High-End Aluminium Alloy Coil Cold Rolling Process Element Control ndi Key Processes

High-End Aluminium Alloy Coil Cold Rolling Process Element Control ndi Key Processes

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Kuzizira kozizira kwa ma aluminium alloy coils ndi njira yopangira zitsulo. Njirayi imaphatikizapo kugubuduza zida za aluminiyamu aloyi kudzera pamadutsa angapo kuti zitsimikizire kuti mawonekedwe ndi kukula kwake kumakwaniritsa zofunikira. Njirayi ili ndi mawonekedwe olondola kwambiri, kugwiritsa ntchito bwino kwambiri, magwiridwe antchito abwino kwambiri, kubwereza kwabwino, kusiyanasiyana kogwiritsa ntchito, kuteteza chilengedwe komanso kupulumutsa mphamvu. Ndi njira yopangira zinthu zapamwamba.

 

Pakuzizira kozizira kwa ma koyilo a aluminiyamu aloyi, zopangira ziyenera kukonzedwa poyamba, kuphatikiza zida za aluminiyamu aloyi ndi zofananira zosungunulira za aluminiyamu. Zidazi zimafunika kuti zikhale zoyera kwambiri, zikhale ndi mankhwala omwe amakwaniritsa zofunikira, komanso kukhala ndi ntchito yabwino yokonza ndi makina. Pambuyo pochiza kutentha, koyilo ya aluminiyamu imatha kupanga mawonekedwe ake kukhala olimba ndikuwongolera ductility ndi kulimba kwake. Nthawi zambiri, njira yoyeretsera-yapakati-yapakati imagwiritsidwa ntchito, ndipo pamwamba pa koyilo ya aluminiyamu imatha kutsukidwa ndikupukutidwa.

 

Pambuyo pa chithandizo cha kutentha, koyilo ya aluminiyamu imalowa m'njira yogubuduza, kuphatikizapo kugudubuza kwa ma pass-multi-pass and rolling rolling. Kutentha kopiringizika nthawi zambiri kumayendetsedwa mosiyanasiyana, ndipo magawo amafunika kusinthidwa mosalekeza panthawi yakugudubuzika kuti zitsimikizire kusalala kwa pamwamba ndi makulidwe a koyilo ya aluminiyamu. Kuphatikiza apo, ukadaulo wopaka mafuta udzagwiritsidwa ntchito pakugubuduza kuti ateteze pamwamba pa koyilo ya aluminiyamu ku dzimbiri la okosijeni. Pambuyo pakugubuduza, koyilo ya aluminiyamu iyenera kutsata njira yolumikizira kuti ibwezeretse kupsinjika kwake mkati, kapangidwe kake ndi kuuma kwake. Kutentha kwa annealing nthawi zambiri kumakhala pakati pa 200-250 ℃, ndipo nthawi ndi kutentha ziyenera kutsimikiziridwa malinga ndi momwe zilili.

 

Makoyilo a aluminiyamu opindika amayenera kudulidwa ndi kukulunga kuti akwaniritse zofunikira zamakasitomala pamakoyilo a aluminiyamu osasunthika komanso kutalika kwake. Kupatuka kwa dimensional kuyenera kuyendetsedwa mosamalitsa pakudula kuti tipewe zinyalala ndi zinthu.

 

Nthawi zambiri, kuzizira kozizira kwa ma koyilo a aluminiyamu kumaphatikizapo maulalo angapo ndi kuwongolera magawo ovuta, zomwe zimafunikira akatswiri aukadaulo kuti azigwira ntchito ndikuwongolera.

 

Njira zazikulu komanso zowongolera pakuwongolera kozizira kwa ma aluminium alloy coil ndi izi:

Kusankha ndi kusintha makina ogudubuza:Maziko a ndondomeko ozizira akugudubuza ndi kusankha makina ogudubuza oyenerera ndi kusintha kolondola. Makina ogubuduza osiyanasiyana ndi oyenera makulidwe osiyanasiyana a aluminiyamu mbale ndi kuuma, kotero ndikofunikira kusankha mphero yoyenera yopukutira molingana ndi zomwe zimafunikira. Panthawi imodzimodziyo, mphero yogubuduza iyenera kusinthidwa bwino musanagubuduze kuti zitsimikizire kukhazikika ndi kulondola kwa kugudubuza.

 

Kupanga ndi kupanga rolling rolls:Mipukutu yopukutira ndi gawo lofunika kwambiri pakuzizira kozizira, ndipo kapangidwe kake ndi kapangidwe kake zimakhudza kwambiri magwiridwe antchito azinthu. Zinthu monga mpukutu, mawonekedwe, kukula, ndi zina zotero ziyenera kuganiziridwa bwino kuti zitsimikizire kukhazikika ndi kulondola panthawi yogubuduza.

