Ingot ea aluminium ke eng?

Ingot ea aluminium ke eng?

Aluminium ke tšepe e bosoeu ba silevera 'me e boemong ba boraro karolong e ka holimo ea lefatše ka mor'a oksijene le silicon. Boima ba aluminium bo batla bo le nyane, ke 34.61% feela ea tšepe le 30.33% ea koporo, kahoo e boetse e bitsoa tšepe e bobebe. Aluminium ke tšepe e se nang ferrous eo tlhahiso le tšebeliso ea eona e leng ea bobeli ho feta tšepe lefatšeng. Kaha aluminium e bobebe, hangata e sebelisoa ha ho etsoa likoloi tsa lefatše, tsa leoatle le tsa moea tse kang likoloi, literene, literene tse tsamaeang ka tlas’a lefatše, likepe, lifofane, lirokete le lifofa-sebakeng ho fokotsa boima ba tsona le ho eketsa mojaro. Lisebelisoa tse tala indastering ea rona ea letsatsi le letsatsi li bitsoa li-ingots tsa aluminium. Ho ea ka litekanyetso tsa naha (GB/T 1196-2008), li lokela ho bitsoa "li-ingots tsa aluminium bakeng sa remelting", empa motho e mong le e mong o tloaetse ho li bitsa "ingots ea aluminium". E hlahisoa ke electrolysis ho sebelisa alumina-cryolite. Kamora hore li-ingots tsa aluminium li kene lits'ebetsong tsa indasteri, ho na le mekhahlelo e 'meli e meholo: li-alloys tse entsoeng ka aluminium le li-alloys tse holofetseng tsa aluminium. Lisebelisoa tsa aluminium le li-alloys tsa aluminium ke lisebelisoa tsa aluminium tse hlahisoang ke mekhoa ea ho lahla; aluminium e holofetseng le li-alloys tsa aluminium li sebelisoa lihlahisoa tsa aluminium tse hlahisoang ke mekhoa ea khatello ea khatello: lipoleiti, lihlopha, li-foil, li-tubes, lithupa, libopeho, lithapo le li-forgings. Ho ea ka litekanyetso tsa naha, "li-ingots tsa aluminium tse remelting li arotsoe ka lihlopha tse 8 ho ea ka metsoako ea lik'hemik'hale, e leng Al99.90, Al99.85, Al99.70, Al99.60, Al99.50, Al99.00, Al99.7E, Al99. 6E" (Hlokomela: Palo ka mor'a Al ke aluminium). Batho ba bang ba bitsa "A00" aluminium, eo ha e le hantle e leng aluminium e nang le bohloeki ba 99.7%, e bitsoang "aluminium e tloaelehileng" 'marakeng oa London. Maemo a tekheniki a naha ea rona lilemong tsa bo-1950 a tsoa ho Soviet Union ea mehleng. "A00" ke letšoao la Russia ho litekanyetso tsa naha tsa Soviet Union. "A" ke tlhaku ea Serussia, eseng "A" ea Senyesemane kapa "A" ea alfabeta ea fonotiki ea Sechaena. Haeba e lumellana le litekanyetso tsa machaba, ho nepahetse haholoanyane ho bitsa "aluminium e tloaelehileng". Aluminium e tloaelehileng ke ingot ea aluminium e nang le 99.7% ea aluminium, e ngolisitsoeng 'marakeng oa London.

