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Ii-alloys ze-aluminium: imboni ebanzi kwaye intsha intsha kwintshayelelo yetekhnoloji yokuwelda
2024-04-17
Kuphuhliso olukhawulezileyo lweshishini lanamhlanje, i-aluminium alloy ibe yinto ebalulekileyo kwisakhiwo kwiindawo ezininzi ngenxa yobunzima bayo obukhethekileyo, amandla aphezulu kunye nokumelana nokugqwala okugqwesileyo. Ukususela kwiinqwelomoya ezibhabha esibhakabhakeni ukuya kwiimoto eziqhuba endleleni, ukusuka kwizixhobo zoomatshini ezintsonkothileyo ukuya kwizixhobo ze-elektroniki ezisetyenziswa imihla ngemihla, i-aluminium alloys isetyenziswa kuyo yonke indawo, kwaye imfuno yazo iyanda ngoqoqosho olukhulayo lwemizi-mveliso. Eli nqaku liza kujonga ngokunzulu ulwahlulo kunye neempawu ze-aluminium alloys kunye nenkqubela phambili yamva nje kubuchwepheshe bokuwelda, lityhila amandla angenamkhawulo ale mveliso yonke indawo.
Ulwahlulo kunye neempawu ze-aluminium alloys
2.1 Iimfihlo zee-alloys ezahlukeneyo ze-aluminium
Uhlobo lwe-alloy ye-aluminium alloy lufana nekhadi lesazisi. Emva kwamanani amane kukho ukwakheka kunye neempawu ze-alloy ezahlukeneyo, ezibonelela ngeendlela ezahlukeneyo zokukhetha kumashishini ahlukeneyo:
Uthotho lwe-1XXX: Lumele i-aluminium ecocekileyo. Ubunyulu obuphezulu buzinika i-plasticity egqwesileyo kunye nokuqhuba kakuhle, nto leyo ezenza zibe zilungele amashishini ombane nokutya. Ubunyulu bazo obuphezulu abuqinisekisi nje kuphela ubunyulu bezixhobo, kodwa buzinika nokuguquguquka ngakumbi kunyango lweekhemikhali kunye nonyango lomphezulu.
Uthotho lwe-2XXX: Ukongezwa kwezinto zobhedu kuphucula kakhulu ubulukhuni kunye namandla olu thotho lwee-alloy ze-aluminium, okwenza kube yinto ekhethwayo kwizixhobo zeenqwelo moya. Ezi alloy zisebenza kakuhle ekumelaneni nemithwalo enzima kunye neendawo zokusebenza ezinamandla aphezulu kwaye zizinto zokwakha eziyimfuneko kushishino lweenqwelo moya.
Uthotho lwe-3XXX: Ukufakwa kwe-manganese element kunika i-aluminium alloy amandla amahle okulwa nomhlwa, okuvumela ukuba igcine ukusebenza okuzinzileyo kwiindawo ezifumileyo. Ezi zinto zisetyenziswa kakhulu kwizixhobo zasekhaya, kwii-radiator zeemoto nakwimihombiso yezakhiwo, kwaye iimpawu zazo zokumelana nomhlwa zibonelela abayili ngezinketho ezingaphezulu.
Uthotho lwe-4XXX: Ukongezwa kwe-silicon element kuphucula ukusebenza kwe-welding kunye nokuzinza kobushushu be-aluminium alloy, okwenza kube lolona khetho luphambili lwezinto zokuwelda kunye neendawo ezimelana nobushushu. Ezi alloys zidlala indima ebalulekileyo kwiinjini zeemoto, izixhobo zeekhemikhali, kunye nezixhobo zasekhitshini, kwaye iipropati zazo zokuwelda ezibalaseleyo zizisa lula kushishino lokuvelisa.
Uthotho lwe-5XXX: Ukusetyenziswa kwe-magnesium ekwenzeni olu luhlu lwee-alloys ze-aluminium zibe zezibalaseleyo ekumelaneni nokugqwala kunye nokudityaniswa. Zisetyenziswa rhoqo kwimveliso yeenqanawa kunye nezithuthi. Ukumelana nokugqwala kwezinto zaselwandle kuzenza zikhethwe kakhulu kwishishini lokwakha iinqanawa, ngelixa zidlala indima ebalulekileyo ekukhanyiseni iimoto.