 

Kusankha ndi kugwiritsa ntchito mafuta ogudubuza:Mafuta amafunikira panthawi yozizira kuti achepetse mphamvu yogudubuza ndi kukangana, kuwongolera kuyendetsa bwino komanso kukhazikika kwazinthu. Choncho, m'pofunika kusankha mafuta oyenera kutengera makhalidwe a mankhwala ndi zofunika ndondomeko, ndi mosamalitsa kulamulira kuchuluka ndi njira ntchito.

 

Kuwongolera kutentha pa nthawi yogubuduza:Pakuzizira kozizira, kuwongolera kutentha kumakhudza kwambiri magwiridwe antchito. Kutentha kwambiri kungayambitse kuwonongeka kwa zinthu ndi kuwonongeka kwapamwamba, pamene kutentha kochepa kwambiri kungayambitse kusweka ndi kusweka. Choncho, kutentha pa nthawi yogubuduza kuyenera kuyendetsedwa mosamalitsa ndikusintha ngati pakufunika.

 

Chithandizo chapamwamba:Pakhoza kukhala zolakwika kapena zonyansa pamwamba pazitsulo zozizira zozizira za aluminiyamu, ndipo chithandizo chapamwamba chimafunika kuti chiwoneke bwino ndi khalidwe la mankhwala. Njira zodziwika bwino zochizira pamwamba zimaphatikizansopo kugaya, kupukuta, kupukuta mchenga, etc.

 

Kuyang'anira khalidwe:Pambuyo pa ulalo uliwonse wopanga, kuyang'anitsitsa khalidwe kumafunika kuonetsetsa kuti zizindikiro zosiyanasiyana za mankhwala zimakwaniritsa zofunikira. Zomwe zimayendera zikuphatikiza kukula, mawonekedwe, mawonekedwe apamwamba, makina amakina, ndi zina.

 

Njira zazikuluzikulu ndikuwongolera kuzizira kozizira kwa ma aluminium alloy coils kumakhudza mbali zambiri monga kusankha zida ndi kusintha, mapangidwe a mpukutu ndi kupanga, kusankha mafuta ndi kugwiritsa ntchito, kuwongolera kutentha, chithandizo chapamwamba ndi kuyang'anira khalidwe. Maulalo awa amalumikizana ndipo amakhudzana wina ndi mnzake, ndipo amafunikira kuganiziridwa kwathunthu ndikugwira ntchito mosamalitsa kuti zitsimikizire kuti chinthu chomaliza chikuyenda bwino.

 

Njira zazikulu zopangira ma coil a aluminiyamu ozizira ozizira ali ndi izi:

Kulondola kwambiri:Kuchuluka kwa ma deformation ndi kuthamanga kwa kuzizira kozizira kumakhala kochepa, kumapangitsa kuti zinthuzo zikhale zolondola komanso kuti pamwamba pakhale bwino.

 

Kuchita bwino kwambiri:Kuzizira kozizira kumafuna mphamvu zochepa, kumakhala ndi moyo wautali wautumiki, ndipo kumakhala ndi ntchito yochepa kwa ogwira ntchito, choncho mtengo wake ndi wotsika.

 

Zabwino kwambiri zakuthupi:Pambuyo pa kugudubuza kozizira, kuuma, kulimba kwamphamvu, ductility, khalidwe lapamwamba ndi zina zakuthupi zasinthidwa.

 

Kubwereza kwabwino:Kuzizira kozungulira kupanga kumakhala ndi mawonekedwe okhazikika, odalirika komanso obwerezabwereza abwino, omwe amatha kutsimikizira kupanga zinthu zofananira ndi mtundu womwewo.

 

Kuchuluka kwa ntchito:Njira yozizira yopangira zitsulo imatha kugwiritsidwa ntchito pazinthu zosiyanasiyana zachitsulo, monga chitsulo, chitsulo, aluminiyamu ndi zitsulo zotayidwa, ndipo zimatha kupanga mawonekedwe ndi kukula kwake kosiyanasiyana.

 

Kuteteza chilengedwe ndi kupulumutsa mphamvu:The ozizira anagubuduza ndondomeko ikuchitika pa kutentha yachibadwa ndipo sikutanthauza Kutentha, kuchepetsa kugwiritsa ntchito mphamvu ndi kuwononga chilengedwe.

 

Powombetsa mkota,njira yofunika kwambiri yozizira akugubuduza zotayidwa aloyi koyilo ali ndi makhalidwe mwatsatanetsatane mkulu, dzuwa, zinthu zabwino kwambiri katundu, repeatability wabwino, osiyanasiyana ntchito, kuteteza chilengedwe ndi kupulumutsa mphamvu. Ndi njira yopangira zinthu zapamwamba, ndipo ili ndi chiyembekezo chogwiritsa ntchito kwambiri komanso kufunikira kwa msika.


Nthawi yotumiza: Jul-23-2024