Li-ingots tsa aluminium li etsoa joang
Mokhoa oa ho lahla aluminium o sebelisa aluminium e entsoeng ka ho qhibiliha ho kenya hlobo, 'me ka mor'a hore e ntšoe ka mor'a hore e pholile ka letlapa le entsoeng, mokhoa oa ente ke mohato oa bohlokoa bakeng sa boleng ba sehlahisoa. Ts'ebetso ea ho lahla hape ke ts'ebetso ea 'mele ea ho khantša aluminium ea metsi hore e be aluminium e tiileng.
Ts'ebetso ea ho lahlela li-ingots tsa aluminium e batla e le ka tsela e latelang: Aluminium tapping-slagging-picking up-ingredients-furnace loading-refining-casting-aluminium ingots bakeng sa tlhahlobo ea lihlahisoa tse phethiloeng-tse qetileng tlhahlobo ea sehlahisoa-warehousing aluminium out-slagging off-picking-picking up loading-scouring-casting-alloy ingots-casting alloy ingots-finished product inspection-finished product inspection-warehousing

Mekhoa e sebelisoang ka tloaelo ea ho lahla e arotsoe ka ho lahlela ho sa khaotseng le ho lahla semi-continuous casting

Khatiso e tsoelang pele

Ho lahla ho tsoelang pele ho ka aroloa ka ho lahlela sebōpi se tsoakiloeng le ho lahlela ka ntle. Bohle ba sebelisa mechine e tsoelang pele ea ho lahlela. Ho kopanya sebōpi ke mokhoa oa ho lahlela aluminium e qhibilihisitsoeng ka har'a sebōpi se kopanyang, 'me e sebelisoa haholo-holo ho hlahisa li-ingots tsa aluminium bakeng sa ho qhibilihisa le ho lahla li-alloys. Ho lahla ka ntle ho etsoa ka ho toba ho tloha ho ladle ho ea mochine oa ho lahla, o sebelisoang haholo-holo ha thepa ea ho lahla e sitoa ho finyella litlhoko tsa tlhahiso kapa boleng ba thepa e kenang bo futsanehile haholo hore bo ka feptjoa ka ho toba ka sebōping. Kaha ha ho na mohloli oa ho futhumatsa ka ntle, ho hlokahala hore ladle e be le mocheso o itseng, ka kakaretso pakeng tsa 690 ° C le 740 ° C hlabula le 700 ° C ho 760 ° C mariha ho netefatsa hore ingot ea aluminium e na le ponahalo e ntle.

Bakeng sa ho lahlela sebōping sa ho kopanya, metsoako e tlameha ho qala ho tsoakoa, ebe e tšeloa ka sebōping sa ho kopanya, e tsosoa ka mokhoa o ts'oanang, ebe e kenngoa ka flux bakeng sa ho hloekisa. The casting alloy ingot e tlameha ho hlakisoa ka metsotso e fetang 30, 'me slag e ka lahleloa ka mor'a ho hlakisoa. Nakong ea ho lahla, leihlo la sebōpi sa sebōpi se kopanyang se tsamaisana le hlobo ea bobeli le ea boraro ea mochine oa ho lahla, o ka netefatsang mokhoa o itseng oa ho tsamaea ha metsi a phallang a fetoha 'me hlobo e fetoloa. Leihlo la sebōpi le mochini oa ho lahla li hokahane le sehlatsoa. Ho molemo ho ba le launder e khuts'oane, e ka fokotsang oxidation ea aluminium le ho qoba vortex le ho phatloha. Ha mochine oa ho lahla o emisoa ka lihora tse fetang 48, hlobo e lokela ho behoa pele ho lihora tse 4 pele e qala hape. Aluminium e entsoeng ka ho qhibilihisoa e phalla ka har'a hlobo ka mochini o hlatsoang, 'me filimi ea oxide e holim'a aluminium e qhibilihisitsoeng e tlosoa ka kharafu, e bitsoang slagging. Ka mor'a hore hlobo e le 'ngoe e tlatsoe, se hlatsoang se fetisetsoa foromong e latelang, 'me mochine oa ho lahla o tsoela pele ho tsoela pele. Hlobo e tsoela pele ka tatellano, 'me aluminiamo e qhibilihisitsoeng ea theoha butle-butle. Ha e fihla bohareng ba mochine oa ho lahla, aluminium e qhibilihisitsoeng e tiisitsoe ka li-ingots tsa aluminium, tse tšoailoeng ka nomoro e qhibilihisang ke mochine oa khatiso. Ha ingot ea aluminium e fihla tlhōrōng ea mochine oa ho lahla, e tiisitsoe ka ho feletseng hore e be ingot ea aluminium. Ka nako ena, hlobo e reteleha, 'me ingot ea aluminium e ntšoa ka har'a hlobo,' me e oela holim'a teroli e amohelehang ea ingot, eo ka boeona e phuthetsoeng le ho bokelloa ke stacker ho fetoha ingot e phethiloeng ea aluminium. Mochini oa ho lahla o pholile ka ho fafatsa metsi, empa metsi a tlameha ho fanoa ka mor'a hore mochine oa ho lahla o buletsoe bakeng sa phetoho e le 'ngoe e feletseng. Tone e 'ngoe le e' ngoe ea aluminiamo e qhibilihisitsoeng e sebelisa metsi a ka bang 8-10t, 'me sefutho sea hlokahala bakeng sa ho pholisa holim'a metsi hlabula. Ingot ke ho lahla hlobo e bataletseng, 'me tataiso e tiileng ea aluminiamo e qhibilihisitsoeng ke ho tloha tlase ho ea holimo,' me bohareng ba karolo e ka holimo boa tiea qetellong, ho siea ho honyela ho kang groove. Nako ea ho tiisa le maemo a karolo e 'ngoe le e' ngoe ea ingot ea aluminium ha e tšoane, kahoo metsoako ea eona ea lik'hemik'hale e tla boela e fapane, empa e lumellana le tekanyetso ka kakaretso.

