Muaj txhij txhuaTuag CastingQhia cov txheej txheem, cov ntaub ntawv, thiab kev siv. Kws muaj txuj ci kev pom ntawm txhuas, zinc, thiab magnesium tuag casting nrog kev daws teeb meem kev lag luam.
Tuag casting sawv cev rau ib qho ntawm feem ntau ntau yam thiab kev tsim cov txheej txheem tsim khoom hauv kev lag luam niaj hnub. Qhov kev tsim qauv ua ntej no ua rau cov khoom siv hlau ntau yam nrog tshwj xeeb qhov tseeb thiab nto kom ua tau zoo. Raws li kev tsim khoom siv txuas ntxiv hloov zuj zus, nkag siab cov intricac ntawm Tuag Casting ua cov kws tshaj lij, thiab cov kws tshaj lij kev nrhiav cov kev ua tau zoo tshaj plaws.
Nkag siab tuag casting cov qauv
Tuag casting yog ib qho txheej txheem hlau casting yog tus yuam sij los ntawm kev yuam cov hlau hauv kev kub siab pwm, hu ua tuag. Txoj kev tsim qauv kev tsim qauv ua rau cov neeg tsim cov khoom siv siab sib xyaw, cov khoom sib xyaw ua ke nrog kev ua kom nruj thiab zoo heev.
Cov txheej txheem pib nrog cov cua kub hlau ib coloys rau lawv lub xeev muaj lawv lub xeev Molten, feem ntau yog kwv yees li 400 degree rau 700 degree raws li cov khoom siv. Lub molten hlau yog ces txhaj rau cov tuag kab noj hniav ntawm nias nruab nrab ntawm {2}} mpa mpa mpa mpa mpa cia thiab ua kom tiav.
Ntsiab tuag tuag Casting Qhov Zoo
Niaj hnub nimno tuag cov haujlwm ua haujlwm muaj cov txiaj ntsig ntau uas ua rau cov txheej txheem no txaus nyiam thoob plaws ntau yam lag luam. Cov txheej txheem no muab qhov tseeb ntawm qhov tseeb, feem ntau ua tiav rau kev zam ntawm {{{{}}. 1 hli rau cov khoom me me. Ib qho ntxiv, tuag casting tsim cov npoo zoo dua, feem ntau tshem tawm qhov xav tau ntawm kev ua haujlwm thib ob.
Cov txheej txheem ua qauv qhia tau zoo nyob rau hauv cov khoom siv ntau lawm nyob rau hauv ntau scenarios, nrog lub sij hawm voj voog ntau tshaj li 30 vib nas this mus rau ob peb feeb nyob ntawm feem xyuam sib xyaw. Qhov kev siv efficiess no yuav raug nqi rau kev tsim khoom zoo rau ntau lawm nres.
Tuag Casting Khoom thiab Khoom
| Khoom | Melting taw tes (degree) | Cov Kev Siv Raug Raug | Cov Khoom Siv Tseem Ceeb |
|---|---|---|---|
| Txhuas Alloys | 580-650 | Automotive, electronics | Lub teeb yuag, corrosion resistant |
| Zinc Alloys | 380-420 | Kho Vajtse, Khoom Ua Si | Siab zog, Machined |
| Magnesium alloys | 580-620 | Aerospace, kho mob | Ultra-lub teeb hluav taws xob, EMI Shielding |
| Tooj liab alloys | 900-1000 | Cheebtsam Hluav Taws Xob | Siab tshaj plaws, ruaj khov |
Kev Xaiv Xaiv Cov Khoom Siv
Xaiv cov khoom tuag tsim nyog yuav tsum tau tshuaj xyuas cov khoom siv neeg ua haujlwm, ib puag ncig, thiab kev txiav txim siab. Txhuas alloys ua thawj daim ntawv thov Automotive vim lawv lub zog zoo tshaj plaws-rau-qhov hnyav piv thiab corrosion tsis kam. Zinc alloys muab cov yam ntxwv zoo dua qub thiab seem ruaj khov, ua rau lawv zoo tagnrho rau precision Cheebtsam.
Magnesium alloys muaj qhov kev xaiv huab cua zoo tshaj plaws thaum tswj cov qauv kev ncaj ncees, tshwj xeeb yog cov ntawv thov hluav taws xob thiab cov khoom siv hluav taws xob. Txhua cov ntaub ntawv nthuav tawm cov txiaj ntsig tshwj xeeb uas yuav tsum tau ua kom haum nrog cov cai thov tshwj xeeb.
Tuag Casting Txheej Txheem Hom thiab Kev Siv
Kub Chamber Tuag Casting
Kub Chamber tuag casting cov khoom siv nrog cov ntsiab lus melting qis, feem ntau zinc, tin, thiab coj txhuas. Kev txhaj tshuaj uas tseem nyob hauv cov hlau hauv molten, ua rau cov nqi tsheb nrawm thiab cov nqi tsim khoom ntau. Cov txheej txheem no txawj ua me me rau nruab nrab ntawm cov nruab nrab nrog kev sib txuas tau zoo sib xws.
