Cov hlau ua kua yog nchuav rau hauv cov pwm kab noj hniav uas tsim nyog rau cov duab thiab qhov loj ntawm qhov, thiab txias thiab khov kom tau qhov khoob lossis qhov chaw. Nws feem ntau hu ua kua hlau ua los yog casting.
duab
xuab zeb casting
Casting txoj kev tsim cov castings hauv cov xuab zeb pwm. Hlau, hlau thiab feem ntau non-ferrous alloy castings tuaj yeem tau los ntawm xuab zeb casting.
txheej txheem ntws
duab
technical nta
Haum rau kev ua cov blanks nrog cov duab nyuaj, tshwj xeeb tshaj yog nrog cov kab noj hniav nyuaj;
Dav adaptability thiab tus nqi qis;
Rau qee cov ntaub ntawv uas tsis zoo plasticity, xws li cam khwb cia hlau, xuab zeb casting yog tib txoj kev tsim los ua qhov chaw lossis qhov khoob.
daim ntawv thov
Tsheb cav lub tog raj kheej thaiv, lub tog raj kheej taub hau, crankshaft thiab lwm yam castings.
peev casting
Feem ntau, nws yog hais txog kev ua tus qauv los ntawm cov khoom siv fusible, npog lub npoo ntawm cov qauv nrog ob peb txheej ntawm cov khoom siv refractory los ua lub plhaub, thiab tom qab ntawd melting tus qauv thiab tso tawm lub plhaub, thiaj li tau txais cov pwm tsis muaj qhov sib cais. , uas tuaj yeem ntim tau tom qab kub kub roasting. Txoj kev casting ntawm xuab zeb casting feem ntau hu ua "poob ciab casting".
txheej txheem ntws
duab
Cov yam ntxwv txheej txheem
qhov zoo
High dimensional precision thiab geometric raug;
High nto roughness;
Nws tuaj yeem nrum castings nrog cov duab nyuaj, thiab cov hlau casting tsis txwv.
ua tsis tau
Cov txheej txheem yog qhov nyuaj thiab tus nqi siab dua.
daim ntawv thov
Nws yog qhov tsim nyog rau kev tsim cov khoom me me nrog cov duab nyuaj, cov kev xav tau siab, lossis lwm yam kev ua haujlwm nyuaj, xws li cov hniav ntawm cov cav turbine, thiab lwm yam.
Tuag casting
Nws siv kev kub siab los nias molten hlau mus rau hauv lub precision hlau pwm kab noj hniav ntawm kev kub ceev, thiab molten hlau yog txias thiab solidified nyob rau hauv siab los tsim ib tug casting.
txheej txheem ntws
duab
Cov yam ntxwv txheej txheem
qhov zoo
Thaum lub sij hawm tuag-casting, cov kua hlau yog nyob rau hauv siab siab thiab tus nqi khiav ceev;
Cov khoom zoo, ruaj khov loj thiab zoo sib hloov;
Kev ua haujlwm ntau lawm yog siab, thiab cov pwm tuag-casting tuaj yeem siv ntau zaus;
Nws yog tsim rau kev tsim khoom loj thiab muaj txiaj ntsig zoo rau kev lag luam.
ua tsis tau
Castings yog yooj yim rau nplua porosity thiab shrinkage;
Tuag castings muaj tsawg plasticity thiab tsis haum rau kev ua hauj lwm nyob rau hauv tej yam loads thiab vibrations;
Thaum tuag-casting high-melting point alloys, lub neej ntawm pwm yog tsawg, uas cuam tshuam rau expansion ntawm tuag-casting ntau lawm.
daim ntawv thov
Tuag castings tau xub siv nyob rau hauv kev lag luam tsheb thiab kev lag luam ntsuas, thiab tom qab ntawd maj mam nthuav dav mus rau ntau yam kev lag luam, xws li cov tshuab ua liaj ua teb, tshuab cuab yeej kev lag luam, kev lag luam hluav taws xob, kev lag luam tiv thaiv hauv teb chaws, khoos phis tawj, khoom siv kho mob, moos, koob yees duab thiab khoom siv niaj hnub thiab lwm yam kev lag luam.