Litšitiso tse tloaelehileng tsa li-ingots tsa aluminium bakeng sa ho qhibiliha ke:

① Stoma. Lebaka le ka sehloohong ke hore mocheso oa ho lahla o phahame haholo, aluminium e entsoeng ka ho qhibilihisoa e na le khase e ngata, bokaholimo ba ingot ea aluminium bo na le li-pores tse ngata (li-pinholes), bokaholimo bo lefifi, 'me mapheo a chesang a hlaha maemong a boima.
② Ho kenyelletsoa ha Slag. Lebaka le ka sehloohong ke hore slagging ha e hloekile, e fella ka ho kenngoa ha slag holim'a metsi; ea bobeli ke hore mocheso oa aluminium o qhibilihisitsoeng o tlaase haholo, o baka ho kenngoa ha slag ka hare.
③Ripple le flash. Lebaka le ka sehloohong ke hore ts'ebetso ha e ntle, ingot ea aluminium e kholo haholo, kapa mochine oa ho lahla ha o sebetse hantle.
④ Mapetso. Mapetso a batang a bakoa haholo-holo ke mocheso o tlase haholo oa ho lahlela, o etsang hore likristale tsa ingot tsa aluminium li se teteane, li baka ho hlepha esita le mapetsong. Mapetso a mocheso a bakoa ke mocheso o phahameng oa ho lahla.
⑤ Ho aroloa ha likarolo. Haholo e bakoang ke ho tsoakana ho sa leka-lekaneng ha ho behoa motsoako.

