Boemo ba Boitsebiso ba Aluminium Alloy e Sebelisitsoeng Hangata

Sekhahla sa aluminium se ka ba 1/3 feela ea tšepe, koporo, zinki le lits'epe tse ling. Hajoale ke e 'ngoe ea lisebelisoa tsa alloy tse lahlehang tse fihlelang litlhokahalo tsa boima bo bobebe. Ho phaella moo, aluminium e na le matla a phahameng a khethehileng le ho tsitsa ho itseng, 'me e na le thepa e ntle ea polasetiki ea rheological. , Melemo ea mocheso o moqotetsane oa crystallization, sekhahla se tlase sa shrinkage, ho theha habonolo le ho itšeha, thepa e phahameng ea mochini le ts'enyeho ea ts'enyeho, ho ipapisitse le melemo e kaholimo, alloyum alloy e fetohile e 'ngoe ea lisebelisoa tse phahameng tsa matla le boima. Aluminium alloy die die castings e na le litlamorao tse ntle haholo tsa phokotso ea boima liindastering tsa likoloi, tsa Aerospace le tse ling. Ho tloha lilemong tsa bo-1980, nts'etsopele e potlakileng ea indasteri ea makoloi e khannelitse nts'etsopele ea liindasteri tse amanang. Nts'etsopele ea indasteri ea makoloi e shebana haholo le bohlale, bobebe, le modular - joalo-joalo.

Ts'usumetso ea sebopeho sa motsoako holim'a thepa ea motsoako oa aluminium Sebopeho le litaba tsa die-cast aluminium alloy li na le tšusumetso e kholo ho thepa ea mochini oa ho betla. Bakeng sa litlhoko tsa ts'ebetso ea li-castings tse fapaneng, ho lokela ho khethoa lits'ebetso tse fapaneng tsa ho lahla le mefuta e tsamaellanang ea alloyum alloy. Hajoale, li-alloys tsa die-cast aluminium li sebelisoa haholo lebaleng la indasteri. Li-alloys tsa Al-Si tsa binary, lits'epe tse kopantsoeng tsa Al-Mg binary, lits'epe tse kopantsoeng tsa Al-Si-Mg, lits'epe tse kopantsoeng tsa Al-Si-Cu, jj. Li sebelisoa haholo China, United States le Japan. Moetso oa aluminium alloy le sebopeho li bonts'oa ho Tafole ea 1. Ka kakaretso, likarolo tsa mantlha tse kenyellelitsoeng ho alloy ea aluminium ea setso ke Si, Fe, Cu, jj.
The fluidity ea aluminium alloy, tlatsetso ea Fe element e loketse ho senyeha ha batho ba shoang, ho eketsoa ha Cu element ho ka matlafatsa matla a castings, le ho eketsoa ha likarolo tse fapaneng tsa lits'epe tse kopantsoeng ho etsa lits'epe tse kopantsoeng ka aluminium li na le thepa le melemo le likotsi tse fapaneng.

Al-Si Series motsoako

Ho eketsoa ha Si element ho die-cast aluminium alloy ho tla fokotsa mocheso oa crystallization, litaba tsa eutectic li tla eketseha, mme ka lebaka la mocheso o moholo o sa bonahaleng oa kristale ea Si element, mokelikeli oa alloy o tla eketseha. Ntle le moo, sekhahla sa palo ea shrinkage ea Si element e batla e le zero, 'me sekhahla se lekanang sa katoloso se nyane haholo ho feta sa Al. Ha litaba tsa karolo ea Si li ntse li eketseha, sekhahla sa shrinkage ea alloy e thehiloe sea fokotseha, se fokotsa tloaelo ea pore shrinkage le ho phatloha ho chesang, le ho thibela brittleness e phahameng ea mocheso. Ka lebaka la ho eketsoa ha Si element ho shoa-cast aluminium alloy, e na le ts'ebetso e ntle ea ho lahla, mafura a ho khanna, ho hanyetsa ts'enyeho le melemo e meng, e le hore lits'epe tsa Al-Si li sebelisoe haholo lebaleng la ho betsa. Le ha letoto la setso la Al-Si binary alloy le na le matla a matle, polasetiki ea lona e futsanehile, mme ho thata ho fihlela litlhoko tsa lits'ebetso tse phahameng tsa aluminium ntlafatsong e potlakileng ea indasteri ea likoloi.

