Tshusumetso Ya Bahlahlobi ba Refractory Ho Lahla Liaparo tsa Boleng

Ho roala ho betsa ho ama boleng ba kahare le bokaholimo ba castings, haholo-holo koae e lahlehileng ea foam ke e 'ngoe ea lintlha tsa bohlokoa tsa ho laola le ho netefatsa boleng ba ho lahla foam. Joalo ka ha bohle re tseba, masela a foundry a entsoe ka likarolo tse hlano tsa mantlha: se tsamaisang thepa, se kenang se sa emiseng, ho emisa moemeli, binder le li-additives tse thusang, tseo har'a tsona ho tlatsang Refractory e leng karolo ea mantlha, e khethollang ho tsuba, ho tsitsa ha lik'hemik'hale le ho chesa hoa mocheso . E boetse e na le tšusumetso ea bohlokoa moeeng o kenang moeeng le ho siling ha peeling. Ka hona, ho ka boleloa hore boleng ba ho tlatsa likhalase ke ntho ea bohlokoa boleng ba ho roala.

Ha ho lahleloa foam e lahlehileng, mokhoa oa ho khetha li-filler tse haelloang bakeng sa ho roala haholo-holo nahana ka thepa e latelang ea ba tlatsang:

• (1) Refractorure;
• (2) Ho kitlana;
• (3) Thermal katoloso ya coefficient;
• (4) Mofuta oa lijo-thollo le phepelo ea boholo ba phatsa;
• (5) Ts'ebetso ea lik'hemik'hale ka tšepe e qhibilihisitsoeng;
• (6) Bophahamo ba khase;
• (7) Ts'ebetsong le lisebelisoa tse ling tsa ho roala;
• (8) Hore na e tla ama bophelo bo botle ba ba sebetsang le ba tikoloho.

Bauxite phofo

Bauxite e 'nile ea sebelisoa haholo ho seaparo se tloaelehileng sa tšepe le ho roala tšepe lilemong tsa morao tjena ka lebaka la ts'ebeliso e phahameng ea lik'hemik'hale, botsitso bo botle ba lik'hemik'hale, coefficient e nyane ea katoloso, mehloli e mengata le theko e tlase.

1 Lik'hemik'hale

Likahare tsa Al2O3 ka hara bauxite, mocheso oa ho sintering, le litaba tsa litšila tse kang Ti02 le FeO3 li na le tšusumetso e kholo ho koaeleng. Ka hona, manya a nang le litaba tse phahameng tsa Al2O3 a khethoa ebe a calcined ho 1450 ℃ -1500 ℃, ebe clinker ea khethoa ebe e siloa hore e be phofo e thumisehileng. Kamora moo, kalafo ea ho khetha e ntse e le mohato oa bohlokoa. Ntle le litaba tse phahameng tsa Ti02 le FeO3 ka bauxite ntle le kalafo ea ho khetha, lerōle le tšepe ea mochini e kopantsoeng le ts'ebetso ea ho bala le ho sila ea eketseha. (Hajoale, bongata ba phofo ea bauxite e ntle Boholo ba ts'ebetso bo thehiloe leloaleng la Raymond, 'me likarolo tse ngata tse sa keneng moeeng ke litšepe tse matla,' me tšepe e kopaneng e thata ho e tlosa ka karohano ea makenete.) Ho roala ho lokisitsoeng ho angoa ke ho ts'oaroa hape, le keketseho ea phaphamalo le sediment Paint brushability, ho emisoa le nako ea polokelo.

1.2 Granularity

The boholo ba phatsa le phatsa boholo kabo ea bauxite ke lintlha tsa bohlokoa tse amang segokanyipalo le e lumellang metsi ho kena ea barbotage ea, haholo-holo lahlehileng bubble barbotage. Hore na lihlahisoa tsa pyrolysis tsa patsi nakong ea ts'ebetso ea ho sintering li ka lokolloa hantle ka har'a seaparo, tahlehelo ea koae ea foam e kenang moeeng ke tšobotsi e kholo e e khethollang ho liaparo tse ling tsa lehlabathe. Ho latela litlhoko tse fapaneng, Khamphani ea Minghe Die Casting e arotse boholo ba phatsa ea bauxite ka likarolo tse peli tse fapaneng bakeng sa ts'ebeliso ea ho roala lehlabathe le ho lahleheloa ke koae.