E otlolohileng ya halofo e tswelang pele

Ho lahla ka mokhoa o sa khaotseng ho sebelisoa haholo bakeng sa tlhahiso ea li-ingots tsa terata tsa aluminium, li-ingots tsa slab le li-alloys tse fapaneng tse holofetseng bakeng sa ho sebetsana le lifaele. Aluminium e qhibilihisitsoeng e tšeloa ka sebōping se tsoakiloeng ka mor'a ho kopanya. Ka lebaka la litlhoko tse khethehileng tsa lithapo, poleiti e bohareng ea Al-B e tlameha ho eketsoa ho tlosa titanium le vanadium (li-ingots tsa terata) ho aluminium e qhibilihisitsoeng pele e lahla; li-slabs li tlameha ho kenngoa ka motsoako oa Al-Ti--B (Ti5% B1%) bakeng sa phekolo ea ntlafatso. Etsa hore mokhatlo o ka holimo o be motle. Eketsa 2 # moemeli oa ho hloekisa ho alloy e phahameng ea magnesium, chelete ke 5%, tsosa ka ho lekana, ka mor'a ho ema metsotso e 30, tlosa scum, ebe u lahlela. Phahamisa chassis ea mochini o lahlelang pele o lahla, 'me u felise mongobo o holim'a chassis ka moea o hatelitsoeng. Ebe o phahamisa poleiti ea motheo ka har'a crystallizer, tšela oli e tlotsang leboteng le ka hare la kristallise, kenya metsi a pholileng ka har'a baki ea metsi, beha poleiti e omileng le e chesang pele ho mocheso, plug e laolang le ho hlatsoa ka mokhoa o itekanetseng, e le hore poleiti ea kabo e 'ngoe le e' ngoe e be bohareng ba kristale. Qalong ea ho lahlela, tobetsa polaka e itokisang ka letsoho la hao ho thibela molomo, khaola leihlo la sebōpi la sebōpi se kopanyang, 'me u tlohelle mokelikeli oa aluminium hore o phalle ka har'a poleiti ea phepelo ka har'a sehlatsoa. Ha mokelikeli oa aluminium o fihla ho 2/5 poleiting ea ho ajoa, lokolla polaka ea othomathike hore aluminiamo e qhibilihisitsoeng e kenelle ka har'a kristallise, 'me aluminiamo e qhibilihisitsoeng e pholile ka chassis. Ha mokelikeli oa aluminium o fihla holimo ho 30mm ka har'a kristale, chassis e ka theoleloa, 'me metsi a pholileng a tla qala ho romeloa. Polaka e itokisang e laola phallo e leka-lekaneng ea mokelikeli oa aluminium ka har'a kristallise mme e boloka bophahamo ba mokelikeli oa aluminium ka har'a kristale bo sa fetohe. Filimi ea scum le oxide e holim'a aluminium e qhibilihisitsoeng e lokela ho tlosoa ka nako. Ha bolelele ba ingot ea aluminium e ka ba 6m, thibela leihlo la sebōpi, tlosa poleiti ea kabo, emisa phepelo ea metsi ka mor'a hore mokelikeli oa aluminium o tiise ka ho feletseng, tlosa baki ea metsi, ntša engot ea aluminium e entsoeng ka monorail crane, 'me ue behe holim'a mochine oa ho sakha ho ea ka boholo bo hlokahalang E bone, u itokisetse ho lahlela ho latelang. Nakong ea ho lahla, mocheso oa aluminium o qhibilihisitsoeng ka sebōping sa ho kopanya o bolokiloe ho 690-7l0 ° C, mocheso oa aluminium e qhibilihisitsoeng ka poleiti ea kabo e bolokiloe ho 685-690 ° C, lebelo la ho lahla ke 190-21Omm / min, 'me khatello ea metsi a pholileng ke 0.196-0.

Lebelo la ho lahlela le lekana le mola o nang le karolo ea sekwere:
VD=K moo V e leng lebelo la ho lahla, mm/min kapa m/h; D ke bolelele ba lehlakore la karolo ea ingot, mm kapa m; K ke boleng bo sa feleng, m2/h, ka kakaretso 1.2 ~ 1.5.

