Kumvetsetsa kusiyana pakati pa mitundu ya zodzaza aluminiyamu kungathandize kudziwa kuti aluminium filler iti yomwe ili yabwino kwambiri pantchito yanu, kapena zosankha zina zingakhale zoyenera kwambiri.
Kuwotcherera kwa aluminiyamu kukuchulukirachulukira pomwe opanga amayesetsa kupanga zinthu zopepuka komanso zamphamvu.Kusankhidwa kwa zitsulo zodzaza ndi aluminiyumu nthawi zambiri zimatsikira ku chimodzi mwazitsulo ziwiri: 5356 kapena 4043. Zosakaniza ziwirizi zimakhala ndi 75% mpaka 80% ya kuwotcherera kwa aluminiyumu.Chisankho pakati pa awiri kapena chinacho chimadalira aloyi yazitsulo zoyambira kuti ziwotchedwe ndi zinthu za electrode yokha.Kudziwa kusiyana pakati pa ziwirizi kungakuthandizeni kudziwa kuti ndi iti yomwe imagwira bwino ntchito yanu, kapena yomwe imagwira ntchito bwino.
Ubwino umodzi wa chitsulo cha 4043 ndi kukana kwake kwambiri pakusweka, ndikupangitsa kukhala chisankho chabwino kwambiri chopangira ma welds owopsa.Chifukwa chake ndi chakuti ndi chitsulo chowotcherera chamadzimadzi chokhala ndi mitundu yopapatiza kwambiri yolimba.Kuzizira ndi kutentha komwe zinthu zake zimakhala zamadzimadzi komanso zolimba.Kuthyolako kumatheka ngati pali kusiyana kwakukulu kwa kutentha pakati pa madzi okwanira ndi mizere yonse yolimba.Chomwe chili chabwino pa 4043 ndikuti ili pafupi ndi kutentha kwa eutectic ndipo sisintha kwambiri kuchoka ku cholimba kupita kumadzi.
The fluidity ndi capillary zochita za 4043 pamene welded zimapangitsa kukhala oyenera kusindikiza zigawo zikuluzikulu.Mwachitsanzo, osinthanitsa kutentha nthawi zambiri amawotcherera kuchokera ku 4043 alloy pachifukwa ichi.
Ngakhale mutakhala kuti mukuwotcherera 6061 (aloyi wamba), ngati mumagwiritsa ntchito kutentha kwambiri komanso kusakanikirana kwakukulu muzitsulo zazitsulo, mwayi wosweka umawonjezeka kwambiri, chifukwa chake 4043 imakonda nthawi zina.Komabe, anthu nthawi zambiri ntchito 5356 kuti solder 6061. Pankhaniyi zimadalira kwambiri mikhalidwe.Filler 5356 ili ndi zabwino zina zomwe zimapangitsa kuti zikhale zofunikira pakuwotcherera 6061.
Ubwino winanso waukulu wa chitsulo cha 4043 ndikuti umapereka mawonekedwe owala kwambiri komanso mwaye wocheperako, womwe ndi mzere wakuda womwe umatha kuwona pamphepete mwa 5356 weld.Mwaye uwu suyenera kukhala pa weld, koma mudzawona mzere wa matte pa sock ndi mzere wakuda kunja.Ndi magnesium oxide.4043 sangathe kuchita izi, zomwe ndizofunikira kwambiri ngati mukugwira ntchito pazigawo zomwe mukufuna kuchepetsa kuyeretsa pambuyo powotcherera.
Kukaniza kwa mng'alu ndi kumaliza kowala ndizifukwa ziwiri zazikulu zomwe mungasankhe 4043 pa ntchito inayake.
Komabe, kufananiza mtundu pakati pa weld ndi chitsulo choyambira kungakhale vuto ndi 4043. Izi ndizovuta pamene weld amafunika kudzozedwa pambuyo powotcherera.Ngati mugwiritsa ntchito 4043 pagawo, weld imasanduka yakuda pambuyo pa anodizing, yomwe nthawi zambiri si yabwino.
Choyipa chimodzi chogwiritsa ntchito 4043 ndichokwera kwambiri.Ngati ma elekitirodi ali oyendetsa bwino, pamafunika kutenthetsa waya wofananawo chifukwa sipadzakhala kukana kokwanira kupanga kutentha kofunikira pakuwotcherera.Ndi 5356, mutha kukwanitsa kuthamanga kwambiri pamawaya, omwe ndi abwino pakupanga komanso kuyika waya pa ola limodzi.
