Kodi aluminium ingot ndi chiyani?
Aluminiyamu ndi chitsulo choyera ngati siliva ndipo chimakhala chachitatu m'nthaka ya dziko lapansi pambuyo pa okosijeni ndi silicon. Kachulukidwe ka aluminiyamu ndi kochepa, kokha 34.61% yachitsulo ndi 30.33% yamkuwa, motero imatchedwanso chitsulo chopepuka. Aluminiyamu ndi chitsulo chosakhala ndi chitsulo chomwe kutulutsa kwake ndi kugwiritsa ntchito kwake kumakhala kwachiwiri kwa chitsulo padziko lapansi. Chifukwa chakuti aluminiyumu ndi yopepuka, nthawi zambiri amagwiritsidwa ntchito popanga magalimoto apamtunda, nyanja ndi ndege monga magalimoto, masitima apamtunda, sitima zapansi panthaka, zombo, ndege, maroketi, ndi ndege kuti achepetse kulemera kwake ndikuwonjezera katundu. Zopangira mumakampani athu atsiku ndi tsiku zimatchedwa aluminium ingots. Malinga ndi muyezo wa dziko (GB/T 1196-2008), iwo ayenera kutchedwa "aluminiyamu ingots remelting", koma aliyense amagwiritsidwa ntchito kuwatcha "aluminum ingots". Amapangidwa ndi electrolysis pogwiritsa ntchito alumina-cryolite. Pambuyo pazitsulo za aluminiyamu zimalowa m'mafakitale, pali magulu awiri akuluakulu: zotayira za aluminiyamu ndi zowonongeka zowonongeka. Ma aluminiyamu otayidwa ndi zitsulo zotayidwa ndi aluminiyumu opangidwa ndi njira zoponyera; aluminiyamu wopunduka ndi kasakaniza wazitsulo zotayidwa kukonzedwa zotayidwa mankhwala opangidwa ndi kuthamanga njira processing: mbale, n'kupanga, zojambulazo, machubu, ndodo, akalumikidzidwa, mawaya ndi forgings. Malinga ndi muyezo wa dziko, "remelting aluminium ingots amagawidwa m'makalasi 8 malinga ndi kapangidwe ka mankhwala, omwe ndi Al99.90, Al99.85, Al99.70, Al99.60, Al99.50, Al99.00, Al99.7E, Al99. 6E" (Zindikirani: Nambala pambuyo pa Al ndi aluminiyamu). Anthu ena amatcha "A00" aluminium, yomwe kwenikweni ndi aluminiyumu yokhala ndi chiyero cha 99,7%, chomwe chimatchedwa "aluminium standard" pamsika waku London. Miyezo yaukadaulo ya dziko lathu m'ma 1950 idachokera kumayiko omwe kale anali Soviet Union. "A00" - mtundu Russian mu mfundo za dziko Soviet Union. "A" ndi chilembo cha Chirasha, osati "A" kapena "A" yachingerezi ya zilembo zaku China. Ngati zikugwirizana ndi miyezo yapadziko lonse lapansi, ndizolondola kutcha "standard aluminium". Aluminiyamu yokhazikika ndi ingot ya aluminiyamu yokhala ndi 99.7% aluminiyamu, yomwe imalembetsedwa pamsika waku London.
Momwe ma aluminiyamu amapangidwira
Njira yopangira aluminium ingot imagwiritsa ntchito aluminiyumu yosungunuka kuti ilowe mu nkhungu, ndipo ikatulutsidwa itatha kuzizidwa mu slab, jekeseni ndi sitepe yofunika kwambiri pa khalidwe la mankhwala. Njira yoponyera ndiyonso njira yopangira kristalo wa aluminiyumu yamadzimadzi kukhala aluminiyamu yolimba.