Vertical semi-continuous casting ke mokhoa o latellanang oa crystallization. Ka mor'a hore aluminiamo e qhibilihisitsoeng e kene ka lesoba la ho akhela, e qala ho phatsima holim'a poleiti e ka tlaase le leboteng le ka hare la hlobo. Hobane maemo a pholileng a setsi le mahlakoreng a fapane, crystallization e etsa mofuta o tlaase oa bohareng le o phahameng. Chassis e theoha ka lebelo le sa khaotseng. Ka nako e ts'oanang, karolo e ka holimo e lula e kenngoa ka aluminium ea metsi, e le hore ho be le sebaka se tiileng se pakeng tsa aluminium e tiileng le aluminium ea metsi. Hobane mokelikeli oa aluminium oa honyela ha o honyela, ’me ho na le lera la oli e tlotsang leboteng le ka hare la kristale, ha chesi e theoha, aluminiamo e tiileng e tsoa ka har’a kristale. Ho na le selikalikoe sa masoba a metsi a pholileng karolong e ka tlaase ea kristallise, 'me metsi a pholileng a ka fafatsoa ho fihlela a phonyohile. Bokaholimo ba ingot ea aluminium bo tlas'a pholile ea bobeli ho fihlela engot eohle ea terata e lahleloa.

Sequential crystallization e ka theha maemo a tiileng a batlang a khotsofatsa, a molemo ho boholo ba lijo-thollo, thepa ea mochine le motlakase oa motlakase oa crystallization. Ha ho na phapang pakeng tsa thepa ea mechine ka tataiso ea bophahamo ba ingot e bapisang, karohano e boetse e nyenyane, tekanyo ea ho pholile e potlakile, 'me ho ka fumanoa mohaho o motle haholo oa kristale.

Bokaholimo ba aluminium terata ingot e lokela ho ba e bataletseng le e boreleli, ntle le slag, mapetsong, pores, joalo-joalo, bolelele ba mapetsong a holim'a metsi ha boa lokela ho feta 1.5mm, botebo ba slag le maqhubu a marang-rang ha boa lokela ho feta 2mm, 'me karolo ha ea lokela ho ba le mapetsong, pores le slag inclusions. Ha ho na li-slag tse fetang 5 tse ka tlase ho 1mm.

Litšitiso tse kholo tsa li-ingots tsa terata ea aluminium ke:

① Mapetso. Lebaka ke hore mocheso oa aluminium o qhibilihisitsoeng o phahame haholo, lebelo le potlakile haholo, 'me khatello e setseng e eketseha; silicon e ka har'a aluminium e entsoeng ka ho qhibilihisoa e kholo ho feta 0.8%, 'me ho qhibiliha ho tšoanang ha aluminium le silicon ho thehoa, ebe ho hlahisoa palo e itseng ea silicon e sa lefelloeng, e leng ho eketsang thepa ea mocheso oa tšepe ea tšepe: Kapa palo ea metsi a pholileng ha e lekane. Ha bokaholimo ba hlobo bo le thata kapa bo se na lubricant e sebelisoang, bokaholimo le likhutlo tsa ingot le tsona li tla phatloha.

② Ho kenyelletsoa ha Slag. Ho kenngoa ha slag holim'a aluminium ea terata ho bakoa ke ho fetoha ha aluminium e qhibilihisitsoeng, ho phatloha ha filimi ea oxide e holim'a aluminium e entsoeng ka ho qhibilihisoa, le scum e ka holim'a metsi e kenang ka lehlakoreng la ingot. Ka linako tse ling oli e tlotsang e ka boela ea tlisa slag e itseng. Ho kenyelletsoa ha slag ka hare ho bakoa ke mocheso o tlase oa aluminium e entsoeng ka ho qhibilihisoa, viscosity e phahameng, ho se khonehe ha slag ho phaphamala ka nako kapa liphetoho tse tloaelehileng tsa tekanyo ea aluminium e qhibilihisitsoeng nakong ea ho lahla.

③Kamore e batang. Ho thehoa ha mokoallo o batang haholo-holo ho bakoa ke ho feto-fetoha ho feteletseng ha boemo ba aluminium e qhibilihisitsoeng ka har'a hlobo, mocheso o tlaase oa ho lahlela, lebelo le liehang haholo la ho lahla, kapa ho sisinyeha le ho theoha ho sa lekanang ha mochine oa ho lahla.