Phoso e kholo ea lits'epe tse kopantsoeng tsa Al-Si ke hore nakong ea ts'ebetso, ho bonolo ho baka litšitiso tse joalo ka boholo bo sa lumellaneng ba ho betsa le masoba. Limela tsa microstructure tsa lits'epe tse kopantsoeng tsa aluminium tsa setso ke li-dendrites, tse amang likarolo tsa mochini oa alloy. Indasteri e arola lits'epe tse kopantsoeng tsa Al-Si ka mekhahlelo e meraro: lits'epe tse kopantsoeng tsa Al-Si, alloys ea eutectic Al-Si, le alloys ea hypereutectic Al-Si, joalo ka ha ho bonts'itsoe ho Setšoantšo sa 1. likaroloana tsa mantlha tsa Si mme e ntlafatsa ho hanela ha li-alloys tsa hypereutectic Al-Si. Ka nako e ts'oanang, boteng ba likaroloana tsa mantlha tsa Si bo boetse bo kotsi ho thepa ea motsoako. Kameho, joalo ka ho fokotsa ts'ebetso ea ho itšeha.

Al-Mg Series motsoako

Li-alloys tsa Al-Mg li na le polasetiki e ntle haholo le khanyetso ea ts'enyeho. Boleng ba bokaholimo ba li-castings tse entsoeng bo phahame. E sebelisoa haholo-holo likarolong tse sa keneleng ts'enyeho ea koloi le ho shoa hoa batho ba nang le litlhoko tse phahameng tsa boleng bo holimo. Mg element e eketsoa ho alloy aluminium ea die-cast. Kaha radius ea liathomo tsa Mg e kholo ho 13% ho feta ea liathomo tsa Al, kamora kalafo ea tharollo, Mg e qhibiliha karolong ea alpha ea Al, e baka ho sotha ho hoholo le ho ntlafatsa matla a alloyum alloy. Filimi ea spinel e nang le ts'enyeho e matla ea ts'enyeho e ka theoa holima mokelikeli oa al-Mg, o ka ntlafatsang ts'enyeho ea alloy, mme tloaelo ea motsoako oa ho theha filimi ea mucous e tlase, mme boleng ba holim'a metsi ho betsa ho phahame. Leha ho le joalo, lits'epe tse kopantsoeng tsa Al-Mg li ka hlahisa mekhahlelo e thata le e bobebe ea Mg 2 Si le Al 3 Mg 2, e fokotsang bolelele ba motsoako le ho eketsa tloaelo ea ho petsoha ho chesang. Ho bonolo ho oxidize kapa ho theha slag nakong ea ho qhibilihisa, ho baka ts'ebetso e mpe ea ho betla.

Al-Si-Mg Series motsoako

Li-alloys tsa Al-Si-Mg ke tsa mofuta o khethehileng oa lits'epe tsa al-Si tsa letoto. Likarolong tsa al-Si tsa alloys, ho qhibiliha ha lintho tsa Si ho Al ho nyane, mme ho thata ho eketsa lintlha tsa Si ho alloy ea aluminium. Ka hona, ho eketsa karolo ea Si ho motsoako oa aluminium Matla a tšusumetso e nyane. Kaha e ke ke ea matlafatsoa ke ts'ebetso ea kalafo ea mocheso, e ka nkuoa e le ho eketsa karolo ea Mg ho al-Si series alloy. Kamora ts'ebetso ea kalafo ea mocheso, motsoako o tla fokotsa mohato oa ho hasanya ho matlafatsa alloy. Mohlala, ZL114A aluminium alloy ke al-Si-Mg alloy, palo e nyane ea Mg e ka ntlafatsa matla a ho tiisa le ho fana ka matla a alloy, e na le thepa e betere ea mochini, mme alloy e na le matla a ho tlatsa, ho hanyetsa ts'enyeho le ho theola The tloaelo ya ho petsoha hoa mocheso. Al-Si-Mg letoto la lihlooho tse motsoako ke shebiloeng ntshetsopele ya shoa-lahleloa motsoako aluminium e ncha, e leng e ka sebediswa ka koloi 'mele
Likarolo tse nang le libopeho tse rarahaneng le litlhoko tse phahameng bakeng sa thepa e phethahetseng ea mochini, empa ts'ebetso e latelang ea likarolo tse entsoeng e hloka litlhoko tse phahameng, tse tla eketsa litšenyehelo tsa tlhahiso.
1.1.4 Al-Si-Cu letoto la lihlooho tse motsoako
Karolo ea Cu e kenyellelitsoe ho al-Si-Cu alloy series alloy. Ho qhibiliha ha karolo ea Cu ho α-Al tharollo e tiileng mochesong oa kamore ho nyane, empa ho qhibiliha ho hoholo mochesong o phahameng, e le hore karolo ea Cu e ka qhibiliha ka har'a matrix ea aluminium ka motsoako kapa ho theha likaroloana tse entsoeng ka mekhahlelo e matlafatsang (haholo-holo AlCu le mekhahlelo ea Al 5 Cu 2 Mg 8 Si 6) e ntlafatsa khanyetso ea alloy le thatafalo e matla ea alloy. Ho eketsoa ha Cu element ho Al-Si-Cu alloys ea letoto ho ka eketsa thepa ea mochini, ho lahla thepa le ho sebetsana le lits'epe tsa tšepe tsa aluminium
Ho joalo, empa phapang e ka bang teng ea lik'hemik'hale lipakeng tsa Al element le Cu element e kholo, e leng bonolo ho etsa hore ts'enyeho ea alloy e senyehe, mme tloaelo ea ho chesa e phahame. Ka Al-Si-Cu shoa-lahla motsoako, dikahare Cu ka kakaretso laoloa ka 1% ~ 5%. Motsoako oa A383 ke sesebelisoa se ntlafalitsoeng sa aluminium se ipapisitseng le moetlo o tloaelehileng oa A380 United States. The Si dikahare ke haufi le eutectic ho feta A380, e leng ntlafatsa fluidity ea motsoako. Likahare tsa eona tsa Cu li tlase, 'me ho na le mokhoa o itseng oa ho petsoha ho chesang nakong ea ts'ebetso ea ho lahla. E tloaetse ho theha tsela e chesang.

