntchito pambuyo powotcherera, kulowa kwa weld yokhazikika, komanso kuthekera kowotcherera molondola.
Ma mbale oziziritsidwa ndi madzi ochepa kwambiri, mbale zoziziritsidwa ndi madzi za batri, njira zamadzi zoziziritsidwa ndi madzi, ndi mbale zoziziritsidwa ndi madzi zapadera, ndi zina zotero, pogwiritsa ntchito ukadaulo wa laser, zonsezi zitha kuchitika mosavuta.
4. Ubwino wa Kuwotcherera ndi Laser
- Kugwiritsa ntchito bwino kwambiri
— Msoko wosalala komanso wathyathyathya wothira
— Kuchuluka kochepa kwa ntchito pambuyo powotcherera
— Kulowa mokhazikika kwa weld, zomwe zimathandiza kuwotcherera molondola
5. Mavenlaser imagwira ntchito yopangira ma heat sinks oziziritsa amadzimadzi a mtundu wa cold plate. Imasonyeza mphamvu yaukadaulo komanso mpikisano pamsika pakugwiritsa ntchito ma heat sinks osungira mphamvu popanda mpweya, ma heat sinks oziziritsa amadzimadzi, ndi ma heat plate oziziritsa amadzimadzi. Ponena za mavuto a heat sinks a zitsulo zowala kwambiri monga mkuwa ndi aluminiyamu, Xinhe Xin Laser imagwiritsa ntchito ukadaulo wa malo owala ozungulira komanso malo osinthika pakati. Kudzera mu njira yowongolera yapamwamba, imakonza bwino magawo a njira, kuchepetsa bwino ma welding spatter, popanda kupanga ma pores kapena ming'alu, ndikuwonetsetsa kuti weld seam yabwino kwambiri. Izi zimatsimikizira bwino kuti ma heat sinks oziziritsa amadzimadzi a mtundu wa cold plate salowa mpweya.
6. Mavuto pa Kuwotcherera Aluminiyamu
Aluminiyamu imasungunuka mosavuta ndi haidrojeni, zomwe zimapangitsa kuti thovu lipangidwe, zomwe zimakhudza mphamvu ndi mpweya wopanda kanthu.
Aluminiyamu imakhalanso ndi vuto la okosijeni, ndipo gawo la okosijeni lili ndi malo ambiri osungunuka, zomwe zimayambitsa mosavuta kuwotcherera.
Kuchuluka kwa aluminiyamu komwe kumakula ndi kwakukulu, zomwe zimapangitsa kuti ikhale yosinthika, yosweka, komanso yopsinjika kwambiri.
Zipangizo zowunikira kwambiri, zomwe zimawonetsa kuwala kwa laser mpaka 95% kutentha kwa chipinda.
Malo olumikizirana omwe amakhudzidwa ndi kutentha ndi akulu, zomwe zimakhudza mphamvu ya maziko.
Ulusi wangwiro wa fiber optic: Padzakhala kufalikira kwambiri pakakhala thovu.
Mphete yakunja yoyera: Kuzama kwa dziwe losungunuka ndi kozama kwambiri.
Malo owala ngati mphete: Chiŵerengero cha mphamvu cha mphete yapakati chimasiyana, ndipo pali chiŵerengero cha mphamvu chogwirizana cha mitundu yosiyanasiyana ya ma profiles a aluminiyamu.
Msoko wothira uyenera kukhala woyera: Ngati pali madontho a mafuta ndi zinyalala, nthawi zambiri pamakhala kutayikira.
7. Malo Owala Ooneka ngati mphete + Malo Okhazikika OsinthikaUkadaulo wa Laser
Ukadaulo uwu ukhoza kuthana ndi mavuto okhudzana ndi kuwotcherera zitsulo zowala kwambiri.
Pakapita patsogolo kwa laser, kuwala kooneka ngati mphete kumathandiza kwambiri pakutenthetsa ndi kuziziritsa pang'onopang'ono, kuchepetsa bwino kutayikira kwa madzi ndikuthandizira kutulutsa mpweya wopangidwa ndi mphamvu ya keybool.
8. Kuyerekeza kwa metallographic
Pakuwotcherera ndi laser, kutentha kukakwera kwambiri, kutentha kwa malo owotcherera ndi aluminiyamu kudzawonjezeka, ndipo kupsinjika kwa kutentha kudzakhala kwakukulu kwambiri, zomwe zimakhala zosavuta kuyambitsa ming'alu. Chifukwa chake, kuwongolera bwino magawo owotcherera kudzathandiza kupewa kutentha kwambiri.
Makina ochapira a laser a Maven ali ndi kukhazikika kwabwino, amatha kuchapa mofulumira kwambiri, kuchepetsa kuphulika kwa spark, zinthu zochapira popanda porosity, palibe dzenje la mchenga, palibe ngalande, kusintha pang'ono, kuchapa kosalala komanso kosalala, kuti zinthu zochapira zikhale zosalala komanso zolimba, osadandaula za mavuto abwino.
9..Njira yopangira chitseko cha keybowo pogwiritsa ntchito laser welding
10. Yankho ndi Makhalidwe
Pogwiritsa ntchito ukadaulo wa malo owunikira a annular, zolakwika monga ming'alu ndi ma pores zimachepetsedwa kwambiri, kufika pa muyezo wa dziko lonse (GB/T 22085). Msoko wothira umakhala ndi kukana kwabwino kwa kupanikizika komanso kutopa.