④ Stoma. Li-pores tse boletsoeng mona li bua ka li-pores tse nyenyane tse nang le bophara bo ka tlaase ho 1 mm. Lebaka la sena ke hore mocheso oa ho lahla o phahame haholo 'me condensation e potlakile haholo, e le hore khase e nang le mokelikeli oa aluminium e ke ke ea baleha ka nako,' me ka mor'a ho tiisa, li-bubble tse nyenyane li bokelloa ho etsa li-pores ka ingot.

⑤Bokaholimo bo mahoashe. Hobane lerako le ka hare la crystallizer ha le boreleli, phello ea lubrication ha e ntle, 'me lihlahala tsa aluminium holim'a kristale li thehoa maemong a boima. Kapa hobane karo-karolelano ea tšepe ho silicon e kholo haholo, ketsahalo ea karohano e bakoang ke ho pholisa ho sa tšoaneng.

⑥Ho lutla ha aluminium le tlhahlobo e ncha. Lebaka le ka sehloohong ke bothata ba ho buuoa, 'me e tebileng e ka boela ea baka maqhutsu.

Tšebeliso ea Cast Aluminium Silicon (Al-Si) Alloy
Aluminium-silicon (Al-Si) motsoako, karolo e boima ea Si ka kakaretso ke 4% ~ 22%. Hobane Al-Si alloy e na le thepa e ntle ea ho lahla, joalo ka mokelikeli o motle, ho tiea ha moea hantle, ho honyela ho nyane le tšekamelo e tlase ea mocheso, Ka mor'a ho fetoloa le kalafo ea mocheso, e na le thepa e ntle ea mochini, thepa ea 'mele, ho hanyetsa kutu le thepa e mahareng ea machining. Ke mofuta o feto-fetohang le o feto-fetohang ka ho fetesisa oa alloy ea aluminium e entsoeng ka tšepe. Mona ke mehlala e meng ea tse sebelisoang haholo:

(1) ZL101 (A) alloy ZL101 alloy e na le ho tiea ha moea hantle, metsi a metsi le ho hanyetsa mocheso oa mocheso, thepa e itekanetseng ea mochine, ts'ebetso ea welding le ho hanyetsa kutu, sebopeho se bonolo, ho lahla habonolo, le ho loketse mekhoa e fapaneng ea ho lahla. ZL101 alloy e 'nile ea sebelisoa bakeng sa likarolo tse rarahaneng tse jarang meroalo e itekanetseng, e kang likarolo tsa sefofane, lisebelisoa, matlo a lisebelisoa, likarolo tsa enjene, likarolo tsa koloi le tsa likepe, li-cylinder blocks,' mele oa pompo, meropa ea mariki le likarolo tsa motlakase. Ho phaella moo, ho itšetlehile ka alloy ea ZL101, lintho tse sa hloekang li laoloa ka thata, 'me motsoako oa ZL101A o nang le thepa e phahameng ea mochine o fumanoa ka ho ntlafatsa theknoloji ea ho lahla. E 'nile ea sebelisoa ho lahlela likarolo tse fapaneng tsa likhetla,' mele oa pompo ea lifofane, li-gearbox tsa koloi le oli ea mafura. Liboko tsa lebokose, lisebelisoa tsa sefofane le likarolo tse ling tse jereng moroalo.

(2) ZL102 alloy ZL102 alloy e na le ts'oaetso e ntle ka ho fetisisa ea mocheso oa mocheso le moea o motle, hammoho le metsi a matle, o ke ke oa matlafatsoa ke phekolo ea mocheso, 'me o na le matla a fokolang a fokolang. E loketse ho lahlela likarolo tse rarahaneng tse kholo le tse tšesaane. E loketse ho lahla. Mofuta ona oa alloy o sebelisoa haholo ho mamella meroalo e tlase e nang le mabota a masesaane a nang le libopeho tse rarahaneng, joalo ka matlo a fapaneng a lisebelisoa, liphahlo tsa koloi, lisebelisoa tsa meno, lipiston, jj.