Karolo ea likarolo tse ling ho Aluminium Alloy

Fe element ke ntho e sa hloekang e nang le tšusumetso e kholo ho motsoako oa aluminium o shoang. Fe element e sebetsana habonolo le Al, Si, Mg le likarolo tse ling ka alloyum alloy ho theha Al 3 Fe, Al 9 Fe 2 Si 2, Al 8 Mg 3 FeSi 6, jj. Mekhahlelo kaofela ke mekhahlelo e thata ebile e robehileng, e leng bonolo ho ho mapetso, 'me ho bonolo ho ipokellela khase e sa hloekang maemong a mohato, e fokotsang thepa ea mochini oa alloy. Tsela shoa-foromeletsoeng e sebelisetsoa ho fokotsa pula ea mohato oa nale-joaloka Fe-barui mohato ho isa bohōleng bo itseng, e le hore ho fokotsa liphello tse bohloko ka popeho ya. Ho phaella moo, dikahare phahameng Fe Fe tla fokotsa ho hanyetsa ts'enyeho le fluidity ea motsoako aluminium, 'me eketsa chesang tletleba tšekamelo le
Tloaelo ya ho fokotsa masoba.

Ho qhibiliha ha karolo ea Zn ho α-Al matrix ho nepahetse, mme e ka theha tharollo e tiileng, ho matlafatsa likarolo tsa mochini oa alloy, ho ntlafatsa mokelikeli oa eona, le ho ntlafatsa ts'ebetso ea ts'ebetso ea mochini oa alloy. Empa e ts'oanang le karolo ea Cu, ka lebaka la phapang e kholo ea bokhoni ba lik'hemik'hale lipakeng tsa karolo ea Zn le Al ho alloy, khanyetso ea ts'enyeho ea die-cast aluminium alloy e mpe, mme sekhahla sa shrinkage ea bophahamo ba karolo ea Zn ho alloy e phahame ka 4.7%, e etsang hore die-cast aluminium alloy e be le tloaelo e phahameng ea ho nyenyefala.
Lintho tse sa tloaelehang tsa lefats'e hangata li eketsoa ho li-alloys tsa die-cast aluminium. Radiamo ea liathomo tsa lefats'e tse sa tloaelehang e kholo ho feta ea Al element. Sebopeho sa kristale sa Al element ke lehare le shebaneng le sefahleho, 'me karolo e sa tloaelehang ea lefats'e ke lekhoakhoa le likhutlo li haufi haholo. Ka hona, likarolo tse sa tloaelehang tsa lefats'e li na le lits'epe tsa aluminium. The solubility e nyane, mme ha ho bonolo ho theha tharollo e tiileng. Ho eketsoa ha likarolo tse sa tloaelehang tsa lefats'e ho lits'epe tse kopantsoeng ka aluminium ho tla tsepamisoa kapele ho sehokelo sa metsi a tiileng, ho baka ho phola ho fetelletseng ha sebopeho, ho ka ntlafatsang likarolo tsa mochini oa alloy ea aluminium. Lintho tse sa tloaelehang tsa lefats'e li sebetsa haholo ebile li bonolo ho li tlatsa ha alloyum alloy e qhibilihisoa.

Liphoso tse hlahisoang ke karolo ea alloy li fokotsa tsitsipano ea bokaholimo lipakeng tsa mekhahlelo e 'meli ebe li theha lera le sebetsang holim'a bokahare ba lithollo ho thibela kholo ea lithollo. Bakeng sa litšila tse kang Fe ho motsoako, likarolo tse sa tloaelehang tsa lefats'e li ka sebetsana le tsona ho hloekisa mokelikeli oa aluminium le ho ntlafatsa karolo ea ho se hloeke ea Fe.