Mayendedwe a zitsulo zotayira zotayidwa zili motere: Aluminiyamu kugunda-slagging-kunyamula-zosakaniza-ng'anjo kudzaza-kuyenga-kuponyera-aluminiyamu ingots kwa remelting-anamaliza kuyendera katundu-anamalizidwa kuyendera mankhwala-warehousing aluminium out-slagging off-pickingnacerning- loading-scouring-casting-casting-alloy ingots-casting alloy ingots-kumaliza kuyang'ana kwazinthu-kumaliza kuyang'anira-kusungira katundu
Nthawi zambiri amagwiritsidwa ntchito kuponyera njira amagawidwa mosalekeza kuponyera ndi ofukula theka-kupitiriza kuponyera
Kuponya mosalekeza
Kuponyedwa kosalekeza kungathe kugawidwa mu ng'anjo yosakanikirana ndi kuponyera kunja. Onse amagwiritsa ntchito makina opopera mosalekeza. Kusakaniza ng'anjo ya ng'anjo ndi njira yoponyera aluminiyumu yosungunuka mu ng'anjo yosakaniza, ndipo imagwiritsidwa ntchito makamaka popanga zitsulo za aluminiyamu kuti zisungunuke ndi kuponyera ma alloys. Kuponyera kunja kumachitidwa mwachindunji kuchokera ku ladle kupita ku makina oponyera, omwe amagwiritsidwa ntchito makamaka pamene zida zoponyera sizingathe kukwaniritsa zofunikira zopangira kapena ubwino wa zinthu zomwe zikubwera ndizovuta kwambiri kuti zidyetsedwe mwachindunji mu ng'anjo. Popeza kulibe gwero lotenthetsera lakunja, pamafunika kuti ladle ikhale ndi kutentha kwina, nthawi zambiri pakati pa 690 ° C ndi 740 ° C m'chilimwe ndi 700 ° C mpaka 760 ° C m'nyengo yozizira kuonetsetsa kuti ingot ya aluminiyamu ikuwoneka bwino.
Poponyera mu ng'anjo yosakaniza, zosakaniza ziyenera kusakanikirana, kenaka zimatsanuliridwa mu ng'anjo yosakaniza, kusonkhezera mofanana, ndiyeno kuwonjezeredwa ndi flux kuti muyese. Ingot alloy ingot iyenera kufotokozedwa kwa mphindi zopitilira 30, ndipo slag imatha kuponyedwa pambuyo pofotokozera. Panthawi yoponyera, diso la ng'anjo ya ng'anjo yosakaniza limagwirizana ndi mawonekedwe achiwiri ndi achitatu a makina oponyera, omwe amatha kutsimikizira kuti kuyenda kwamadzimadzi kumasintha ndipo nkhungu imasinthidwa. Diso la ng'anjo ndi makina oponyera amalumikizidwa ndi chochapa. Ndi bwino kukhala ndi chochapira chachifupi, chomwe chimatha kuchepetsa makutidwe ndi okosijeni wa aluminiyamu ndikupewa vortex ndi splash. Makina oponya akayimitsidwa kwa maola opitilira 48, nkhungu iyenera kutenthedwa kwa maola 4 isanayambenso. Aluminiyamu yosungunuka imalowa mu nkhungu kudzera mu chochapa, ndipo filimu ya oxide yomwe ili pamwamba pa aluminiyumu yosungunuka imachotsedwa ndi fosholo, yomwe imatchedwa slagging. Chikombole chimodzi chikadzazidwa, chochapacho chimasunthidwa kupita ku nkhungu ina, ndipo makina oponyerawo amapita patsogolo mosalekeza. Chikombolecho chimapita patsogolo motsatizana, ndipo aluminiyumu yosungunukayo imazizira pang'onopang'ono. Ikafika pakati pa makina oponyera, aluminiyumu yosungunukayo yakhazikika muzitsulo za aluminiyamu, zomwe zimayikidwa ndi nambala yosungunuka ndi chosindikizira. Ingot ya aluminiyamu ikafika pamwamba pa makina oponyera, imakhala yolimba kwambiri kukhala aluminium ingot. Panthawiyi, nkhungu imatembenuzidwa, ndipo chitsulo cha aluminiyamu chimatulutsidwa mu nkhungu, ndikugwera pa trolley yodziwikiratu yomwe imalandira, yomwe imangosungidwa ndi kumangidwa ndi stacker kuti ikhale yomalizidwa ya aluminiyamu. Makina oponyerawo amazizidwa ndi kupopera madzi, koma madziwo ayenera kuperekedwa pambuyo poti makina oponyera atsegulidwa kuti asinthe. Toni iliyonse ya aluminiyamu yosungunuka imadya pafupifupi 8-10t yamadzi, ndipo chowuzira chimafunika kuti chizizizira pamwamba m'chilimwe. Ingot ndi kuponyedwa kwa nkhungu yosalala, ndipo njira yolimba ya aluminiyamu yosungunuka imachokera pansi mpaka pamwamba, ndipo pakati pa gawo lapamwamba limalimba potsirizira pake, ndikusiya kutsika kooneka ngati groove. Nthawi yolimba ndi zikhalidwe za gawo lililonse la aluminiyamu ingot sizili zofanana, kotero kuti mankhwala ake amakhalanso osiyana, koma akugwirizana ndi muyezo wonse.