(3) ZL104 alloy ZL104 alloy e na le moea o motle o tsitsitseng, metsi a mangata le ho hanyetsa mocheso oa mocheso, matla a phahameng, ho hanyetsa kutu, ts'ebetso ea welding le ts'ebetso ea ho itšeha, empa matla a tlaase a ho hanyetsa mocheso, ho bonolo ho hlahisa li-pores tse nyenyane, ho lahla Mokhoa ona o rarahane le ho feta. Ka hona, e sebelisoa haholo-holo ho etsa litšepe tsa lehlabathe tse nang le boholo bo boholo tse mamellang meroalo e phahameng, joalo ka mekotla ea phetisetso, li-cylinder blocks, li-valve tsa hlooho ea cylinder, mabili a mabanta, mabokose a lisebelisoa tsa sekoaelo le lifofane tse ling, likepe le likarolo tsa koloi.

(4) ZL105 alloy ZL105 alloy e na le thepa e phahameng ea mechine, ts'ebetso e khotsofatsang ea ho lahlela le ts'ebetso ea welding, ts'ebetso e ntle ea ho itšeha le matla a ho hanyetsa mocheso ho feta alloy ea ZL104, empa polasetiki e tlaase le botsitso bo tlaase ba kutu. E loketse mekhoa e fapaneng ea ho lahla. Mofuta ona oa motsoako o sebelisoa haholo ho hlahisa lifofane, liforomo tsa lehlabathe la enjene le likarolo tsa tšepe tsa hlobo tse jarang meroalo e boima, joalo ka li-casings, li-cylinder blocks, li-hydraulic pump housings le likarolo tsa lisebelisoa, hammoho le litšehetso le likarolo tse ling tsa mochine.

Tšebeliso ea Cast Aluminium Zinc (Al-Zn) Alloy

Bakeng sa li-alloys tsa Al-Zn, ka lebaka la ho qhibiliha ho hoholo ha Zn ho Al, ha Zn e nang le karoloana e kholo ea ho feta 10% e kenngoa ho Al, matla a alloy a ka ntlafatsoa haholo. Le hoja mofuta ona oa motsoako o na le tšekamelo e phahameng ea tlhaho ea botsofali 'me matla a phahameng a ka fumanoa ntle le phekolo ea mocheso, mefokolo ea mofuta ona oa alloy ke ho hanyetsa ho senyeha ha kutu, ho phahama ho hoholo, le ho phatloha ho chesang habonolo nakong ea ho lahla. Ka hona, mofuta ona oa alloy o sebelisoa haholo ho etsa likarolo tsa matlo a lisebelisoa tsa die-cast.

Litšobotsi le ts'ebeliso ea li-alloys tse tloaelehileng tsa Al-Zn ke tse latelang:

(1) ZL401 alloy ZL401 alloy e na le ts'ebetso e bohareng ea ho lahla, sekhahla se senyenyane sa shrinkage le tšekamelo e chesang ea ho phunyeha, ts'ebetso e ntle ea ho tjheseletsa le ts'ebetso ea ho itšeha, matla a phahameng sebakeng sa as-cast, empa polasetiki e tlaase, e phahameng, le ho hanyetsa ha kutu. ZL401 alloy e sebelisoa haholo-holo bakeng sa likarolo tse fapaneng tsa ho lahla khatello, mocheso o sebetsang ha o fete likhato tse 200 tsa Celsius, 'me sebopeho le sebopeho sa likarolo tsa koloi le lifofane li rarahane.