The phatsa boholo kabo ea phofo bauxite sebelisoa ka coatings lehlabathe ke:

• -270 letlooeng ho 320 mesh, sekhahla sa mahloriso ke 96%
• +270 letlooeng ha le fete 1%

Kabo ea boholo ba phatsa ea bauxite e sebelisitsoeng ho koaeleng foam e lahlehileng ke:

• -270 letlooeng ho -320 letlooeng 78%
• -200 letlooeng ho -270 letlooeng 15%
• -100 letlooeng ho -200 letlooeng 5%
• +100 letlooeng ha le fete 2%

Kabo ea boholo ba phatsa e boletsoeng kaholimo e boetse e sebetsa ho maemo a li-filler tse ling tse haelloang.

Phofo ea Zircon le phofo ea N-3

Phofo ea Zircon e sebetsoa ho tloha lehlabatheng la zircon, 'me e na le coefficient e tlaase ea ho atolosa, ho tsitsa ha mocheso o chesang o chesang, ho tsuba haholo le ho se na phello ea lik'hemik'hale ho li-alloys tse ngata maemong a phahameng. Ke mochini o kenang hantle o sa sebeliseng letho, hangata o sebelisetsoa tšepe e sa hloekang, li-castings tse phahameng tsa tšepe, phofo ea zirconium e tsoang kantle ho naha e sebelisoa haholo kantle ho naha bakeng sa ho sila jete, litaba tsa Zr02 li kholo ho feta 65%, 'me litšila li tlase. Phofo ea zirconium e sebetsitsoeng Chaena hangata e siloa ke leloala la Raymond, 'me litšila li batla li le holimo. Lilemong tsa morao tjena, zirconium Mohloli oa phofo ea phofo o batla o le thata, 'me theko e ntse e phahama hohle. Bahlahisi ba bangata ba ho roala ba batla lihlahisoa tse ling tsa phofo ea zircon ho fokotsa litšenyehelo tsa ho roala tšepe. Khampani ea Xiangyu e atlehile ho hlahisa phofo e ncha ea maiketsetso ea N-3. Ho pharaletseng sebelisoa ka coatings tšepe liheloe.

Phofo ea N-3 e entsoe ka lihlahisoa tse 'maloa tsa tlhaho tse ikharang ka bongata, tse tsoakiloeng, tse sithabetseng le tse hlatsoitsoeng ka asiti. Refractoriness, coefficient e lekanang ea ho atolosa, le botsitso ba lik'hemik'hale li haufi le zircon phofo, 'me ha e sebelisane le alkaline oxidation e kang FeO3. Boitsebiso bo itšoara hantle, bo loketseng ho thibela ho khomarela liaparo, 'me theko ke karolo ea boraro feela ea phofo ea zircon

Phofo ea Magnesia le phofo ea forsterite

Phofo ea Magnesia le phofo ea forsterite hangata li sebelisoa e le khetho ea pele ea thepa ea ho qhekella bakeng sa ho hlophisoa ha liaparo tsa tšepe ea alkaline. Karolo e ka sehloohong ea magnesia phofo e kholo ea leoatle ke li-agglomerate tse fumanoeng ka ho bala manya a tlhaho a magnesite (MgCO2), a sebetsoang ka ho silakanya, ho sila le ho arohana ha makenete. Ke habohlokoa ho ela hloko lintlha tse latelang:

• (1) Sintered block e tlameha ho ba se bitsoang secheso se chesoang ka 1500 ℃ -1600 ℃, likaroloana li teteane ebile li thata, 'me litaba tsa MgO li kholo ho feta 90%, ho seng joalo ho roala ho bonolo ho petsoha nakong ea mocheso o phahameng .
• (2) Sebaka sa sintered se na le lisebelisoa tse phahameng tsa makenete tse kang tšepe le oxide ea tšepe. Xiangyu Company sebelisa 5000 phahameng a khoheli habeli-moqolo kgaoganyo kgaoganyo ho phetha karohano matla a khoheli habeli, 'me thepa a khoheli a khethoa e phahameng ka bang 25%. Ka hona, ho fumana phofo ea boleng bo holimo ea magnesia, karohano ea matla a khoheli ke mohato oa bohlokoa.
• (3) Magnesia phofo e bonolo ho monya metsi le ho ba mongobo, ka hona tlhokomelo e khethehileng e lokela ho fuoa metsi a phofshoana.

