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Tshekatsheko le Ntlafatso ea Liphoso tse Tloaelehileng tsa Li-Valve Castings

Nako ea ho Hatisa: Mongoli: Mohlophisi oa Setsi Etela: 13645


 1. Stoma
    Ena ke mokoti o monyane o entsoeng ke khase e sa phonyohang nakong ea ts'ebetso ea ho tiisa tšepe. Lerako la eona le ka hare le boreleli, le na le khase, 'me le na le ponahalo e phahameng ea maqhubu a mahlaseli, empa hobane e le selikalikoe kapa ellipsoidal, ke hore, ke sekoli se nang le sebopeho, se amang leqhubu la wave wave. Li-pores ka ingot ea tšepe li batalalitsoe ka liphoso tsa sebaka kamora ho betla kapa ho thella, ho leng molemo ho fumanoa ke liteko tsa mahlaseli.

     2. Shrinkage le porosity

     Ha ho lahla kapa ho kenya tšepe ho pholile le ho tiisa, molumo o tla fokotseha, 'me karolo ea ho qetela e tiileng e tla theha sekoli se sekoti hobane e ke ke ea tlatsetsoa ka tšepe ea mokelikeli. Likheo tse kholo le tse tsepamisitsoeng li bitsoa likheo tsa shrinkage, 'me tse nyane le tse hasantsoeng li bitsoa porosity. Ka kakaretso li fumaneha karolong ea ho qetela e tiileng ea setsi sa ingot ea tšepe kapa ho lahla. Lerako le ka hare le thata ebile le pota-potiloe ke litšila tse ngata le masoba a manyane. Ka lebaka la molao oa katoloso ea mocheso le khutsufatso, masoba a shrinkage a ke ke a qojoa, empa a na le libopeho, boholo le maemo a fapaneng ho latela mekhoa ea ts'ebetso. Ha li fetela ho 'mele o lahlang kapa o sa senyehang, li fetoha likoli. Haeba tšepe ingot e sa khaoloa ka sekhahla sa shrinkage ebe e tlisoa kahare nakong ea billet, e tla fetoha masala a shrinkage cavity (masala a shrinkage cavity, residual shrinkage tube).

    3. Kenyelletso ea slag

    Nakong ea ts'ebetso ea ho qhibilihisa, slag kapa thepa e sa sebetseng 'meleng oa sebopi ea ebola ebe e kenella tšepe ea mokelikeli,' me e nka karolo 'meleng oa tšepe o kenang nakong ea ho tšela, ho theha sekoli sa slag inclusion. Lits'ebetso tsa slag hangata ha li eo li le bang, hangata li teteane kapa li hasantsoe ka botebo bo fapaneng. Li ts'oana le liphoso tsa volumetric empa hangata li na le tatellano e itseng ea tatellano. 4. Kenyelletso

    Lihlahisoa tsa karabelo (joalo ka li-oxide, li-sulfide, jj.) Nakong ea ts'ebetso ea ho qhibilihisa-e seng metallic inclusions, kapa tse ling tsa lisebelisoa tsa tšepe ha li qhibilihe ka botlalo mme li sala li etsa li-inclusions tsa tšepe, joalo ka bongata bo phahameng, bo phahameng likarolo tse qhibilihisang-tungsten, Mo joalo joalo.

     5. Khethollo

     Khethollo ea li-castings kapa li-ingots tsa tšepe li bua haholo ka khethollo ea sebopeho e qapiloeng nakong ea ts'ebetso ea ho qhibilihisa kapa ts'ebetso ea ho qhibilihisa tšepe ka lebaka la kabo e sa lekanang ea sebopeho. Matla a sebaka se arotsoeng a fapane le litšobotsi tsa mochini oa tšepe kaofela, 'me phapang e feta maemo a lumelloang Boemo bo fetoha sekoli.

     6. Ho lahla mapetso

     Mapetso a ho betloa a bakoa haholo ke khatello ea tšepe nakong ea ho futhumatsa le ho tiisa ho feta matla a ho qetela a thepa. E amana le sebopeho sa sebopeho sa ho betsa le ts'ebetso ea ho betsa, hape e nahanela ho petsoha ho bakoang ke litaba tse phahameng tsa litšila tse ling tsa tšepe. Thepa e amanang (mohlala, brittleness e chesang ha sebabole se phahame, brittleness e batang ha phosphorus e phahame, jj.). Mapetso a Axial intergranular a tla boela a hlahe liinging tsa tšepe. Haeba li ke ke tsa qaptjoa mokhatlong o latelang oa billet, li tla lula li tšoareloa ebe li fetoha mapetso a ka hare ho li-forgings.