Txias Chamber Tuag Casting
Txias chamber tuag compinaling pab tau zoo melting cov ntaub ntawv, suav nrog txhuas, magnesium, thiab tooj liab. Cov txheej txheem cuam tshuam ladling molten hlau rau hauv kev txhaj tshuaj chamber rau txhua lub voj voog, muab kev tswj hwm zoo dua qub thiab kev tswj kom kub.
Kev Lag Luam Kev Siv Khoom Siv thiab Kev Ua Haujlwm Kev Kawm
| Kev Lag Luam Lag Luam | Cov Cheebtsam | Ntim yuav tsum tau ua | Cov Qauv Zoo |
|---|---|---|---|
| Automotive | Lub Cav Cov Khoom Siv, Cov Teeb Hloov | 100, {000+ units \/ xyoo | ISO 9001, TS 16949 |
| Khoom siv hluav taws xob | Tshav kub so, tsev | 50, 000+ Chav Nyob \/ Xyoo | IPC qauv |
| Ib tug tub rog | Txheej txheem sib xyaw | 1, {{000-10, 000 units \/ xyoo | AS9100, Nadcap |
| Cov Neeg Siv Khoom | Cov cuab yeej siv, cov cuab yeej | 25, 000+ Chav Nyob \/ Xyoo | Cov neeg siv khoom lag luam kev nyab xeeb |
Kev tswj kom zoo thiab tshuaj ntsuam
Kev siv cov kev tswj hwm zoo zoo kom tuag Tuag Castices cov txheej txheem raws li kev lag luam nruj. Cov kev kuaj sim tsis yog-suav nrog Xoo tshav soj ntsuam thiab ntsuas cov siab, txheeb xyuas qhov tsis zoo sab hauv yam tsis muaj kev cuam tshuam txog kev ncaj ncees.
Kev ntsuas kev ntsuas ib qho kev ntsuas siv cov tshuab ntsuas sib txuas ua ke (CMM) * Txheeb xyuas cov duab geometric thiab kev zam txim rau kev ua raws cai. Cov Txheej Txheem Txheeb Xyuas Txheej Txheem Tswj (SPC) * Cov neeg saib xyuas ntau yam thiab qhia tau cov kev hloov ua kom zoo dua qub ua ntej lawv cuam tshuam cov khoom zoo.
Tshaj Lej Zog Casting Tshuab
Niaj hnub nimno tuag casting kev ua haujlwm txuas cov thev naus laus zis los txhim kho kev tsim khoom thiab cov khoom zoo. Lub Txav Txav Tuag Ua Rasting Txo Porosity los ntawm kev tshem tawm huab cua los ntawm cov tuag kab noj hniav ua ntej hlau txhaj. Cov txheej txheem no cuam tshuam ntau dua txhim kho cov khoom siv cov neeg kho tshuab thiab nto kom ua tiav zoo.
Semi-cov hlau (SSM) * Kev ua ntawv piv txwv ntxiv lwm txoj kev nce qib, nrog rau cov nrum ntawm cov hlau hauv ib qho chaw nres tsheb. Cov hau kev no txo shrinkage porosity thiab ua kom cov ntu thisner phab ntsa thaum khaws cov txheej txheem kev ntseeg siab.
Txheej txheem optimization optimizies optimizies optimies
Txhim kho cov txheej txheem Casting yuav tsum tau ntsuas kev ntsuas ntawm ntau yam sib txawv, suav nrog kev txhaj tshuaj nrawm, thiab tus nqi txias. Cov txheej txheem SIMIVE SIM SIMIVE software ua rau cov txheej txheem txheem ua kom tiav cov qauv, thiab cov tshuab ua kom zoo ua ntej kev tsim khoom siv lub cev.
Kev tswj kom kub ua lub luag haujlwm tseem ceeb hauv kev ua tiav cov txiaj ntsig. Tsim nyog sawv kev tswj qhov ntsuas kub txwv tsis pub ua ntej ua ntej ntxov thaum ua kom cua txias kom txias rau sab ruaj khov thiab voj voj voog ua kom zoo.