Lintho tse nang le oxide ea tšepe ka phofo ea forsterite li lokela ho laoloa haholo, e seng ho feta 10%, tse nyane tsa se-serpentine (hydrous magnesium silicate), e betere, ka kakaretso e seng ho feta 20%, ho seng joalo, ts'ireletso e tla fokotseha, tahlehelo ea mollo le khase ho iphetola ha lintho e tla eketsa Big.

Peso ea brown corundum le phofo e tšoeu ea corundum

Brown corundum e entsoe ka bauxite e le thepa e tala mme e sebetsoa ka mocheso o phahameng o qhibilihisang ho 2000 ° C-2400 ° C. White corundum e entsoe ka alumina phofo 'me e nchafatsoa hape ke electrofusion. Diminerale ea eona ea mantlha ke -Al2O3, 'me ea pele e kholo ho feta 94%. , Ea morao-rao e kholo ho feta 97%, corundum e na le thatafalo e phahameng, ntlha e qhibilihisang e phahameng, ho khanna ho phahameng hoa mocheso, botsitso bo botle ba mocheso, ha ho bonolo ho petsoha, asiti e ntle le ho hanyetsa alkaline, phofo e sootho ea corundum e loketse tokiso ea tšepe e tloaelehileng ea tšepe. le lipeipi tsa tšepe ea alloy, tse tšoeu Ka lebaka la theko ea eona e phahameng, phofo ea corundum e sebelisoa khafetsa e le tlatsetso e kopaneng bakeng sa ho roala bakeng sa li-castings tse kholo tsa tšepe. Hoa lokela ho hlokomeloa hore phepelo ea boholo ba phatsa le labels ea phofo ea corundum bakeng sa li-abrasives le phofo ea corundum bakeng sa ho betla ha e lumellane, 'me e lokela ho hlophisoa ho latela boholo ba phatsa ea se tlatsetsang bakeng sa ho roala. Ntle le moo, ho na le mabili a lehlabathe a litšila a silang ho hlahisa phofo ea corundum 'marakeng, e nang le litšila tse ngata, ka hona e ele hloko ha o reka.

Phofo ea Quartz le phofo ea silica e kopantsoeng

Phofo ea Quartz ke e 'ngoe ea li-fillers tse tloaetseng ho sebelisoa. Ka lebaka la theko ea eona e tlase le lisebelisoa tse ngata, e ntse e sebelisoa ke baetsi ba bangata. Leha ho le joalo, ts'ebeliso ea eona e tlase e phahameng le coefficient e kholo ea ho atoloha e loketse feela ho betsa liaparo le li-castings tse nyane tsa tšepe. Phofo ea silica e kopantsoeng le phofo e tloaelehileng ea quartz e ka sebelisoa e kopane, 'me ea sebelisoa ho tšepe e lahlehileng ea foam le ho roala tšepe, ka nepo e romella ho petsoha le ho eboloa hoa seaparo se bakiloeng ke phetoho ea mohato le katoloso ea phofo ea quartz, le phello e ntle haholo. Litšobotsi tsa phofshoana ea silica e kopantsoeng ke: sekhahla se tlase sa keketseho ea mocheso, botsitso bo botle ba mocheso, ho kenella ka matla mochesong o phahameng, haholoholo o loketse liaparo tsa foam tse lahlehileng.

Li-filler tse ling tse hanyetsang

Ntle le li-filler tse boletsoeng ka holimo, ho boetse ho na le phofo ea mullite, phofo ea chromite, phofo e phahameng ea aluminium ea tšepe ea jade, phofo ea diatomite, phofo ea talc, phofo ea mica, phofo ea feldspar, jj. e ka sebelisoa joalo ka ha e khetheloa e le mong kapa e kopantsoe. E ke ke ea hlalosoa ka botlalo mona. Xiangyu Company ka fana ka eona. Ka bokhutšoanyane, filler e kenellang ke karolo ea mantlha ea ho roala, e bapalang karolo ea makhaola-khang phelisong ea seaparo. Khetho ea ho tlatsa filosofi e lokela ho shebana le lits'oants'o tse kholo tse kang ho qaptjoa ha diminerale, bohloeki, ho se hloeke, le boholo ba phatsa ea se tlatsetsang.

Ka kopo boloka mohloli le aterese ea sengoloa sena hore se hatisoe hape:Tshusumetso Ya Bahlahlobi ba Refractory Ho Lahla Liaparo tsa Boleng

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. 

Re ka u thusa ho etsa eng ka mor'a moo?

∇ Eya ho Homepage Bakeng sa Shoa lahla China

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