Uthotho lwe-6XXX: Indibaniselwano ye-magnesium kunye ne-silicon inika olu thotho lwee-alloys ze-aluminium iimpawu ezibalaseleyo zoomatshini kunye nokusebenziseka lula, kwaye isetyenziswa kakhulu kwimveliso yeemoto kunye nefenitshala. Ezi alloys zineempawu ezibalaseleyo zokucubungula kwaye zinokunqunyulwa, zenziwe kwaye zifakwe i-weld ngokulula, zibonelela abayili kunye neenjineli indawo ebanzi yoyilo.
Uthotho lwe-7XXX: Ukongezwa kwe-zinc kuzisa amandla kunye nobunzima bee-alloys ze-aluminium kwincopho yazo, nto leyo evumela ukuba zidlale indima ebalulekileyo kwiinkalo zeenqwelo-moya nezomkhosi. Ezi alloys ze-aluminium ezinamandla kakhulu ziyimfuneko kwizicelo ezifuna ukusebenza okugqithisileyo, njengeenqwelo-moya ezikhawulezayo kunye nezakhiwo zoomatshini ezithwele kakhulu.
2.2 Ulwimi lwesimo se-aluminium alloy
Uphawu lwesimo se-aluminium alloy lufana nolwimi oluyimfihlo, oluchaza imbali yonyango lobushushu kunye nokucubungula izinto, lubonelela ngesikhokelo esichanekileyo sokusebenza kunye nokusetyenziswa kwazo:
Imeko ye-F: imeko yokucubungula yokuqala, ngaphandle kokukrola kakhulu, ukugcina iimpawu zokuqala zezinto, ezifanelekileyo kwiimeko apho iimfuno zokusebenza zingekho phezulu kakhulu.
Imeko ye-O: Ithambile emva kokutsalwa, njengosana olusandul’ ukuzalwa, ine-plasticity ephezulu, ifanelekile kwizicelo ezifuna ukucutshungulwa nzulu, njengokugoba, ukolula kunye nokwenza.
Imeko ye-W: Ukwaluphala kwendalo emva konyango lwesisombululo, oluyinguqu yokuguqulwa kokusebenza kwaye lubonelela ngozinzo oluthile kwisixhobo. Ifanelekile kwizicelo ezifuna amandla athile kodwa ezingafuni ukuba ziqine kakhulu kwaye zibe buthathaka.
Imeko ka-H: Indlela yokusebenza yokuqinisa umsebenzi. Amanqanaba ahlukeneyo onyango lokuqinisa enza ukuba izinto zibe zezakho kwaye zifaneleke ukusetyenziswa ezifuna amandla athile kunye nobunzima, njengeendawo ezichanekileyo kunye neendawo zesakhiwo.
Imeko ye-T: Eyona mfihlo yonyango lobushushu, ngolawulo oluchanekileyo, ifikelela kwincopho yokusebenza kwezinto. Ifanelekile kwiimeko ezineemfuno zokusebenza eziphezulu kakhulu, ezifana neenqwelo moya nezixhobo zomkhosi.
Ubuchule kwitekhnoloji yokuwelda i-aluminium alloy
Itekhnoloji yokuwelda i-aluminium alloy yibhulorho edibanisa ishishini lanamhlanje. Njengoko bejongene nemingeni efana neendawo ezichaphazeleka bubushushu, ii-pores kunye nokuguquguquka ngexesha lokuwelda i-aluminium alloy, iinjineli ziyaqhubeka nokuphonononga kunye nokuvelisa izinto ezintsha ukuze zihlangabezane nemigangatho yemizi-mveliso engqongqo ngakumbi kunye neemfuno zokusebenza:
3.1 Ubugcisa bokuWelda
Ukuwelda kwe-TIG: Ukuwelda okukhuselwe yigesi ye-tungsten, kunye nolawulo lwayo lwamandla oluchanekileyo kunye neziphumo zokuwelda ezikumgangatho ophezulu, kuye kwaba ngummeli wokuwelda okuphezulu. Le ndlela yokuwelda inokubonelela ngamandla ngokuzinzileyo kumaqondo obushushu aphezulu, iqinisekise amandla kunye nomgangatho wamalungu aweldayo, kwaye isetyenziswa kakhulu kwiindawo zeenqwelo-moya ezifuna amandla amaninzi.