tsis tshua muaj siab casting
Nws hais txog txoj kev sau cov pwm nrog cov kua hlau hauv qab lub siab qis (0.02-0.06MPa) thiab crystallizing nyob rau hauv siab los ua ib qho casting.
txheej txheem ntws
duab
technical nta
Lub siab thiab ceev thaum lub sij hawm nchuav tuaj yeem hloov kho, yog li nws tuaj yeem siv rau ntau yam pwm pwm (xws li pwm hlau, xuab zeb pwm, thiab lwm yam), casting ntau yam alloys thiab castings ntawm ntau qhov ntau thiab tsawg;
Hauv qab txhaj tshuaj hom filling yog saws, cov molten hlau filling yog ruaj khov yam tsis muaj txaws, uas tuaj yeem zam cov pa cuam tshuam thiab yaig ntawm cov pwm phab ntsa thiab cov tub ntxhais, thiab txhim kho qhov tsim nyog tus nqi ntawm castings;
Lub casting crystallizes nyob rau hauv lub siab, lub casting qauv yog ntom, cov qauv yog meej, lub nto yog du, thiab cov neeg kho tshuab cov khoom yog siab, uas yog tshwj xeeb tshaj yog zoo rau lub casting ntawm loj nyias-walled qhov chaw;
Kev pub noj riser raug tshem tawm, thiab kev siv hlau siv tau nce mus rau 90% mus rau 98%;
Kev siv zog tsawg, kev ua haujlwm zoo, cov cuab yeej siv yooj yim, yooj yim kom paub siv tshuab thiab automation.
daim ntawv thov
Feem ntau yog cov khoom siv niaj hnub (lub tog raj kheej taub hau, hubs, cylinder thav duab, thiab lwm yam).
centrifugal casting
Nws yog ib txoj kev casting nyob rau hauv uas molten hlau yog poured rau hauv ib tug rotating pwm, thiab cov pwm yog sau thiab solidified nyob rau hauv qhov kev txiav txim ntawm centrifugal quab yuam.
txheej txheem ntws
duab
duab
Cov yam ntxwv txheej txheem
qhov zoo
Yuav luag tsis muaj hlau noj nyob rau hauv lub rooj vag system thiab riser system, uas txhim kho cov txheej txheem yield;
Thaum tsim cov hollow castings, tsis xav tau cov tub ntxhais, yog li cov hlau filling muaj peev xwm tuaj yeem txhim kho tau zoo thaum tsim cov tubular castings ntev;
Cov cuab yeej siv ntom ntom muaj siab, tsawg dua qhov tsis xws luag xws li pores thiab slag suav, thiab cov khoom siv kho kom zoo;
Nws yog qhov yooj yim los tsim cov khoom sib xyaw hlau xws li cov thoob thiab lub tes tsho.
ua tsis tau
Muaj qee qhov kev txwv thaum siv los tsim cov khoom tshwj xeeb-puab castings;
Txoj kab uas hla ntawm lub puab qhov ntawm lub casting yog tsis raug, qhov nto ntawm lub puab lub qhov yog kuj ntxhib, qhov zoo yog tsis zoo, thiab lub machining nyiaj yog loj;
Castings yog qhov yooj yim rau kev sib cais tshwj xeeb.
daim ntawv thov
Centrifugal casting yog thawj zaug siv los tsim cov kav dej. Nyob rau hauv tsev thiab txawv teb chaws, centrifugal casting tshuab yog siv nyob rau hauv metallurgy, mining, tsheb thauj mus los, kua thiab irrigation machinery, aviation, lub teb chaws tiv thaiv, tsheb thiab lwm yam lag luam los tsim steel, hlau thiab non-ferrous carbon alloy castings. Ntawm lawv, kev tsim cov castings xws li centrifugal cam khwb cia hlau kav, sab hauv combustion engine cylinder liners thiab ncej tes tsho yog qhov ntau tshaj.