Zowonongeka zodziwika bwino za aluminiyamu ingots pakukonzanso ndi:
① Matenda a m'mimba. Chifukwa chachikulu ndi chakuti kutentha kwa mpweya kumakhala kokwera kwambiri, aluminium yosungunuka imakhala ndi mpweya wambiri, pamwamba pa aluminiyumu ingot imakhala ndi pores ambiri (pinholes), pamwamba pamakhala mdima, ndipo ming'alu yotentha imachitika pazovuta kwambiri.
② Kuphatikizidwa kwa slag. Chifukwa chachikulu ndi chakuti slagging si yoyera, zomwe zimapangitsa kuti slag ikhale pamwamba; chachiwiri ndi chakuti kutentha kwa aluminiyamu yosungunuka ndi yotsika kwambiri, kuchititsa kuti slag yamkati ikhalepo.
③Kulira ndi kung'anima. Chifukwa chachikulu ndi chakuti ntchitoyo si yabwino, ingot ya aluminium ndi yaikulu kwambiri, kapena makina oponyera sakuyenda bwino.
④ Ming'alu. Kuzizira kwa ming'alu kumachitika makamaka chifukwa cha kutentha kotsika kwambiri, komwe kumapangitsa kuti makhiristo a aluminiyamu asakhale owundana, kupangitsa kumasuka komanso ming'alu. Kutentha kwapakati kumachitika chifukwa cha kutentha kwakukulu.
⑤ Kusiyanitsa zigawo. Makamaka chifukwa cha kusakanikirana kosagwirizana poponya aloyi.
Oyima mopitilira muyeso
Kuponyera kopitilira muyeso kumagwiritsidwa ntchito makamaka popanga ma ingots a aluminiyamu, ma ingots a slab ndi ma alloys osiyanasiyana opunduka pokonza mbiri. Aluminiyamu yosungunuka imatsanuliridwa mu ng'anjo yosakaniza pambuyo pa kusakaniza. Chifukwa cha zofunikira za mawaya, mbale yapakatikati ya Al-B iyenera kuwonjezeredwa kuti ichotse titaniyamu ndi vanadium (zingwe za waya) kuchokera ku aluminiyumu yosungunuka isanayambe kuponyera; ma slabs ayenera kuwonjezeredwa ndi Al-Ti--B alloy (Ti5% B1%) kuti athandizidwe. Pangani bungwe lapamwamba bwino. Onjezani 2 # woyenga wothandizila ku high-magnesium alloy, kuchuluka kwake ndi 5%, kusonkhezera mofanana, mutayima kwa mphindi 30, chotsani zipsera, kenako kuponyera. Kwezani chassis yamakina oponyera musanayambe kuponyera, ndikuchotsa chinyezi pa chassis ndi mpweya woponderezedwa. Kenako kwezani mbale m'munsi mu crystallizer, ntchito wosanjikiza mafuta mafuta ku khoma lamkati la crystallizer, ikani madzi ozizira mu jekete la madzi, ikani mbale youma ndi preheated kugawa mbale, basi malamulo pulagi ndi launder m'malo, kuti mbale yogawa aliyense doko lili pakati pa crystallizer. Kumayambiriro kwa kuponyera, kanikizani pulagi yosinthira yokha ndi dzanja lanu kuti mutseke mphuno, tsegulani diso lang'anjo la ng'anjo yosanganikirana, ndikusiya madzi a aluminiyamu kuti alowe mu mbale yogawa kudzera mu chochapa. Pamene aluminiyamu yamadzimadzi ifika 2/5 mu mbale yogawa, tulutsani pulagi yodziwikiratu kuti aluminiyamu yosungunuka ilowerere mu crystallizer, ndipo aluminiyumu yosungunukayo itakhazikika pa chassis. Madzi a aluminiyumu akafika pamtunda wa 30mm mu crystallizer, chassis imatha kutsitsidwa, ndipo madzi ozizira amayamba kutumizidwa. Pulagi yosinthira yokha imawongolera kuyenda bwino kwamadzimadzi a aluminiyamu mu crystallizer ndikusunga kutalika kwamadzimadzi a aluminiyamu mu crystallizer osasinthika. Filimu ya scum ndi oxide yomwe ili pamwamba pa aluminiyumu yosungunuka iyenera kuchotsedwa nthawi. Pamene kutalika kwa aluminium ingot ndi pafupifupi 6m, kutsekereza diso la ng'anjo, chotsani mbale yogawa, kuyimitsa madzi pambuyo poti aluminiyamu yamadzimadzi itakhazikika, chotsani jekete lamadzi, tulutsani ingot ya aluminiyamu yokhala ndi crane ya monorail, ndikuyiyika pa makina ocheka molingana ndi kukula kwake. Pa kuponyera, kutentha kwa zitsulo zosungunuka mu ng'anjo yosakaniza kumasungidwa pa 690-7l0 ° C, kutentha kwa aluminiyumu yosungunuka mu mbale yogawa kumasungidwa pa 685-690 ° C, kuthamanga kwa 190-21Omm / min, ndi kuthamanga kwa madzi ozizira ndi 0.196-0.
