Precision casting yog hais txog lub ntsiab lus dav dav rau cov txheej txheem kom tau txais precision-loj castings.Piv nrog rau cov txheej txheem xuab zeb casting, cov castings tau txais los ntawm precision casting muaj ntau qhov ntev thiab zoo dua nto tiav.Nws cov khoom yog qhov tseeb, complex, thiab ze rau qhov kawg ntawm cov duab.Yuav siv tau ncaj qha yam tsis muaj kev ua haujlwm lossis kev ua haujlwm.Nws yog cov txheej txheem siab heev ntawm ze-net-zoo li.Thiab nws tuaj yeem tsim nyog rau kev thov kom muaj nuj nqis tsawg.
Nws suav nrogpeev casting, ceramic casting, hlau casting, siab casting, poob ua npuas ncauj casting.
Precision casting Feem ntau siv yog peev casting, tseem hu ua poob ciab casting.Nws yog dav siv los ua ferrous thiab nonferrous hlau casting.
Lub peev pwm yog tsim los ntawm kev siv cov khoom siv peev zoo xws li paraffin.Cov txheej txheem refractory thiab cov txheej txheem refractory xuab zeb rov ua dua ntawm cov peev pwm.Hardened plhaub thiab qhuav.Internal melting pwm yog ces melted tawm kom tau ib kab noj hniav.Lub plhaub ci tau txais kom tau txais lub zog txaus.Cov khoom siv peev nyiaj seem raug hlawv tawm thiab cov khoom siv hlau xav tau yog nchuav.Solidification, txias, shelling, xuab zeb tu.Li no tau txais high-precision tiav cov khoom.Kev kho cua sov thiab kev ua haujlwm txias thiab kev kho deg raws li cov khoom xav tau.
Tsis tas li ntawd, nyob rau hauv ob qho tib si tsim thiab cov khoom xaiv ntawm castings, Precision castings muaj kev ywj pheej loj.Nws tso cai rau ntau hom hlau lossis hlau alloy rau kev nqis peev.Yog li ntawm kev lag luam casting, Precision casting yog qhov zoo tshaj plaws castings.
Precision casting kuj ntsib tus nqi molding thiab sijhawm.Txhua casting tsim, yuav tsum muaj pwm thiab ib qho qauv siv quav ciab.Nws yuav siv sij hawm ntau dua thiab cais cov nqi.Yog li nws tsis yog tus nqi zoo rau cov khoom lag luam tsawg.
Precision casting muaj ntau yam txheej txheem, yog li nws yuav siv sij hawm ntau dua rau txhua qhov casting.Yog hais tias nrog ib tug flow kab los qhia.
Nws yog:
waxing (ciab pwm) — kho ciab — — ciab tshuaj xyuas — — pawg ntoo (ciab module tsob ntoo) — plhaub (thawj muab tshuaj txhuam, xuab zeb, re-slurry, thaum kawg Pwm cua kom qhuav) — Dewaxing (steam dewaxing) — Pwm roasting– chemical tsom xam-casting (casting molten hlau nyob rau hauv lub puab plhaub) — kev vibration shelling — Txiav thiab pouring ntawm casting thiab pouring pas nrig — sib tsoo rooj vag — thawj zaug tshuaj ntsuam (cov plaub hau) — tua blasting — – machining — — polishing — tag kev soj ntsuam — Cia
Tom ntej no yog lub ntsiab Precision casting txheej txheem qhia.
Dab tsi yog Precision Casting Txheej Txheem
Kauj Ruam 1. Mould DESIGN
Raws li kev kos duab, peb tus engineer yuav ua tiav cov pwm tsim.Cov pwm yog yuav los ntawm lub Hoobkas pwm.
Kauj Ruam 2. WAX INJECTION
Cov wax yog txhaj los ntawm lub tshuab.Ciab tsim ntawm qhov xav tau castings yog tsim los ntawm kev txhaj tshuaj molding.Cov txheej txheem no hu ua cov qauv.
Kauj ruam 3.ASSEMBLY NTAU
Cov qauv yog txuas mus rau lub hauv paus wax stick, hu ua ib tug sprue, los tsim ib tug casting pawg los yog sib dhos ntoo.
Kauj Ruam 4. SHELL MAKING
Lub plhaub yog tsim los ntawm immersing lub rooj sib txoos hauv cov kua ceramic slurry thiab ces mus rau hauv ib lub txaj ntawm cov xuab zeb zoo heev.Txog li 6 txheej yuav raug siv ua qhov no.Lub plhaub yuav qhuav hauv txhua txheej ua.
Kauj Ruam 5. DEWAX
Thaum cov ceramic yog qhuav, ces cua sov.Lub wax yuav yaj tawm.Lub melted ciab yuav ntws tawm ntawm lub plhaub.
Kauj Ruam 6. CASTING
Nyob rau hauv cov txheej txheem pa, lub plhaub yog ntim nrog molten hlau los ntawm lub ntiajteb txawj nqus pouring.Raws li cov hlau txias, qhov chaw thiab cov rooj vag, sprue, thiab lub khob ntim tau ua cov khoom zoo.