hlau molding
Hais txog txoj kev tsim cov kua hlau ua cov pwm hlau nyob rau hauv qhov kev txiav txim ntawm lub ntiajteb txawj nqus thiab txias thiab solidifies nyob rau hauv pwm kom tau ib tug casting.
txheej txheem ntws
duab
Cov yam ntxwv txheej txheem
qhov zoo
Lub thermal conductivity thiab tshav kub muaj peev xwm ntawm cov hlau pwm yog loj, qhov txias txias yog ceev, cov qauv ntawm cov casting yog compact, thiab cov neeg kho tshuab zog yog li ntawm 15% siab tshaj cov xuab zeb casting;
Castings nrog qhov siab qhov tseeb thiab tsis tshua muaj qhov roughness tuaj yeem tau txais, thiab kev ruaj ntseg zoo;
Vim tias cov xuab zeb cores tsis siv lossis tsis tshua siv, ib puag ncig tuaj yeem txhim kho, cov plua plav thiab cov pa phem tuaj yeem raug txo, thiab kev siv zog tuaj yeem txo.
ua tsis tau
Cov pwm hlau nws tus kheej tsis muaj huab cua permeability, thiab qee qhov kev ntsuas yuav tsum tau coj mus rau kev xa tawm huab cua hauv kab noj hniav thiab cov roj uas tsim los ntawm cov xuab zeb core;
Hom hlau tsis muaj kev pom zoo, thiab cov casting yog qhov ua rau tawg thaum nws solidifies;
Cov hlau pwm tsim lub voj voog ntev dua thiab tus nqi siab dua. Yog li ntawd, cov txiaj ntsig zoo ntawm kev lag luam tuaj yeem pom tsuas yog thaum loj-tsim nyob rau hauv ntau.
daim ntawv thov
Hlau pwm casting tsis yog tsuas yog tsim rau huab hwm coj ntau lawm ntawm non-ferrous alloy castings xws li txhuas alloys thiab magnesium alloys nrog complex duab, tab sis kuj rau zus tau tej cov hlau thiab hlau hlau castings thiab ingots.
Nqus Tuag Casting
Nws yog cov txheej txheem kev tuag-casting siab heev uas txhim kho cov khoom siv dag zog thiab qhov zoo ntawm qhov chaw tuag-casting los ntawm kev tshem tawm lossis txo cov pores thiab yaj cov roj hauv cov khoom siv tuag los ntawm kev rho tawm cov roj hauv cov pwm tuag-casting kab noj hniav thaum lub sijhawm. tuag-casting txheej txheem.
txheej txheem ntws
duab
Cov yam ntxwv txheej txheem
qhov zoo
Tshem tawm lossis txo qhov pores hauv qhov tuag casting, txhim kho cov khoom siv kho tshuab thiab qhov zoo ntawm qhov tuag casting, thiab txhim kho cov txheej txheem kev ua haujlwm;
Txhawm rau txo qhov rov qab siab ntawm cov kab noj hniav, cov hlau nplaum uas muaj qhov tshwj xeeb qis thiab kev ua haujlwm tsis zoo tuaj yeem siv tau, thiab nws tuaj yeem ua rau tuag-cam khwb cia loj dua nrog cov tshuab me;
Cov txheej txheem ntim tau zoo dua qub, thiab cov txheej txheem thinner tuaj yeem ua tiav.
ua tsis tau
Cov pwm sealing qauv yog qhov nyuaj, thiab kev tsim khoom thiab kev teeb tsa nyuaj, yog li tus nqi siab;
Yog hais tias lub tshuab nqus tsev tuag casting txoj kev tsis zoo tswj, cov nyhuv yuav tsis tseem ceeb heev.
nyem casting
Nws yog ib txoj kev ntawm solidifying kua los yog semi-khoom hlau nyob rau hauv lub siab, ntws txoj kev, thiab ncaj qha mus rau lub workpieces los yog blanks. Nws muaj qhov zoo ntawm kev siv siab ntawm cov kua hlau, cov txheej txheem yooj yim thiab ruaj khov zoo. Nws yog lub zog-txuag hlau ua tshuab nrog cov peev txheej thov kev cia siab.