(2) ZL402 alloy ZL402 alloy e na le ts'ebetso e bohareng ea ho lahla, metsi a matle, ho thibela moea o itekanetseng, ho hanyetsa mocheso oa mocheso, ho itšeha hantle, thepa e phahameng ea mochine le ho ba le tšusumetso e matla sebakeng sa as-cast, empa ho phahama ho hoholo, ho qhibiliha. lipiston.
Tšebeliso ea Cast Aluminium Magnesium (Al-Mg) Alloy

Karolo e boima ea Mg ho Al-Mg alloy ke 4% ~ 11%. Alloy e na le sekhahla se tlase, thepa e phahameng ea mochini, ho hanyetsa kutu e ntle haholo, ts'ebetso e ntle ea ho itšeha, le bokaholimo bo khanyang le bo botle. Leha ho le joalo, ka lebaka la mekhoa e rarahaneng ea ho qhibilihisa le ho lahla ea mofuta ona oa alloy, ntle le ho sebelisoa e le alloy-resistant alloy, e boetse e sebelisoa e le motsoako oa mokhabiso. Litšobotsi le ts'ebeliso ea li-alloys tse tloaelehileng tsa Al-Mg ke tse latelang.

(1) ZL301 alloy ZL301 alloy e na le matla a phahameng, bolelele bo botle, ts'ebetso e ntle haholo ea ho itšeha, e chesehang hantle, e ka ba anodized le ho sisinyeha. Bothata ke hore e na le tšekamelo ea ho hlephileng ka microscopically 'me ho thata ho lahla. ZL301 alloy E sebelisoa ho etsa likarolo tse nang le khanyetso e phahameng ea kutu tlas'a mojaro o phahameng, mocheso o sebetsang o ka tlase ho likhato tse 150 tsa Celsius, le ho sebetsa sepakapakeng le metsing a leoatle, joalo ka liforeimi, litšehetso, melamu le lisebelisoa.

(2) ZL303 alloy ZL303 alloy e na le khanyetso e ntle ea kutu, e ntle ea weldability, ts'ebetso e ntle ea ho itšeha, ho belisoa habonolo, ts'ebetso e amohelehang ea ho lahla, thepa e tlaase ea mochine, e ke ke ea matlafatsoa ke phekolo ea mocheso, 'me e na le tšekamelo ea ho etsa masoba a shrinkage. E sebelisoa haholo "Die casting". Mofuta ona oa motsoako o sebelisoa haholo-holo bakeng sa likarolo tsa moroalo o mahareng tlas'a ts'ebetso ea kutu kapa likarolo sebakeng se batang le mocheso o sebetsang o sa feteng likhato tse 200 tsa Celsius, joalo ka likarolo tsa likepe tsa likepe le likhetla tsa mochini.

(3) ZL305 alloy ZL305 alloy e eketsoa haholo ka Zn motheong oa Al-Mg alloy ho laola botsofali ba tlhaho, ho ntlafatsa matla le khatello ea maikutlo ho hanyetsa, ho ba le lisebelisoa tse ntle tsa mochini, le ho fokotsa bofokoli ba oxidation, porosity le pore ea alloy. Mofuta ona oa motsoako o sebelisoa haholo-holo bakeng sa mojaro o phahameng, mocheso o sebetsang o ka tlase ho likhato tse 100 tsa Celsius, le likarolo tse phahameng tse senyang tse sebetsang sepakapakeng kapa metsing a leoatle, joalo ka likarolo tsa likepe tsa leoatle.
Kenyelletso ea tsebo ea ingot ea aluminium
Aluminium ingot bakeng sa remelting-15kg, 20kg (≤99.80% Al):
Ingot ea aluminium e nang le sebopeho sa T--500kg, 1000kg (≤99.80% Al):
Li-ingots tse phahameng tsa aluminium-10kg, 15kg (99.90% ~ 99.999% Al);
Aluminium alloy ingot - 10kg, 15kg (Al--Si, Al--Cu, Al--Mg);
Plate ingot--500～1000kg (bakeng sa ho etsa poleiti);
Li-spindles tse pota-potileng-30～60kg (bakeng sa ho taka ka terata).

Lintlha tse ling Link:https://www.wanmetal.com/

 

 

 

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