Chifukwa 4043 ndiyothandiza kwambiri, zimatengera mphamvu zambiri kuwotcha waya wofanana.Izi zimapangitsa kuti pakhale kutentha kwakukulu kotero kuti kuwotcherera zinthu zopyapyala kumakhala kovuta.Ngati mukugwira ntchito ndi zida zoonda ndipo mukukumana ndi vuto, gwiritsani ntchito 5356 chifukwa ndizosavuta kupeza zosintha zoyenera.Mutha kugulitsa mwachangu komanso osawotcha kumbuyo kwa bolodi.
Choyipa china chogwiritsa ntchito 4043 ndi mphamvu yake yochepa komanso ductility.Osavomerezeka kwambiri kuwotcherera, monga 2219, 2000 mndandanda wazitsulo zamkuwa wowotcherera.Nthawi zambiri, ngati mukuwotchera 2219 nokha, mudzafuna kugwiritsa ntchito 2319, zomwe zingakupatseni mphamvu zambiri.
Mphamvu yochepa ya 4043 imapangitsa kuti zikhale zovuta kudyetsa zakuthupi kudzera muzitsulo zowotcherera.Ngati mukuganizira za electrode ya 0.035 ″ m'mimba mwake 4043, mudzakhala ndi vuto kudyetsa waya chifukwa ndi yofewa kwambiri ndipo imakonda kupindika mozungulira mbiya yamfuti.Nthawi zambiri anthu amagwiritsa ntchito mfuti zokankhira kuti athetse vutoli, koma kukankhira mfuti sikuvomerezeka chifukwa kukankha kumayambitsa kupindika uku.
Poyerekeza, ndime ya 5356 ili ndi mphamvu zambiri ndipo ndiyosavuta kudyetsa.Apa ndipamene zimakhala ndi mwayi nthawi zambiri pamene kuwotcherera aloyi ngati 6061: mumapeza ndalama zofulumira, mphamvu zambiri, ndi zovuta zochepa za chakudya.
Kugwiritsa ntchito kutentha kwakukulu, pafupifupi madigiri 150 Fahrenheit, ndi malo ena omwe 4043 ndi othandiza kwambiri.
Komabe, izi zimatengeranso kapangidwe ka aloyi yoyambira.Vuto limodzi lomwe lingakumane ndi 5000 mndandanda wa aluminiyamu-magnesium alloys ndikuti ngati magnesiamu iposa 3%, kupsinjika kwa dzimbiri kumatha kuchitika.Ma alloys monga 5083 baseplates sagwiritsidwa ntchito nthawi zambiri kutentha kwambiri.Zomwezo zimapita ku 5356 ndi 5183. Magnesium alloy substrates nthawi zambiri amagwiritsa ntchito 5052 yogulitsidwa yokha.Pankhaniyi, magnesium zili 5554 ndi otsika moti kupsinjika dzimbiri akulimbana sikuchitika.Awa ndiye makina owotcherera zitsulo odziwika kwambiri pomwe ma welder amafunikira mphamvu ya mndandanda wa 5000.Zocheperako kuposa zowotcherera wamba, komabe zimakhala ndi mphamvu zofunikira pamapulogalamu omwe amafunikira kutentha kuposa madigiri 150 Fahrenheit.
Zachidziwikire, muzinthu zina, njira yachitatu imasankhidwa kuposa 4043 kapena 5356. Mwachitsanzo, ngati mukuwotcherera chinthu ngati 5083, chomwe ndi aloyi yolimba ya magnesium, mukufunanso kugwiritsa ntchito zitsulo zolimba ngati 5556, 5183, kapena 5556A, omwe ali ndi mphamvu zambiri.
Komabe, 4043 ndi 5356 amagwiritsidwabe ntchito kwambiri pantchito zambiri.Muyenera kusankha pakati pa kuchuluka kwa chakudya ndi mapindu otsika a 5356 ndi maubwino osiyanasiyana operekedwa ndi 4043 kuti mudziwe chomwe chili chabwino pantchito yanu.
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• Kuthamanga, kulondola ndi kubwerezabwereza kwa maloboti • Owotcherera odziwa bwino ntchitoyo.
Nthawi yotumiza: Mar-24-2023