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

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

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Inkqubo ebandayo yokuqengqeleka kwe-aluminium i-alloy coils yindlela yokucubungula isinyithi. Inkqubo ibandakanya ukuqengqeleka kwezixhobo ze-aluminium alloy ngokusebenzisa iipasiti ezininzi ukuqinisekisa ukuba imilo kunye nobukhulu obuchanekileyo buhlangabezana neemfuno. Le nkqubo ineempawu zokuchaneka okuphezulu, ukusebenza kakuhle okuphezulu, ukusebenza kakuhle kwezinto eziphathekayo, ukuphindaphinda okulungileyo, uluhlu olubanzi lwesicelo, ukhuseleko lokusingqongileyo kunye nokugcinwa kwamandla. Yindlela yokwenza imathiriyeli ephucukileyo.

 

Kwinkqubo ebandayo yokuqengqeleka kwee-coil ze-aluminium alloy, izinto eziluhlaza kufuneka zilungiswe kuqala, kubandakanywa nezixhobo ze-aluminium kunye ne-smelting ingots ye-aluminium ehambelanayo. Izinto ezifunekayo ukuba zibe nokucoceka okuphezulu, zibe neekhemikhali ezihlangabezana neemfuno, kwaye zibe nokusebenza kakuhle kokusebenza kunye neempawu zoomatshini. Emva kokunyanga kobushushu, i-coil ye-aluminium inokwenza isakhiwo sayo sibe nzima kwaye siphucule i-ductility kunye nokuqina. Ngokuqhelekileyo, inkqubo yokucoca i-rolling-intermediate heat-cleating isetyenziswa, kwaye umphezulu we-coil ye-aluminium nawo unokucocwa kwaye ucocwe.

 

Emva kokunyangwa kobushushu, i-coil ye-aluminium ingena kwinkqubo yokuguqa, kubandakanywa i-multi-pass rolling kunye ne-graded rolling. Iqondo lokushisa elijikelezayo lilawulwa ngokubanzi ngaphakathi koluhlu olufanelekileyo, kwaye iiparitha kufuneka zilungelelaniswe ngokuqhubekayo ngexesha lenkqubo yokuqengqeleka ukuze kuqinisekiswe i-flatness yomhlaba kunye nobukhulu obufanayo bekhoyili ye-aluminium. Ukongeza, itekhnoloji yokucoca ioyile iya kusetyenziswa ngexesha lokuqengqeleka ukukhusela umphezulu wecoil ye-aluminium kwi-oxidation corrosion. Emva kokuqengqeleka, ikhoyili ye-aluminiyam kufuneka iqhube inkqubo yokucoca ukubuyisela uxinzelelo lwangaphakathi, ukwakheka kunye nobunzima. Ubushushu be-annealing buphakathi kwama-200-250℃, kwaye ixesha kunye nobushushu kufuneka bumiselwe ngokwemeko ethile.

 

Iikhoyili ze-aluminiyam ezifakwe kwi-anneal kufuneka zinqunywe kwaye zidibanise ukuhlangabezana neemfuno zabathengi kwiikhoyili ze-aluminium ezinobungakanani obusisigxina kunye nobude. Ukuphambuka komgangatho kufuneka kulawulwe ngokungqongqo ngexesha lokusikwa ukunqanda inkcitho kunye nempahla.

 

Ngokubanzi, inkqubo yokuqengqeleka ebandayo ye-aluminium alloy coils ibandakanya amakhonkco amaninzi kunye nolawulo olunzima lweparameter, efuna abasebenzi bezobugcisa bobuchwephesha ukuba basebenze kwaye balawule.

 

Inkqubo ephambili kunye nolawulo lwezinto ezibandayo zokuqengqeleka kweekhoyili ze-aluminiyam zibandakanya le miba ilandelayo:

Ukukhethwa kunye nohlengahlengiso koomatshini bokuqengqeleka:Isiseko senkqubo yokugoqa ebandayo kukukhethwa koomatshini bokuqengqeleka obufanelekileyo kunye nohlengahlengiso oluchanekileyo. Oomatshini abahlukeneyo bokuqengqeleka bafanelekile ukutyeba kweplate ye-aluminium eyahlukeneyo kunye nokuqina, ngoko ke kuyimfuneko ukuba ukhethe ilitye lokusila elifanelekileyo ngokweemfuno zemveliso. Ngelo xesha, i-rolling mill idinga ukulungiswa ngokuchanekileyo ngaphambi kokuqengqeleka ukuze kuqinisekiswe ukuzinza kunye nokuchaneka kwe-rolling.

 

Uyilo kunye nokuveliswa kweeroli eziqengqelekayo:I-Rolling rolls iyingxenye ebalulekileyo yenkqubo ebandayo, kwaye ukuyila kwabo kunye nomgangatho wokuvelisa kunempembelelo ebalulekileyo ekusebenzeni kwemveliso. Izinto ezifana ne-roll material, imilo, ubukhulu, njl.njl kufuneka ziqwalaselwe ngokupheleleyo ukuze kuqinisekiswe ukuzinza nokuchaneka ngexesha lenkqubo yokuqengqeleka.