Liwiro loponyera likufanana ndi mzere wa ingot wokhala ndi gawo lalikulu:
VD=K pomwe V ndi liwiro loponya, mm/mphindi kapena m/h; D ndi kutalika kwa mbali ya gawo la ingot, mm kapena m; K ndiye mtengo wokhazikika, m2/h, nthawi zambiri 1.2 ~ 1.5.
Kuponyera kopitilira muyeso ndi njira yotsatizana ya crystallization. Aluminiyamu yosungunuka ikalowa m'bowo, imayamba kunyezimira pansi ndi khoma lamkati la nkhungu. Chifukwa kuzizira kwapakati ndi mbali zake ndizosiyana, crystallization imapanga mawonekedwe otsika apakati ndi apamwamba. Chassis imatsika pa liwiro lokhazikika. Panthawi imodzimodziyo, gawo lakumtunda limalowetsedwa mosalekeza ndi aluminiyumu yamadzimadzi, kotero kuti pali malo okhazikika pakati pa aluminiyumu yolimba ndi aluminiyumu yamadzimadzi. Chifukwa chakuti madzi a aluminiyamu amachepa akamasungunuka, ndipo pakhoma lamkati la crystallizer pali mafuta odzola, pamene galimotoyo imatsika, aluminiyumu yolimba imatuluka mu crystallizer. Pali bwalo la mabowo amadzi ozizira m'munsi mwa crystallizer, ndipo madzi ozizira amatha kupopera mpaka atathawa. Pamwamba pa ingot ya aluminiyamu imazizira pang'ono mpaka waya wonse utaponyedwa.
Zotsatizana crystallization akhoza kukhazikitsa ndi zinthu zokhutiritsa solidification, amene ali opindulitsa kwa mbewu kukula, mawotchi katundu ndi madutsidwe magetsi a crystallization. Palibe kusiyana kwazinthu zamakina pamtunda wa ingot yofananira, tsankho limakhalanso laling'ono, kuzizira kumathamanga, ndipo mawonekedwe abwino kwambiri a kristalo angapezeke.
Pamwamba pa aluminiyamu waya ingot ayenera kukhala lathyathyathya ndi yosalala, wopanda slag, ming'alu, pores, etc., kutalika kwa ming'alu pamwamba sayenera kupitirira 1.5mm, kuya kwa slag ndi ridge makwinya pamwamba sayenera kupitirira 2mm, ndi gawo sayenera ming'alu, pores ndi slag inclusions. Palibe kuposa 5 slag inclusions zosakwana 1mm.
Zoyipa zazikulu za ma ingots a aluminiyamu ndi awa:
① Ming'alu. Chifukwa chake ndi chakuti kutentha kwa aluminiyamu yosungunuka ndipamwamba kwambiri, liwiro liri mofulumira, ndipo kupanikizika kotsalira kumawonjezeka; silicon zomwe zili mu aluminiyamu yosungunuka ndizoposa 0,8%, ndipo kusungunuka komweko kwa aluminiyumu ndi silicon kumapangidwa, ndiyeno kuchuluka kwa silicon yaulere kumapangidwa, zomwe zimawonjezera kuphulika kwazitsulo zachitsulo: Kapena kuchuluka kwa madzi ozizira sikukwanira. Pamene pamwamba pa nkhungu ndi yovuta kapena palibe mafuta omwe amagwiritsidwa ntchito, pamwamba ndi ngodya za ingot zidzasweka.