Kauj Ruam 7. KNOCKOUT
Thaum cov hlau tau txias thiab ruaj khov, lub plhaub ceramic yuav tawg los ntawm kev vibration lossis lub tshuab knock-out.
Kauj Ruam 8. Txiav tawm
Cov khoom raug txiav tawm ntawm lub hauv paus spruce siv cov kev sib txhuam ceev ceev.
Kauj Ruam 9. NYIAJ
Tom qab lub casting raug txiav tawm.Lub casting pouring ib feem yuav ua tib zoo av.
Kauj Ruam 10.Kev tshuaj xyuas thiab kev kho tom qab.
Lub casting yuav raug tshuaj xyuas los ntawm tus neeg soj ntsuam raws li daim duab kos thiab kev thov zoo.Yog tias muaj qhov tsis tsim nyog.Nws yuav raug kho thiab tshuaj xyuas dua.
Kauj Ruam 11. TAM SIM NO
Tom qab ua tiav cov haujlwm tiav, cov hlau castings ua zoo tib yam rau cov qauv siv quav ciab qub thiab npaj rau cov khoom xa tuaj rau cov neeg siv khoom.
Yog tias koj yog cov chaw tsim khoom precision, koj yuav tsum paub qee qhov cuam tshuam qhov tseeb
Kev cuam tshuam qhov tseeb
Nyob rau hauv ib txwm muaj xwm txheej, qhov tseeb qhov tseeb ntawm precision castings raug cuam tshuam los ntawm ntau yam xws li cov qauv ntawm cov khoom siv casting, molding, shelling, roasting, thiab casting.Ib qho ntawm cov kev sib txuas teeb tsa thiab kev ua haujlwm tsis tsim nyog yuav hloov qhov shrinkage tus nqi ntawm cov casting.Qhov tseeb qhov tseeb ntawm qhov casting tau deviated los ntawm qhov yuav tsum tau ua.Cov hauv qab no yog cov yam ntxwv uas tuaj yeem ua rau muaj qhov tsis xws luag ntawm precision castings:
(1) Kev cuam tshuam ntawm cov qauv ntawm cov casting.
ib.Lub casting muaj ib tug tuab phab ntsa thiab ib tug loj shrinkage.Lub casting muaj ib tug nyias phab ntsa thiab ib tug me me shrinkage.
b.Qhov dawb shrinkage tus nqi yog loj, uas cuam tshuam tus nqi shrinkage.
(2) Kev cuam tshuam ntawm cov khoom siv casting.
ib.Qhov siab dua cov ntsiab lus carbon ntawm cov khoom, qhov me me ntawm cov kab shrinkage.Qhov qis dua cov ntsiab lus carbon, qhov ntau dua cov kab shrinkage.
b.Lub casting shrinkage ntawm ntau cov ntaub ntawv yog raws li nram no: casting shrinkage K = (LM-LJ) / LJ × 100%, LM yog cov kab noj hniav loj, thiab LJ yog qhov loj casting.K yog cuam tshuam los ntawm cov hauv qab no: ciab pwm K1, casting qauv K2, alloy hom K3, casting kub K4.
(3) Kev cuam tshuam ntawm pwm ua rau ntawm qhov shrinkage ntawm txoj kab casting.
ib.Qhov cuam tshuam ntawm qhov kub thiab txias, qhov siv quav ciab siab, thiab lub sijhawm nyob hauv qhov loj ntawm cov yaj yog qhov pom tseeb tshaj plaws.Ua raws li siv quav ciab siab.Lub sij hawm tuav tau me ntsis cuam tshuam rau qhov loj kawg ntawm kev nqis peev tom qab kev txhaj tshuaj molding yog guaranteed.
b.Cov linear shrinkage ntawm cov khoom siv quav ciab (molding) yog li ntawm 0.9-1.1%.
c.Thaum lub peev pwm khaws cia, qhov shrinkage ntxiv yuav tshwm sim, thiab tus nqi shrinkage yog li 10% ntawm tag nrho cov shrinkage.Txawm li cas los xij, tom qab 12 teev ntawm kev khaws cia, qhov loj ntawm kev nqis peev tau ruaj khov.
d.Lub radial shrinkage ntawm cov quav ciab pwm tsuas yog 30-40% ntawm cov shrinkage nyob rau hauv lub longitudinal kev taw qhia, thiab cov nyhuv ntawm cov ciab kub nyob rau hauv lub free shrinkage yog ntau tshaj li cov nyhuv ntawm lub resistive shrinkage (qhov zoo tshaj plaws ciab kub yog 57- 59 ° C, qhov kub thiab txias, qhov ntau dua qhov shrinkage).
(4) Kev cuam tshuam ntawm cov khoom siv plhaub.
Zircon xuab zeb thiab zircon hmoov yog siv vim lawv qhov loj me me, uas tsuas yog 4.6 × 10-6 / ° C, yog li lawv tuaj yeem tsis quav ntsej.