 

Ukukhethwa kunye nokusetyenziswa kwezithambiso eziqengqelekayo:Izithambisi ziyafuneka ngexesha lenkqubo yokuqengqeleka ebandayo ukunciphisa amandla okuqengqeleka kunye nokukhuhlana, ukuphucula ukusebenza kakuhle kokuqengqeleka kunye nomgangatho womphezulu wemveliso. Ngoko ke, kuyimfuneko ukukhetha izithambiso ezifanelekileyo ngokusekelwe kwiimpawu zemveliso kunye neemfuno zenkqubo, kwaye ulawule ngokungqongqo isixa kunye nendlela yokusetyenziswa.

 

Ulawulo lobushushu ngexesha lenkqubo yokuqengqeleka:Ngexesha lenkqubo ebandayo, ukulawulwa kweqondo lokushisa kunempembelelo ebalulekileyo ekusebenzeni kwemveliso. Ubushushu obuphezulu kakhulu bunokubangela ukuguqulwa kwezinto kunye nokuthotywa komgangatho womphezulu, ngelixa ubushushu obuphantsi kakhulu bunokubangela ukuqhekeka kwempahla kunye nokwaphuka. Ngoko ke, iqondo lokushisa ngexesha lenkqubo yokuqengqeleka lifuna ukulawulwa ngokungqongqo kwaye lihlengahlengiswe njengoko kufuneka.

 

Unyango lomphezulu:Kusenokubakho iziphene okanye ukungcola kumphezulu we-coil-rolled aluminiyam i-alloy coils, kwaye unyango olungaphezulu luyafuneka ukuphucula ukubonakala kunye nomgangatho wemveliso. Iindlela zonyango eziqhelekileyo zomphezulu ziquka ukugaya, ukupolisha, ukuqhunyiswa kwesanti, njl.

 

Ukuhlolwa komgangatho:Emva kwekhonkco ngalinye lemveliso, ukuhlolwa komgangatho ongqongqo kuyafuneka ukuze kuqinisekiswe ukuba izikhombisi ezahlukeneyo zemveliso zihlangabezana neemfuno. Umxholo wokuhlola uquka ubungakanani, imilo, umgangatho womphezulu, iimpawu zomatshini, njl.

 

Inkqubo ephambili kunye nolawulo lwezinto ezibandayo zokuqengqeleka kwe-aluminium alloy coils zigubungela iinkalo ezininzi ezifana nokukhethwa kwezixhobo kunye nohlengahlengiso, ukuyila umqulu kunye nokuveliswa, ukhetho lwe-lubricant kunye nokusetyenziswa, ukulawula ubushushu, unyango lomphezulu kunye nokuhlolwa komgangatho. Ezi khonkco zinxibelelene kwaye zinefuthe omnye komnye, kwaye zifuna ukuqwalaselwa ngokubanzi kunye nokusebenza ngononophelo ukuqinisekisa umgangatho kunye nokusebenza kwemveliso yokugqibela.

 

Iinkqubo eziphambili zemibhobho ye-aluminiyam epholileyo enezi mpawu zilandelayo:

Ukuchaneka okuphezulu:Ubungakanani be-deformation kunye nesantya sokuqengqeleka kwenkqubo ebandayo yokuqengqeleka kuncinci, okwenza izinto zichaneke ngakumbi kwaye umphezulu ube lula.

 

Ukusebenza okuphezulu:Inkqubo yokuqengqeleka ebandayo ifuna amandla amancinci, inobomi benkonzo ende, kwaye inomsebenzi omncinci kubasebenzi, ngoko ke iindleko ziphantsi.

 

Iimpawu ezibonakalayo ezigqwesileyo:Emva kwenkqubo yokuqengqeleka ebandayo, ukuqina, amandla okuqina, i-ductility, umgangatho womphezulu kunye nezinye iimpawu zemathiriyeli ziphuculwe.

 

Ukuphindaphinda okulungileyo:Inkqubo yokuvelisa i-cold rolling ineempawu zokuzinza, ukuthembeka kunye nokuphindaphinda okulungileyo, okunokuqinisekisa ukuveliswa kwezinto ezibonakalayo kunye nomgangatho ofanayo.

 

Uluhlu olubanzi lwesicelo:Inkqubo yokuvelisa i-cold rolling inokusetyenziswa kwizinto ezahlukeneyo zetsimbi, ezifana nentsimbi, intsimbi, i-aluminium kunye ne-alloys yesinyithi, kwaye inokuvelisa iimilo ezahlukeneyo zemveliso kunye nobukhulu.

 

Ukukhuselwa kwendalo kunye nokonga amandla:Inkqubo yokubanda iqhutywe kwiqondo lokushisa eliqhelekileyo kwaye ayifuni ukufudumeza, ukunciphisa ukusetyenziswa kwamandla kunye nokungcola kokusingqongileyo.

 

Isishwankathelo,Inkqubo ephambili yokubanda kwe-coil aluminium alloy coil ineempawu zokuchaneka okuphezulu, ukusebenza kakuhle okuphezulu, iipropathi ezigqwesileyo zezinto eziphathekayo, ukuphindaphinda okulungileyo, uluhlu olubanzi lwesicelo, ukukhuselwa kwendalo kunye nokugcinwa kwamandla. Yindlela yokwenza imathiriyeli ephucukileyo, kwaye inombono obanzi wokusetyenziswa kunye nemfuno yemarike.


Ixesha lokuposa: Jul-23-2024