② Kuphatikizidwa kwa slag. Kuphatikizika kwa slag pamtunda wa waya wa aluminiyumu kumayambitsa kusinthasintha kwa aluminiyamu yosungunuka, kuphulika kwa filimu ya oxide pamwamba pa aluminiyumu yosungunuka, ndi scum pamwamba kulowa kumbali ya ingot. Nthawi zina mafuta odzola amatha kubweretsanso slag. Kuphatikizika kwa slag mkati kumayamba chifukwa cha kutentha kochepa kwa aluminiyamu yosungunuka, kukhuthala kwakukulu, kulephera kwa slag kuyandama mu nthawi kapena kusintha pafupipafupi kwa mulingo wosungunuka wa aluminiyamu pakuponya.
③Chipinda chozizira. Mapangidwe a chotchinga kuzizira makamaka amayamba chifukwa cha kusinthasintha kwambiri mulingo wa aluminiyamu wosungunuka mu nkhungu, kutentha kocheperako, kuthamanga kwambiri pang'onopang'ono, kapena kugwedezeka ndi kutsika kosiyana kwa makina oponya.
④ Matenda a m'mimba. Mabowo omwe atchulidwa pano amatanthauza tinthu ting'onoting'ono tating'onoting'ono tokhala ndi mainchesi osakwana 1 mm. Chifukwa cha izi ndi chakuti kutentha kwa mpweya kumakhala kwakukulu kwambiri ndipo condensation ndi yothamanga kwambiri, kotero kuti mpweya womwe uli mu aluminiyumu wamadzimadzi sungathe kuthawa nthawi, ndipo pambuyo pa kulimba, ming'oma yaing'ono imasonkhanitsidwa kuti ipange pores mu ingot.
⑤Pamwamba pamakhala khwimbi. Chifukwa khoma lamkati la crystallizer siliri losalala, mphamvu ya mafuta si yabwino, ndipo zotupa za aluminiyamu pamtunda wa kristalo zimapangidwira kwambiri. Kapena chifukwa chiŵerengero cha chitsulo ndi silicon ndi chachikulu kwambiri, chodabwitsa cha tsankho chifukwa cha kuzizira kosiyana.
⑥Kutaya kwa aluminiyamu ndikuwunikanso. Chifukwa chachikulu ndi vuto la opareshoni, ndipo lalikulu limatha kuyambitsa timinofu.
Kugwiritsa ntchito Cast Aluminium Silicon (Al-Si) Aloyi
Aluminium-silicon (Al-Si) aloyi, gawo lalikulu la Si nthawi zambiri ndi 4% ~ 22%. Chifukwa Al-Si alloy ali ndi zinthu zabwino zoponyera, monga madzi abwino, kutsekeka kwa mpweya wabwino, kuchepa pang'ono komanso kutentha pang'ono, Pambuyo pa kusinthidwa ndi kutentha, kumakhala ndi makina abwino, thupi, kukana dzimbiri komanso makina apakatikati. Ndilo mtundu wosunthika komanso wosunthika kwambiri wa aluminiyamu yotayidwa. Nazi zitsanzo za omwe amagwiritsidwa ntchito kwambiri:
(1) ZL101 (A) alloy ZL101 alloy ali ndi mpweya wabwino wothina, kutsekemera kwamadzi ndi kukana kutentha kwapakati, makina opangira mawotchi, ntchito zowotcherera ndi kukana dzimbiri, kapangidwe kosavuta, kuponyera kosavuta, komanso koyenera njira zosiyanasiyana za castings. ZL101 alloy yakhala ikugwiritsidwa ntchito pazinthu zovuta zomwe zimanyamula katundu wochepa, monga zida za ndege, zida, zida zopangira zida, mbali za injini, magalimoto ndi sitima zapamadzi, zitsulo za silinda, matupi apompo, ng'oma za braking, ndi magetsi. Kuphatikiza apo, kutengera aloyi ya ZL101, zonyansa zimayendetsedwa mosamalitsa, ndipo aloyi ya ZL101A yokhala ndi zida zapamwamba zamakina imapezedwa ndikuwongolera ukadaulo wakuponya. Amagwiritsidwa ntchito poponya mbali zosiyanasiyana za zipolopolo, matupi opopera ndege, ma gearbox amagalimoto, ndi mafuta amafuta. Mabokosi a mabokosi, zida za ndege ndi zina zonyamula katundu.