(5) Cov nyhuv ntawm lub plhaub ci.
Txij li thaum lub expansion coefficient ntawm lub plhaub yog me me, thaum lub plhaub kub yog 1150 ° C, nws tsuas yog 0.053%, yog li nws tuaj yeem tsis quav ntsej.
(6) Kev cuam tshuam ntawm casting kub.
Qhov siab dua qhov kub ntawm qhov casting, qhov ntau dua qhov shrinkage.Lub pouring kub yog tsawg thiab tus nqi shrinkage yog me me.Yog li ntawd, lub pouring kub yuav tsum tsim nyog.
Qhov zoo ntawm Precision castings
Perfect-Nto tiav
Cov txheej txheem kev nqis peev casting muab qhov zoo tshaj plaws saum npoo tiav piv rau forgings thiab xuab zeb castings.Qee zaum qhov no tseem ceeb thiab tuaj yeem zam kev ua haujlwm lossis lwm yam haujlwm tiav.
Closer rau tiav ib feem tsim
Kev nqis peev Castings muab cov duab nyob ze rau cov khoom tsim, yog li tshem tawm lossis txo cov nqi machining.Qhov, undercuts, slots, thiab lwm yam nyuaj nthuav dav uas tsis tuaj yeem nrog lwm cov txheej txheem tuaj yeem muab tau.Ib qho txiaj ntsig ntxiv ntawm cov duab ze ze yog qhov kev txuag ntawm cov khoom, tshwj xeeb tshaj yog nrog cov khoom kim heev xws li npib tsib xee thiab cobalt alloys.
Tighter Tolerances
Vim yog qhov xwm txheej ntawm cov txheej txheem, Kev nqis peev Castings tuaj yeem tuav kom muaj kev tiv thaiv ntau dua li cov xuab zeb castings lossis forgings.
Competitive Tooling Nqi
Cov nqi pib rau kev nqis peev casting cuab yeej feem ntau tsis tshua kim dua li cov xuab zeb castings.
Nyias phab ntsa castings
Cov txheej txheem peev casting muaj peev xwm ntawm kev txhim khu kev qha ntau dua nrog cov phab ntsa thinner dua li cov xuab zeb castings.Qhov zoo muaj xws li cov khoom seem tsawg dua thiab cov castings uas hnyav dua vim tias cov phab ntsa nyias nyias.
Tsawg casting tsis xws luag
Ua cov txheej txheem huv dua li cov xuab zeb pwm, peev castings, feem ntau, muab qhov feem pua siab dua ntawm qhov tsis xws luag dawb-castings.
Hom Precision Casting
Precision casting khoom yog siv nyob rau hauv tag nrho cov kev lag luam sectors, tshwj xeeb tshaj yog electronics, roj av, tshuaj, zog, tsheb thauj mus los, lub teeb kev lag luam, textiles, kws, khoom kho mob, twj thiab li qub.
Precision casting khoom:
Aluminium casting: dav txhuas casting |aluminium lub thawv
Tooj liab thiab txhuas castings: tooj liab daim hlau, lub tes tsho tooj liab |precision tooj liab castings
Hlau castings: loj steel castings |me me hlau castings |precision steel castings |CDL1 |CGAS |CGKD |CGKA |CGA
Copper thiab aluminium castings
Ferro tungsten muaj
Tuam Tshoj Precision Casting Foundry
Peb yog Tuam Tshoj precision casting corporation nyob rau hauv Shandong.Nrog cov txheej txheem casting precision, peb tuaj yeem nrum ze li 300 alloys.Peb cov hlau muaj xws li stainless hlau, cuab yeej hlau, carbon hlau, hlau ductile, txhuas, tooj liab, tooj dag, thiab lwm yam hlau alloys.Precision casting yog tsim rau cov qauv tsim thiab nthuav dav, xws li impellers.Vim tias nws siv cov khoom siv poob ciab ceramics.Nws cov qauv tau txhaj tshuaj molded ua ntej.Tom qab nchuav, nws tuaj yeem ua tiav.Yog tias qhov kev thov zoo tshaj plaws, nws tuaj yeem ua tau los ntawm kev siv tshuab thiab kev kho tom qab.
Nrog 23 xyoo ntawm keeb kwm, peb tau ua ntau yam ntawm cov qib siab peev thiab precision casting.Peb lub lag luam tseem ceeb yog muab cov khoom zoo precision castings nrog kev ua haujlwm siab.Dhau li ntawm cov no, peb tuaj yeem muab precision tuag casting, precision txhuas casting, precision steel casting.Peb xav ua koj tus neeg muag khoom txhim khu kev qha rau koj qhov precision cam khwb cia.Peb engineered precision casting department yuav muab rau koj ib tug ua tiav casting tswv yim txog cov khoom tsim, cov khoom xaiv, machining cov ntsiab lus, thiab lwm yam rau koj siv.
Qhov chaw ntawm tsab xov xwm: https://www.investmentcastingpci.com
Post lub sij hawm: Jun-05-2023