    7. Kamore e batang

    Ena ke sekoli se ikhethileng se khabisitsoeng ka castings, e amanang haholo le moralo oa li-castings. E bakoa ke ho fafatsa, ho oa, ho tšollela tšitiso, kapa likhoele tse peli (kapa likhoele tse ngata ho tsoa libakeng tse fapaneng) ha u tšela tšepe ea metsi. Phallo ea tšepe e kopana le mabaka a mang, hobane filimi e seka-tiileng e entsoeng ke ho pholisa bokaholimo ba tšepe e ntse e le 'meleng oa motho mme e theha sekoli se kang sa diaphragm.

    8. Flip letlalo

    Ke nakong eo ha ingot ea tšepe e tšeloa ho tloha ka lereng ho ea ho hlobo ea ingot nakong ea tšepe. Ka lebaka la tšitiso le khefu ea tšollo, bokaholimo ba tšepe e metsi e tšeloang moeeng e pholisoa ka potlako ho etsa filimi ea oxide. Ha tšollo e ntse e tsoela pele, tšepe e sa tsoa tšeloa ea mokelikeli e tla e tlosa. Phoso ea delamination (sebakeng) e entsoeng ka ho phunyeletsa le ho fetoha 'mele oa tšepe, e ke ke ea felisoa ka ho betla billet e latelang ea tšepe ingot.

     9. Anisotropy

     Ha li-castings kapa li-ingots tsa tšepe li pholile ebile li tiile, sekhahla sa ho futhumatsa ho tloha holimo ho isa bohareng se fapane, ka hona ho theoa meaho e fapaneng ea kristale, e bonts'ang ho anisotropy ea thepa ea mochini, e lebisang ho anisotropy ea thepa ea acoustic, hore ke, ho tloha bohareng ho ea bohareng. Bokaholimo bo na le lebelo le fapaneng la phokotso ea molumo le molumo. Boteng ba anisotropy ena bo tla ama boholo le sebaka sa liphoso nakong ea liteko tsa ultrasonic tsa castings.

 

   

3. Mehato ea ntlafatso

    (1) Lisebelisoa tse qhibilihang li na le bokhoni bo bobe ba ho netefatsa ho qaptjoa ha tšepe e qhibilihisitsoeng mme botsitso ba thepa ea ho kopanya lehlabathe ha bo hantle. Sebopeho sa tšepe e entsoeng ka ho qhibilihisoa se thibetsoe ke lintlha tse ngata tse kang coke, mofuta oa sebōpi, bophahamo ba moea le maemo a lintho tse tala; lehlabathe la lehoakhoa le angoa ke lintlha tse kang mocheso, lehoakhoa le tlatsetso ea acid. Mohlala, hangata lehlabathe ha le fete betheng ea ho nchafatsoa le ho futhumatsa, e le hore mocheso oa lehlabathe o phahame haholo, o amang matla a hlobo ea lehlabathe ka matla, o baka katoloso e tebileng ea lehlabathe shrinkage le porosity ha ho lahla.

  (2) Lehlabathe le hlephileng ka hara mokoti le phello ea tšepe e qhibilihisitsoeng nakong ea tšollo e baka ka ho otloloha makhopho a le makhopho a lehlabathe.

  (3) Kamehla ho na le slag e entsoeng ka tšepe e qhibilihisitsoeng lisebelisoa tsa ho qhibiliha. Nakong ea ho tšela, slag e tiileng le e metsi ka tšepe e qhibilihisitsoeng e kenella kahare le tšepe e qhibilihisitsoeng ho etsa masoba a slag.

(4) Nakong ea ts'ebetso, tlhahiso ea naetrojene ka tšepe e qhibilihisitsoeng e eketseha ka keketseho ea mocheso, 'me ea fokotseha ka keketseho ea khabone e lekanang. Ha naetrojene le haedrojene li kopane, ho bonolo ho theha masoba, e leng masoba a mantlha. mohloli.

  (5) Ho satalla ha poleiti ea hlobo e tlase ho futsanehile, mme bokaholimo ba karohano ea hlobo ea lehlabathe ha boa lekana ha bo beoa pele ho mohlala. Lekhalo le pakeng tsa bokaholimo bo kaholimo le bo tlase ba karohano le leholo ha hlobo e koetsoe, e lebisang ho boholo le sebopeho se futsanehileng holim'a bokaholimo ba karohano.

  (6) Motsoako oa lehlabathe leotong la 'mele oa valve o 2.2m o theohela tlase nakong ea tšollo, e leng sesosa se ka sehloohong sa botenya bo sa lekanang ba lebota leotong.  

  Ho latela lisosa tsa liphoso tsa ho lahla li-valve, re nkile mehato ea ntlafatso ho tsoa lintlheng tse latelang:

  (1) Ka nepo eketsa k'habone e lekanang le tšepe e qhibilihisitsoeng, 'me u sebelise katoloso ea graphitization ho ntlafatsa bokhoni ba ho iphepa ba thepa.

  (2) Ha u nyatsa lebokoseng, ho netefatsoa ha lehlabathe le bōpehang, matla a hlobo ea lehlabathe a ntlafatsoa, ​​'me bokhoni ba ho iphelisa ba ho lahla bo a khothalletsoa.

