Aluminum tsiri yana nufin takarda ko tsiri da aka yi da aluminium a matsayin babban ɗanyen abu kuma gauraye da sauran abubuwan gami. Aluminum takardar ko tsiri wani muhimmin abu ne na asali don haɓakar tattalin arziki kuma ana amfani dashi sosai a cikin jiragen sama, sararin samaniya, gini, bugu, sufuri, kayan lantarki, masana'antar sinadarai, abinci, magunguna da sauran masana'antu.
Aluminum Alloy Grade
Series 1: 99.00% ko fiye masana'antu tsarki aluminum, mai kyau conductivity, lalata juriya, waldi yi, low ƙarfi
Series 2: Al-Cu gami, babban ƙarfi, mai kyau zafi juriya da aiki yi
Series 3: Al-Mn gami, lalata juriya, mai kyau waldi yi, mai kyau roba
Series 4: Al-Si gami, mai kyau lalacewa juriya da high zafin jiki yi
Series 5: AI-Mg gami, lalata juriya, mai kyau waldi yi, mai kyau gajiya juriya, kawai sanyi aiki don inganta ƙarfi.
Series 6: AI-Mg-Si gami, high lalata juriya da kuma kyau weldability
Series 7: A1-Zn gami, matsananci-high ƙarfi gami da mai kyau tauri da kuma sauki aiki.
Aluminum sanyi mirgina tsiri tsari
Aluminum sanyi mirgina gaba ɗaya ya kasu kashi hudu: narkewa – zafi mirgina – sanyi mirgina – karewa.
Narkewa da simintin samar da tsari da gabatarwar sa
Manufar narkewa da simintin gyare-gyaren shine don samar da kayan aiki tare da abun da ke ciki wanda ya dace da buƙatun da babban matakin narke mai tsabta, don haka samar da yanayi masu kyau don ƙaddamar da nau'i na nau'i daban-daban.
Matakan narkewa da tsarin simintin gyare-gyare sune: batching - ciyarwa - narkewa - motsawa da cire slag bayan narkewa - samfurin bincike na farko - ƙara gami don daidaita abun da ke ciki, motsawa - tacewa - tsaye - yin simintin tanderu.
Maɓalli da yawa na tsarin narkewa da simintin gyare-gyare
A lokacin narkewa, ana saita zafin tanderu gaba ɗaya a 1050 ° C. A lokacin aikin, ana buƙatar kula da zafin jiki na kayan don sarrafa zafin ƙarfe ba zai wuce 770 ° C ba.
The slag kau aiki ne da za'ayi a kusa da 735 ℃ , wanda shi ne conducive ga rabuwa da slag da ruwa.
Tatun gabaɗaya yana ɗaukar hanyar tacewa ta biyu, tacewa ta farko tana ƙara ƙaƙƙarfan wakili mai tacewa, sannan tacewa ta biyu ta ɗauki hanyar tace iskar gas.
Gabaɗaya, yana buƙatar jefawa cikin lokaci 30min ~ 1h bayan an bar tanderun ta tsaya, in ba haka ba yana buƙatar sake tacewa.
Yayin aikin simintin gyare-gyare, wayar AI-Ti-B tana buƙatar ci gaba da ƙarawa don tace hatsi.
Hot rolling samar da tsari da kuma gabatarwa
1. Zafafan mirgina gabaɗaya yana nufin mirgina sama da zafin jiki na recrystallization na ƙarfe.
2. A lokacin aikin mirgina mai zafi, ƙarfe yana jurewa duka matakan hardening da laushi. Saboda tasirin raguwar lalacewa, idan dai ba a aiwatar da tsarin farfadowa da recrystallization a cikin lokaci ba, za a sami wani mataki na aikin hardening.
3. Ƙarfe na sake sakewa bayan zafi mai zafi bai cika ba, wato, tsarin da aka sake sakewa da kuma tsarin da aka lalata yana tare.
4. Motsi mai zafi na iya inganta aikin sarrafa karafa da gami da rage ko kawar da lahani.
Hot birgima nada tsari kwarara
Tsarin tafiyar da na'ura mai zafi yana gabaɗaya: simintin ingot - saman niƙa, gefen niƙa - dumama - zafi mai zafi (buɗe mirgina) - zafi mai jujjuyawa (ƙara mirgine) - sauke coil.