(2) ZL102 alloy ZL102 alloy ali ndi mpweya wabwino kwambiri wotsutsana ndi ming'alu ndi mpweya wabwino, komanso madzi abwino, sangathe kulimbikitsidwa ndi chithandizo cha kutentha, ndipo ali ndi mphamvu zochepa. Ndikoyenera kuponyera zigawo zazikulu komanso zoonda kwambiri. Oyenera kuponyera kufa. Mtundu uwu wa aloyi umagwiritsidwa ntchito makamaka kupirira zotayira zocheperako zokhala ndi mipanda zowoneka bwino, monga zida zosiyanasiyana, ma casings agalimoto, zida zamano, ma pistoni, ndi zina zambiri.
(3) ZL104 aloyi ZL104 aloyi ali ndi mpweya wabwino zothina, fluidity ndi matenthedwe ming'alu kukana, mkulu mphamvu, kukana dzimbiri, kuwotcherera ntchito ndi kudula ntchito, koma otsika kutentha kukana mphamvu, zosavuta kutulutsa pores ang'onoang'ono, kuponyera Ndondomekoyi ndi yovuta kwambiri. Chifukwa chake, amagwiritsidwa ntchito kwambiri popanga zitsulo zazikulu zazikuluzikulu zamchenga zomwe zimapirira katundu wambiri, monga ma casings, midadada ya silinda, mavavu amutu, mawilo a lamba, mabokosi a zida zovundikira ndi ndege zina, zombo ndi zida zamagalimoto.
(4) ZL105 aloyi ZL105 aloyi ali mkulu mawotchi katundu, wokhutiritsa kuponyera ntchito ndi kuwotcherera ntchito, bwino kudula ntchito ndi kutentha kukana mphamvu kuposa ZL104 aloyi, koma otsika plasticity ndi otsika dzimbiri bata. Ndi oyenera kuponyera njira zosiyanasiyana. Mtundu uwu wa aloyi zimagwiritsa ntchito kupanga ndege, zisamere pachakudya injini nkhungu ndi zitsulo nkhungu kuponyera mbali kunyamula katundu wolemera, monga kufala casings, midadada yamphamvu, hayidiroliki mpope housings ndi mbali chida, komanso kubala zothandizira ndi mbali zina makina.
Kugwiritsa ntchito Cast Aluminium Zinc (Al-Zn) Aloyi
Kwa Al-Zn alloys, chifukwa cha kusungunuka kwapamwamba kwa Zn mu Al, pamene Zn ndi gawo lalikulu la 10% yowonjezera ku Al, mphamvu ya alloy ikhoza kusintha kwambiri. Ngakhale kuti mtundu uwu wa alloy uli ndi chizolowezi chokalamba chachilengedwe komanso mphamvu zambiri zimatha kupezeka popanda chithandizo cha kutentha, kuipa kwa mtundu uwu wa alloy ndi kusakanizika kwa dzimbiri, kachulukidwe kakang'ono, komanso kusweka kotentha mosavuta pakuponya. Chifukwa chake, mtundu uwu wa aloyi umagwiritsidwa ntchito makamaka popanga zida zakufa.
Makhalidwe ndi ntchito za aloyi wamba Al-Zn ndi awa:
(1) ZL401 alloy ZL401 alloy ali ndi magwiridwe antchito apakatikati, kachulukidwe kakang'ono kakang'ono komanso chizolowezi chotentha, kuwotcherera kwabwino komanso kudula, kulimba kwambiri ngati kuponyedwa, koma kutsika kwapulasitiki, kachulukidwe kakang'ono, komanso kukana dzimbiri. ZL401 aloyi zimagwiritsa ntchito mbali zosiyanasiyana kuthamanga kuponya, kutentha ntchito si upambana madigiri 200 Celsius, ndi kapangidwe ndi mawonekedwe a mbali galimoto ndi ndege ndi zovuta.