Kugwiritsa ntchito bwino kwa zolumikizira ndi kwakukulu, mphamvu ya zida ndi yochepa, ndipo ndi yoteteza chilengedwe.
Mphamvu ya chingwe cholumikizira ndi yokwera ndipo malo omwe kutentha kwake kumakhudzidwa ndi cholumikizira ndi ochepa, ndipo msoko wa cholumikizira uli ndi mawonekedwe osalala komanso okongola.
Imayendetsedwa yokha, siikhudzana ndi kukhudzana, ndipo ili ndi kukhazikika kwakukulu.
Njira yowotcherera mbale zoziziritsidwa ndi madzi
Palibe mabowo a mpweya, palibe kutuluka kwa madzi, palibe kusintha kwakukulu, pali mipata yosalala yolumikizira zinthu komanso yabwino kwambiri.
11. Ubwino wa Ukadaulo Wowotcherera
1. Imatha kudzipangira welding ya aluminiyamu yokha kapena yodzipangira waya, popanda kutayira madzi ambiri kapena kutayira madzi ambiri.
2. Liwiro la kuwotcherera ndi 1-3m/min, lomwe ndi lachangu nthawi 5-10 kuposa kuwotcherera kwa friction stir.
3. Kusinthaku ndi kochepa, ndipo palibe kupangika kapena kupangika pang'ono komwe kumafunika mukamaliza kusonkha.
4. Kuchuluka kwa kuyeretsa pamwamba ndi kochepa kwambiri kuposa kwa friction stir welding, pafupifupi 0.2mm yokha ndiyofunika kutsukidwa.
5. Zipangizo ndi zipangizo zake ndi zosavuta, zotsika mtengo komanso zogwiritsidwa ntchito kwambiri.
6. Palibe madzi otayira, ndipo sadzadetsa njira yotulutsira madzi ndi njira yotulutsira madzi (palibe chifukwa chotetezera njira yotulutsira madzi).
1. Kufufuza kwa metallographic kwa msoko wothira sikuwonetsa ma pores kapena ming'alu.
2. Mphamvu ya cholumikizira cholumikizidwa ndi yayikulu.
3. Mawonekedwe a dziwe losungunuka ndi okhazikika ndipo ali ndi mawonekedwe a U, olimbana bwino ndi mpweya wochepa komanso kutopa.
4. Zipangizozi ndi zopepuka ndipo zimakhala ndi malo ochepa.
Ubwino wa welding komanso magwiridwe antchito: Mphamvu yokoka imatha kufika pa 70% ya maziko, ndipo imatha kusweda mita imodzi mpaka zitatu pamphindi.
Kutentha kochepa: Kusiyanasiyana kwa malo omwe kutentha kumakhudza ndi kochepa, ndipo kusintha komwe kumachitika chifukwa cha kutentha ndikotsika kwambiri, zomwe zimachepetsa mtengo wokonzanso kwachiwiri.
Zipangizo zosokedwa zomwe zimapezeka kwambiri: mkuwa, mkuwa, aluminiyamu (zopangira aluminiyamu za mndandanda wa 1-7, aluminiyamu ya ADC12), chitsulo chosapanga dzimbiri, zopangira titaniyamu, ndi zina zotero.
Wokhoza kulumikiza zinthu zazing'ono: Pambuyo poyang'aniridwa, kuwala kwa laser kumatha kupanga malo ochepa kwambiri, omwe angagwiritsidwe ntchito pazinthu zazing'ono.
Kusinthasintha kwakukulu komanso chitetezo chapamwamba: Kugunda kwa makina kwasinthidwa. Pambuyo poti gawoli layatsidwa, palibe chifukwa chofufuzira komwe kwachokera. Dongosololi limatha kuzindikira lokha, kukhazikitsanso komwe kwachokera, ndipo palibe malire ofunikira pa ma axes onse. Izi zimapewa kugundana kwa makina ndikuwonetsetsa kuti chitetezo cha anthu ndi makina chikhale chotetezeka.
Kugwiritsa ntchito kosavuta: Palibe luso laukadaulo lothandizira kuwotcherera lomwe likufunika. Munthu akhoza kuchita CAD diagram input podina kamodzi kokha. Ntchitoyi ndi yosavuta komanso yosavuta kuphunzira. Munthu m'modzi akhoza kugwiritsa ntchito makina 4-5.
Mitsempha yolumikizira yokongola: Palibe kusintha kwa mawonekedwe, palibe ma pores, palibe ngalande, komanso palibe zotsalira za mankhwala. Mitsempha yolumikizira ndi yokongola, yokhala ndi mpweya wabwino. Pambuyo polumikiza, nthawi zambiri sipamafunika chithandizo kapena chithandizo chosavuta chokha.
Kulondola kwambiri komanso kosakhudzana: Mzere wa laser ukhoza kumaliza kuwotcherera popanda kukhudzana mwachindunji ndi malo ogwirira ntchito, ndipo ukhoza kuwongolera bwino kuya ndi m'lifupi mwa kuwotcherera.
Kugwiritsa ntchito mphamvu zambiri komanso kuchuluka kwa mphamvu zomwe zimagwiritsidwa ntchito: Mphamvu zomwe zimagwiritsidwa ntchito pa ola limodzi zimatha kukhala zochepa mpaka kilowati imodzi. Kuchepa kwa mtengo wa laser pachaka ndi kochepera 1%.
Kuchuluka kwa zokolola: Kuchuluka kwa zokolola zowotcherera kuli pamwamba pa 99.99%.
Nthawi yotumizira: Marichi-25-2025