Ka kopo boloka mohloli le aterese ea sengoloa sena hore se hatisoe hape: Boemo ba Boitsebiso ba Aluminium Alloy e Sebelisitsoeng Hangata

Minghe Khamphani ea Die Casting li inehetse ho etsa le ho fana ka boleng bo phahameng le likarolo tse phahameng tsa ho lahla likarolo Thining-Wall Die Casting,Hot Chamber Die lahla,Cold Chamber shoa lahla), Tšebeletso e chitja (Die Casting Service,Cnc Machining,Ho Etsa Mofuta, Bokaholimo Phekolo) .Na tloaelo efe kapa efe ea Aluminium die die cast, magnesium kapa Zamak / zinc die casting le litlhoko tse ling tsa castings lia amoheleha ho ikopanya le rona

Tlas'a taolo ea ISO9001 le TS 16949, lits'ebetso tsohle li etsoa ka mechini e makholo ea li-die casting, mechini e 5-axis le lits'ebeletso tse ling, ho tloha ho li-blasters ho isa mechini ea ho hlatsoa ea Ultra Sonic. sehlopha sa baenjiniere ba nang le boiphihlelo, lisebelisoa le bahlahlobi ho etsa moralo oa moreki o phethahala.

Moetsi oa konteraka oa li-cast cast. Bokhoni bo kenyelletsa likarolo tse batang tsa aluminium die die likarolo tsa 0.15 lbs. ho isa ho li-6 lbs., Ho theha phetoho e potlakileng, le machining. Litšebeletso tse kenyellelitsoeng boleng li kenyelletsa ho bentsa, ho thothomela, ho qhekella, ho phatloha ha lithunya, ho penta, ho roala, ho roala, kopano le lisebelisoa. Lisebelisoa tse sebelisitsoeng le tsona li kenyelletsa lits'epe tse kopantsoeng tse kang 360, 380, 383 le 413.

Zinc e shoa ho lahla thuso ea moralo / lits'ebeletso tsa boenjineri tse tšoanang. Moetsi oa moetlo oa li-castings tsa zinc tse nepahetseng. Li-castings tse nyane, li-castings tse phahameng tsa khatello, li-cast cast tsa hlobo, li-castings tse tloaelehileng tsa hlobo, li-unit tsa die le li-cast cast tse ikemetseng le li-cast cast tse tiisitsoeng li ka etsoa. Li-castings li ka etsoa ka bolelele le bophara ho fihlela 24 ho. Ho +/- 0.0005 ho. Mamello.  

ISO 9001: Moetsi ea netefalitsoeng oa 2015 oa magnesium ea die die, Bokhoni bo kenyelletsa khatello e phahameng ea khatello ea magnesium die cast to 200 ton room & 3000 kamoreng e batang, moralo oa lithulusi, polishing, molding, machining, powder & liquid paint, QA e felletseng e nang le bokhoni ba CMM , kopano, ho paka le ho tsamaisa.

ITAF16949 e netefalitsoe. Ts'ebeletso e 'ngoe ea ho lahla e kenyeletsa ho lahla lichelete,ho lahla lehlabathe,Matla a khoheli, Lahlehileng bubble lahla,Ho ts'oaroa ha Centrifugal,lephaka lahla,Sa Feleng hlobo lahlaBokhoni bo kenyelletsa EDI, thuso ea boenjiniere, ho etsa mohlala o tiileng le ho sebetsoa ka bobeli.

Lahla Liindasteri Liphuputso tsa likarolo tsa likarolo tsa: Likoloi, libaesekele, lifofane, liletsa tsa 'mino, sesepa sa metsi, lisebelisoa tsa Optical, li-sensor, mehlala, lisebelisoa tsa elektroniki, masaka, lioache, mechini, lienjine, thepa ea ka tlung, mabenyane, mabenyane, telecom, mabone, lisebelisoa tsa bongaka, lisebelisoa tsa litšoantšo, Liroboto, Litšoantšo tse betliloeng, Lisebelisoa tsa molumo, Lisebelisoa tsa lipapali, Lithulusi, Lipapali le tse ling. 

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By Moetsi oa Minghe Die Casting | Categories: Lingoloa tse thusang |lintho tse bonahalang Tags: Aluminium lahla, Ho lahla zinki, Ho lahla Magnesium, Lahleloa thaethaniamo, Ho lahla tšepe, Brass lahla,Ho lahleloa ka Bronze,Ho lahla Video,Histori ea Khamphani,Aluminium Die Casting | Litlhaloso Off