txheej txheem ntws
duab
Direct Squeeze Casting
Txau cov xim, pouring alloy, clamping pwm, pressurizing, tswj siab, tso siab, parting pwm, dawb paug demoulding, rov pib dua.
indirect nyem casting
Xim txau, pwm clamping, khoom noj, pwm filling, pressurization, siab ceev, siab nyem, pwm parting, dawb paug demoulding, pib dua.
technical nta
Nws tuaj yeem tshem tawm cov teeb meem sab hauv xws li pores, shrinkage kab noj hniav thiab shrinkage porosity;
Tsawg nto roughness thiab siab qhov tseeb;
tuaj yeem tiv thaiv kev tsim cov kab nrib pleb;
Nws yog qhov yooj yim kom paub mechanization thiab automation.
daim ntawv thov
Nws tuaj yeem siv los tsim ntau hom alloys, xws li txhuas alloys, zinc alloys, tooj liab alloys, ductile hlau, thiab lwm yam.
Poob Foam Casting
Nws yog kev sib koom ua ke thiab sib txuas cov qauv paraffin lossis ua npuas ncauj zoo ib yam li qhov loj thiab zoo li castings los ua ib pawg qauv. Tom qab txhuam cov xim refractory thiab ziab, nws yog faus rau hauv cov xuab zeb qhuav quartz rau kev co qauv, thiab ncuav nyob rau hauv qhov tsis zoo siab kom vaporize tus qauv. Liquid hlau Ib txoj kev tshiab casting uas occupies txoj hauj lwm ntawm tus qauv thiab tsim ib tug casting tom qab solidification thiab txias.
txheej txheem ntws
Pre-foaming → foaming molding → dipping txheej → ziab → qauv → pouring → co tawm → ntxuav
duab
technical nta
Lub casting muaj siab precision thiab tsis muaj xuab zeb core, uas txo lub sij hawm ua;
Tsis muaj parting nto, saj zawg zog tsim thiab high degree ntawm kev ywj pheej;
Kev tsim khoom huv si, tsis muaj kuab paug;
Txo kev nqis peev thiab cov nqi tsim khoom.
daim ntawv thov
Nws yog tsim rau zus tau tej cov precision castings ntawm ntau qhov ntau thiab tsawg nrog complex qauv. Cov hom alloys tsis txwv, thiab cov khoom tsim tawm tsis txwv. Xws li grey cam khwb cia hlau cav rooj plaub, siab manganese steel luj tshib, thiab lwm yam.
nruam casting
Nws yog ib txoj kev casting siab heev. Nws lub hauv paus ntsiab lus yog kom tsis tu ncua ncuav molten hlau mus rau hauv ib tug tshwj xeeb hlau pwm hu ua ib tug crystallizer, thiab cov solidified (crusted) casting yog txuas ntxiv rub tawm ntawm lwm kawg ntawm lub crystallizer. , uas tuaj yeem tau txais castings ntawm arbitrary ntev los yog ntev ntev.
txheej txheem ntws
duab
technical nta
Vim yog qhov txias txias ntawm cov hlau, cov crystallization yog ntom, cov qauv zoo ib yam, thiab cov khoom siv kho tshuab zoo;
Txuag hlau thiab nce yield;
Cov txheej txheem yog yooj yim, thiab kev ua qauv thiab lwm yam txheej txheem raug zam, yog li txo qhov kev siv zog thiab txo qhov yuav tsum tau ua ntau lawm;
Nruam casting ntau lawm yog ib qho yooj yim kom paub mechanization thiab automation los txhim kho ntau lawm efficiency.
daim ntawv thov
Txoj kev nruam nruam tuaj yeem nrum hlau, hlau, tooj liab alloy, aluminium alloy, magnesium alloy thiab lwm yam ntev castings nrog qhov sib npaug ntawm cov duab, xws li ingots, slabs, billets, kav, thiab lwm yam.