Niƙa saman shine don sauƙaƙe sarrafa mirgina mai zafi. Saboda ma'auni na oxide da simintin gyare-gyare mai kyau a saman, aiki na gaba yana da lahani ga lahani kamar fashe gefuna da rashin ingancin saman.
Manufar dumama shine don sauƙaƙe aikin juyawa mai zafi na gaba da samar da tsari mai laushi. A dumama zafin jiki ne kullum tsakanin 470 ℃ da 520 ℃, da kuma dumama lokaci ne 10 ~ 15h, ba fiye da 35h, in ba haka ba yana iya zama a kan-kone da m tsarin zai bayyana.
Abubuwan samar da mirgina mai zafi suna buƙatar kulawa
Ƙididdiga na mirgina don gawa mai wuya ya bambanta da waɗanda ke da laushi mai laushi. Ƙimar da aka yi amfani da ita don ƙaƙƙarfan gami sun fi na gawa mai laushi, wanda ya kasance daga 15 zuwa 20 wucewa.
Zazzabi na juyi na ƙarshe yana buƙatar kulawa sosai, saboda kai tsaye yana rinjayar aiki na gaba da kayan zahiri da sinadarai na ƙãre samfurin.
Alloy gabaɗaya yana buƙatar birgima yayin aikin samarwa.
Ana buƙatar yanke ƙofofin kai da wutsiya.
Emulsion shine tsarin ruwa-a cikin mai, wanda ruwa ke taka rawar sanyaya kuma mai yana taka rawar mai. Dole ne a kiyaye shi a kusan 65 ° C duk shekara.
Gudun mirgina mai zafi gabaɗaya yana kusa da 200m/min.
Tsarin simintin gyare-gyare da mirgina
Yawan zafin jiki na simintin gyare-gyare da mirgina yana tsakanin 680 ℃-700 ℃, ƙananan mafi kyau. Tsayayyen layin simintin gyare-gyare da birgima gabaɗaya zai tsaya sau ɗaya a wata ko fiye don sake gyara farantin. A lokacin aikin samarwa, matakin ruwa a cikin akwatin gaba yana buƙatar kulawa sosai don hana ƙarancin matakin ruwa.
Ana yin man shafawa ta hanyar amfani da foda C daga konewar iskar gas da bai cika ba, wanda kuma yana daya daga cikin dalilan da ya sa saman simintin gyaran kafa da birgima ke da datti.
Gudun samarwa gabaɗaya shine tsakanin 1.5m/min-2.5m/min.
Ingancin samfuran da aka samar ta hanyar simintin gyaran kafa da mirgina gabaɗaya ƙasa ce kuma gabaɗaya ba za su iya biyan buƙatun samfuran da ke da kaddarorin jiki da sinadarai na musamman ba.
Cold mirgina samarwa
1. Cold mirgina yana nufin hanyar samar da mirgina a ƙasa da zazzabi recrystallization.
2. Dynamic recrystallization ba ya faruwa a lokacin aikin mirgina, yawan zafin jiki yakan tashi zuwa zafin jiki na farfadowa a mafi yawan, kuma sanyin sanyi yana bayyana a cikin yanayin aiki mai wuyar gaske tare da babban ƙarfin aiki.
3. Cold-birgima tsiri yana da high girma daidaito, mai kyau surface quality, uniform kungiyar da kuma yi, kuma za a iya samar a daban-daban jihohi da zafi magani.
4. Ciwon sanyi na iya haifar da ƙwanƙwasa bakin ciki, amma kuma yana da lahani na yawan amfani da makamashi na nakasa da kuma wucewar sarrafawa da yawa.
Takaitaccen Gabatarwa zuwa Babban Ma'aunin Tsari na Cold Rolling Mill
Saurin mirginawa: 500m/min, injin mirgina mai tsayi yana sama da 1000m/min, injin mirgina ya fi sauri fiye da injin mirgina.
Adadin sarrafawa: Ƙaddamar da abun da ke ciki, kamar 3102, yawan aiki na gaba ɗaya shine 40% -60%
Tashin hankali: Damuwa mai ƙarfi da na'urorin gaba da na baya suka bayar yayin aikin samarwa.