Ukuwelda kwe-MIG: Ukunyibilikisa ukuwelda okukhuselwe yigesi okungasebenzi kakuhle, kunye nokukwazi kwayo ukwenza izinto ngokuzenzekelayo kunye nokuzivumelanisa ne-thick plate welding, kuye kwaba luncedo olukhulu kwimveliso yemizi-mveliso. Le ndlela yokuwelda ifezekisa inkqubo yokuwelda ekhawulezayo neqhubekayo ngokuqhubeka nokuhambisa ucingo lokuwelda, kwaye ifanelekile kwimveliso enkulu kunye nemigca ezenzekelayo.
Ukuwelda nge-laser: Ukuwelda nge-laser, ngenxa yamandla ayo aphezulu kunye nolawulo oluhle lokuwelda, kubonelela ngesisombululo esifanelekileyo sokuwelda izinto ezichanekileyo. Le ndlela yokuwelda inokubonelela ngamandla amakhulu kwindawo encinci, ifumane ukuwelda okuchanekileyo nokumgangatho ophezulu, kwaye ifanelekile kwiinkalo zokwenza izinto ngokuchanekileyo ezifana nezixhobo ze-elektroniki kunye nezixhobo zonyango.
Iindawo zokusetyenziswa kwee-aluminium alloys
Ukusetyenziswa kwe-aluminium alloy kufana nomfanekiso onemibala, oboniswa kwiindawo ezahlukeneyo zoshishino:
Ishishini leenqwelo moya: Iimpawu ezikhaphukhaphu nezomeleleyo ze-aluminium alloys zenza zibe zezona zithandwayo kwimveliso yeenqwelo moya. Ukusuka kwiinqwelo moya zorhwebo ukuya kwiinqwelo moya zempi, ii-aluminium alloys zidlala indima ebalulekileyo ekunciphiseni ubunzima besakhiwo, ukuphucula ukusebenza kakuhle kwepetroli kunye nokwandisa amandla e-airframe.
Ishishini leemoto: Ekufuneni ukonga amafutha aphezulu kunye nokunciphisa ukukhutshwa komoya, ii-aluminium alloys zidlala indima ebaluleke ngakumbi ekuvelisweni kweemoto. Ukususela kumacandelo eenjini ukuya kwizakhiwo zomzimba, ukusetyenziswa kwee-aluminium alloys kunceda ukunciphisa ubunzima bezithuthi kunye nokuphucula ukusebenza kunye nokhuseleko.
Ishishini Lokwakha: Ukumelana nokugqwala kunye neempawu ezintle zee-alloys ze-aluminium kuzenza zithandwe kakhulu kwicandelo lokwakha. Nokuba zisetyenziswa njengezakhelo zomnyango neefestile okanye iinkqubo zodonga lwekhethini, ii-alloys ze-aluminium zibonelela ngeziqinisekiso zokusebenza kwexesha elide kunye nenkangeleko entle.
Ishishini le-elektroniki: Ukuqhuba umbane okugqwesileyo kunye neempawu zokusasaza ubushushu ze-aluminium alloy zenza ukuba idlale indima ebalulekileyo kwizixhobo ze-elektroniki. Ukususela kwiikheyisi zeefowuni eziphathwayo ukuya kwii-radiator zekhompyutha, ii-aluminium alloys zilungele ukuphucula ukusebenza kwesixhobo kunye nokuthembeka kwaso.
Isiphelo
I-aluminium alloy ithatha indawo engenakutshintshwa kushishino lwanamhlanje ngenxa yeempawu zayo ezizodwa kunye namathuba amaninzi okusetyenziswa. Ngokuphucuka kwetekhnoloji yokuwelda, amandla okusetyenziswa kwe-aluminium alloys aya kujongwa ngakumbi kwaye aqatshelwe. Silangazelela ukuba i-aluminium alloys ikhanye ngakumbi kuphuhliso lwemizi-mveliso kwixesha elizayo kwaye inegalelo elingakumbi kwinkqubela phambili yoluntu.