  (3) letsa tsoa lehlabathe hlephileng ka cavity pele koala hlobo, le hlahloba cavity ka hloko.

  (4) Sebopeho sa lehlabathe sa 'mele se sa tšeloang se setseng kamora ho tšollela setšeng,' me senoelo sa sona sa mokokotlo le moea li lokela ho koaheloa ka thata ho thibela lehlabathe le hlephileng ho kena.

(5) Hloekisa slag e thata holim 'a tšepe e qhibilihisitsoeng pele e tšeloa; eketsa mocheso oa pele oa tšollo ea tšepe e qhibilihisitsoeng ho fokotsa tloaelo ea tšepe e qhibilihisitsoeng ho hlahisa slag ea bobeli e nang le oxidized; leka ho hlophisa hore li-castings tsa valve li tšeloe sethaleng sa pele kamora hore sebōpi se buloe ho fokotsa palo ea linako tsa lera Sela e ngata e tšesaane e hlahisoa kamora ts'ebeliso; bakeng sa li-valve tsa 'mele tsa 610mm (24in) F, bakeng sa sefapano sa semathi se kopaneng, se kopantsoe le mekhahlelo e meng nakong ea ho tšela, likhalase tsa sefahleho li kentsoe ka lesoba le sehokelo,' me likotoana tse ngata tsa lesela li tlhotloa Letlooa le ntlafatsoa ho ba mofuta o le mong ho ntlafatsa phello ea bolulo ea slag.

(6) Sebelisa tšepe ea khabone, tšepe e tloaelehileng ea bohlooho kapa tšepe ea ductile joalo ka thepa e tala kamoo ho ka khonehang; fokotsa likateng tsa likarolo tse kopanyang joalo ka Cr le Mn ka tšepe e qhibilihisitsoeng ho fokotsa khase ea tšepe e qhibilihisitsoeng; penta lilakane tsohle tsa lehlabathe ka pela mokokotlo o tlase. E lokela ho bolokoa ka nako e lekanyelitsoeng ho thibela mokokotlo oa lehlabathe ho monya mongobo; matsatsing a lipula kapa linako tsa selemo tse nang le mongobo o phahameng, ho molemo ho sebelisa blowtorch ho baka bokaholimo ba mokoti le lehlabathe pele o beha mantlha ho fokotsa palo ea khase e hlahisoang ke lehlabathe; sebelisa li-valve tse nyane tse nang le mocheso o phahameng, e le ho nolofatsa ho itšepa ha tšepe e qhibilihisitsoeng le ho fokotsa moloko oa slag.

(7) Ha u tšela sephahla sa 'mele sa 1067mm (42in) F, ho hlokahala hore se pikitle holimo le tlase poleiting e le' ngoe e ka tlase ka pele ho mochini o tsoakiloeng oa lehlabathe, mme ha hoa lokela ho ba le maloanlahla poleiting e tlase; ha hoa lumelloa ho e beha libakeng tse ling ho fokotsa Mohloli oa phapang: Ho thibetsoe ho phahamisa hlobo ea lehlabathe le poleiti e tlase hammoho ho thibela poleiti e ka tlase hore e se ke ea holofala.

  (8) Ha u tšela 2.2n, beha lehlabathe le lekaneng le lekaneng lehloeng mokokotlong oa leoto ha u tšela 'mele oa phunyang,' me u le bōpe kapele kamoo ho ka khonehang.    

   Kamora ho nka mehato e kaholimo ea ntlafatso, lithane tse 2413.78 tsa li-valve li ile tsa hlahisoa selemo ho pota, ka sekhahla sa litšila sa kahare sa 1.15%, sekhahla sa litšila sa kantle sa 1.73%, le sekhahla se felletseng sa litšila sa 2.88%. Ha ho bapisoa le sekhahla sa likhahla tsa li-valve pele le kamora ntlafatso, sekhahla sa kahare se fokotsehile ka 2.39%, sekhahla sa kantle se theohile ka 2.85%, 'me sekhahla se felletseng se fokotsehile ka 5.24%. Phello e bohlokoa.


Ka kopo boloka mohloli le aterese ea sengoloa sena hore se hatisoe hape: Tshekatsheko le Ntlafatso ea Liphoso tse Tloaelehileng tsa Li-Valve Castings


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

ISO90012015 LE ITAF 16949 CASTING COMPANY SHOP

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.

Matla ALUMINUM shoa lahla LE ISO90012015

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.

O PHETHAHETSENG ZINC shoa Likarolo tsa China

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 2015 moetsi ea netefalitsoeng oa tlhahiso ea magnesium le hlobo ea hlobo

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.

Minghe lahla Tšebeletso e 'ngoe ea ho lahla Tšebeletso-tsetelo ea matsete jj

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.

Lisebelisoa tsa Casting Parts Case

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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