Ƙarfin jujjuyawar: Matsin da rollers ke yi akan ƙarfe yayin aikin samarwa, gabaɗaya kusan 500t.
Gabatarwa zuwa ga kammala samar da tsari
1. Ƙarshe hanya ce ta sarrafawa don sanya takarda mai sanyi ya dace da bukatun abokin ciniki, ko don sauƙaƙe sarrafa samfurin na gaba.
2. Kammala kayan aiki na iya gyara lahani da aka haifar a lokacin zafi mai zafi da kuma tsarin samar da sanyi mai sanyi, irin su fashe gefuna, abun ciki na mai, ƙarancin farantin karfe, ragowar damuwa, da dai sauransu. Wajibi ne don tabbatar da cewa babu wasu lahani da aka gabatar a lokacin aikin samarwa.
3. Akwai daban-daban karewa kayan aiki, yafi ciki har da giciye-yanke, a tsaye sausaya, mikewa da lankwasawa gyara, annealing makera, slitting inji, da dai sauransu.
Gabatarwar kayan aikin na'ura
Aiki: Yana ba da hanyar jujjuyawa mai ci gaba don yanke coil ɗin zuwa ɗigo tare da madaidaicin faɗi da ƙananan bursu.
Na'urar slitting gabaɗaya ta ƙunshi sassa huɗu: uncoiler, injin tashin hankali, wuƙar diski da coiler.
Gabatarwar na'ura mai yanke-yanke
Aiki: Yanke coil cikin faranti tare da tsayin da ake buƙata, faɗi da diagonal.
Faranti ba su da bursu, an jera su da kyau, suna da ingancin saman ƙasa, kuma suna da siffar faranti mai kyau.
Na'urar yankan giciye ta ƙunshi: uncoiler, shear disc, madaidaiciya, na'urar tsaftacewa, juzu'i mai tashi, bel mai ɗaukar kaya da dandamalin pallet.
Gabatarwa zuwa tashin hankali da gyaran lankwasawa
Aiki: A lokacin zafi mirgina da sanyi mirgina tsari, da m tsawo tsawo da kuma ciki danniya lalacewa ta hanyar zazzabi, rage kudi, yi siffar canje-canje, rashin tsari sanyaya iko, da dai sauransu sa matalauta farantin siffar, kuma mai kyau farantin siffar za a iya samu ta hanyar mikewa da kuma mikewa.
Nada ba shi da bursu, kyakykyawan fuskokin ƙarewa, kyawun yanayin ƙasa, da siffar faranti mai kyau.
Na'ura mai lankwasawa da daidaitawa ta ƙunshi: uncoiler, shear disc, injin tsaftacewa, na'urar bushewa, abin nadi na gaba, madaidaiciyar abin nadi, abin nadi na baya da nadi.
Gabatarwar kayan aikin murhun wuta
Aiki: Dumama don kawar da taurin sanyi, samun kayan aikin injiniya da abokan ciniki ke buƙata, ko don sauƙaƙe aikin sanyi na gaba.
Tanderun da ke murƙushewa ya ƙunshi na'ura mai dumama, fanka mai yawo, fanka mai tsafta, matsi mara kyau, ma'aunin zafi da sanyio da jikin tanderu.
Ana ƙayyade zafin zafin jiki da lokaci bisa ga buƙatun. Don matsawa matsakaita, ana buƙatar babban zafin jiki da saurin sauri, matuƙar tabo na man shanu ba su bayyana ba. Don matsawa na tsaka-tsaki, ya kamata a zaɓi zafin zafin da ya dace bisa ga aikin foil na aluminum.
Ana iya yin ɓarnawa ta hanyar kawar da yanayin zafi daban-daban ko kuma ƙara yawan zafin jiki. Gabaɗaya, mafi tsayin lokacin adana zafi, mafi kyawun ƙayyadadden ƙarfin elongation mara daidaituwa. A lokaci guda, yayin da zafin jiki ya tashi, ƙarfin ƙarfin ƙarfi da ƙarfin yawan amfanin ƙasa yana ci gaba da raguwa, yayin da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ya karu.
Lokacin aikawa: Fabrairu-18-2025