(2) ZL402 aloyi ZL402 aloyi ali sing'anga kuponyera ntchito, fluidity zabwino, zolimbitsa mpweya-kutightness, matenthedwe mng'a kukana, zabwino kudula ntchito, mkulu makina katundu ndi kulimba kwambiri mu dziko monga kuponyedwa, koma kachulukidwe mkulu, smelting Njira ndi zovuta, ndipo zimagwiritsa ntchito zipangizo zaulimi, zida makina, zombo rotator airgulators, compressing air air regulators pisitoni.
Kugwiritsa ntchito Cast Aluminium Magnesium (Al-Mg) Aloyi
Gawo lalikulu la Mg mu aloyi ya Al-Mg ndi 4% ~ 11%. Aloyiyo imakhala ndi kachulukidwe kakang'ono, makina apamwamba kwambiri, kukana kwa dzimbiri, ntchito yabwino yodulira, komanso malo owala komanso okongola. Komabe, chifukwa cha zovuta zosungunula ndi kuponyera kwa mtundu uwu wa aloyi, kuphatikizapo kugwiritsidwa ntchito ngati alloy-resistant alloy, amagwiritsidwanso ntchito ngati alloy pokongoletsa. Makhalidwe ndi kugwiritsa ntchito ma aloyi wamba Al-Mg ndi awa.
(1) ZL301 alloy ZL301 alloy ali ndi mphamvu zambiri, elongation yabwino, ntchito yodula kwambiri, weldability wabwino, imatha kusinthidwa, ndikugwedezeka. Choyipa chake ndi chakuti imakhala ndi chizolowezi chomasuka komanso chovuta kuponya. ZL301 alloy Amagwiritsidwa ntchito popanga zida zokhala ndi dzimbiri kukana pansi pa katundu wambiri, kutentha kogwira ntchito pansi pa madigiri 150 Celsius, ndikugwira ntchito mumlengalenga ndi m'madzi am'nyanja, monga mafelemu, zogwirizira, ndodo ndi zina.
(2) ZL303 aloyi ZL303 aloyi ali ndi dzimbiri kukana, weldability wabwino, kudula ntchito bwino, kupukuta kosavuta, kuvomereza kuponya ntchito, otsika makina katundu, sangathe kulimbikitsidwa ndi kutentha mankhwala, ndipo ali ndi chizolowezi kupanga mabowo shrinkage. Amagwiritsidwa ntchito kwambiri poponya Die. Mtundu uwu wa aloyi zimagwiritsa ntchito kwa sing'anga katundu mbali pansi pa zochita za dzimbiri kapena mbali mu mpweya ozizira ndi kutentha ntchito osapitirira madigiri 200 Celsius, monga mbali m'madzi chombo ndi zipolopolo makina.
(3) ZL305 aloyi ZL305 aloyi makamaka anawonjezera ndi Zn pa maziko a Al-Mg aloyi kulamulira ukalamba zachilengedwe, kulimbitsa mphamvu ndi kupsyinjika dzimbiri kukana, ndi wabwino mabuku mawotchi katundu, ndi kuchepetsa makutidwe ndi okosijeni, porosity ndi pore zolakwika aloyi. Mtundu uwu wa alloy umagwiritsidwa ntchito makamaka pa katundu wambiri, kutentha kwa ntchito pansi pa madigiri 100 Celsius, ndi mbali zowonongeka zomwe zimagwira ntchito mumlengalenga kapena m'madzi a m'nyanja, monga zigawo za zombo zapamadzi.
Chiyambi cha chidziwitso cha aluminiyumu ingot
Aluminiyamu ingot kwa remelting-15kg, 20kg (≤99.80% Al):
Aluminiyamu yooneka ngati T--500kg, 1000kg (≤99.80% Al):
Mkulu-kuyera zotayidwa ingots-10kg, 15kg (99.90% ~ 99.999% Al);
Aluminiyamu aloyi ingot - 10kg, 15kg (Al--Si, Al--Cu, Al--Mg);
Plate ingot--500~1000kg (yopanga mbale);
Zozungulira zozungulira - 30 ~ 60kg (zojambula waya).
Zambiri Link:https://www.wanmetal.com/
Gwero lothandizira: Internet
Chodzikanira: Zomwe zili m'nkhaniyi ndizongogwiritsa ntchito, osati ngati lingaliro lachindunji lopanga zisankho. Ngati simukufuna kuphwanya ufulu wanu, chonde titumizireni munthawi yake.
Nthawi yotumiza: Aug-27-2021