Tus Nqi Kev Ntsuam Xyuas thiab Kev Txheeb Ze Kev Lag Luam
| Nqi | Feem pua ntawm tag nrho tus nqi | Kev ua kom tau txais txoj kev xav tau |
|---|---|---|
| Tooling \/ tuag | 35-45% | Tsim Txhim Kho Kom Txhim Kho, Tuam Lub Neej Txuas Ntxiv |
| Khoom | 25-35% | Rov ua dua tshiab, ua xyem xyav |
| Ua hauj lwm | 15-25% | Automation, Cov Txheej Txheem Ua Haujlwm |
| Lub zog | 8-12% | Cov Khoom Siv Khoom Siv Khoom Siv, Rov Qab Los Tshav Kub |
| Kev Tswj Xyuas Zoo | 5-8% | Cov txheej txheem tshuaj xyuas, kev tiv thaiv |
Tuag casting kev lag luam nyob ntawm ntau qhov chaw ntim, tivthaiv qhov nyuaj, thiab cov khoom xaiv. Kev npaj pib ua kom zoo yuav tsum tau ua tib zoo txiav txim siab hla cov khoom muaj kev sib tw.
Lub sij hawm siv lub hom phiaj thiab cov lus txhais
CMM (coordinate ntsuas tshuab):Precision ntsuas ntaus ntawv siv kev sojntsuam cov tshuab los txiav txim siab geometric qhov ntev thiab thev taus cov khoom siv tsim khoom.
SPC (cov txheej txheem kev tswj hwm):Cov txheej txheem tswj cov txheej txheem zoo siv cov qauv kev suav daws los saib xyuas thiab tswj cov txheej txheem tsim nyog, ua kom muaj kuab ua kom zoo.
SSM (semi-khoom hlau ua):Advanced Casting Technique muaj kev ua hlau nyob rau hauv ib nrab-lub xeev, sib txuas kua thiab khoom theem khoom rau kev txhim kho qhov zoo.
Porosity:Sab hauv voids lossis cua hnab ris hauv cam khwb cia uas tuaj yeem sib cav sib haum thiab cov qauv kev ntseeg.
Gating System:Network ntawm channels thiab cov neeg sib tw uas ncaj qha molten hlau ntws mus ua tej kab noj hniav, cuam tshuam nrog kev sau cov qauv thiab kev sib xyaw ua ke.
Cov teeb meem kev lag luam thiab daws teeb meem
Qhov Teeb Meem 1: Porosity thiab Kev Txhim Kho Sab Hauv
Kev daws:Siv lub tshuab nqus tsev tuag cav thiab ua kom zoo tsim qauv los tshem tawm cov cua nkag. Ua Xoo Hluav Taws Xob Kev Tshawb Nrhiav thiab cov txheej txheem kho kom haum nrog kev txhaj tshuaj ceev, siab, thiab venting tshuab. Cov kev txiav txim siab kom raug ntawm Molten hlau thiab tswj hwm kom pom qhov ntsuas kub kom tsawg dua qhov kev khav theeb.
Qhov Teeb Meem 2: Qhov Tsis Txaus Siab InconStency
Kev daws:Tsim kom muaj kev sib haum tuag cov tshuab tswj qhov kub thiab siv cov txheej txheem tswj kev tswj cov txheej txheem. Kev ntsuas hluav taws xob tsis tu ncua ntawm kev ntsuas cov cuab yeej thiab cov txheej txheem kev txiav txim tuag tu kom ua rau muaj kev sib thooj. Tsim kom zoo txias system tsim thiab thermal tswj tiv thaiv warpage thiab qhov ntev hloov pauv hla cov khoom lag luam ntau lawm.
Qhov Teeb Meem 3: Nto Qhov Tsis Txaus Siab Thiab Ua Kom Raug Cov Teeb Meem
Kev daws:Ua kom zoo tuag cov kev kho kom zoo thiab ua raws li cov cai tso cai tus neeg sawv cev. Kev tuag tu cev thiab tu tiv thaiv kev txhim kho tsim uas ua rau muaj kev tsis txaus siab saum npoo. Hloov kho kev txhaj tshuaj tsis zoo thiab cov hlau kub kom ua tiav cov kev ua kom tiav zoo thaum tsis muaj peev xwm ua tom ntej.
Qhov Teeb Meem 4: Kev tuag yug dawb thiab tsis ua tiav
Kev daws:Siv kev sib tw cov kev pab tu txheej uas siv cov cua nab kuab thiab hnav cov qauv tshuaj ntsuam xyuas. Xaiv cov cuab yeej tsim nyog hlau thiab kev kho cov nplaim raws li cov yuav tsum tau ua. Kev tsim nyog tuag ua ntej thiab lub voj voog ua kom zoo dua txuas ntxiv cov cuab yeej lub neej ntev thaum tswj cov qauv kev sib txawv.
Cov Ntawv Qhia Txog Kev Sau Ntawv thiab Ntxiv Nyeem Ntawv
ASM International Jader: Casting- https:\/\/www.asminternernernernS.org\/ cov peev txheej tau npog txhua yam ntawm cov hlau casting txheej txheem thiab thev naus laus zis.
North American Tuag Casting Koom Tes (Nadca) Kev Tshaj Tawm- https:\/\/www.diecasting.org\/ tus qauv kev lag luam, kev coj ua zoo tshaj plaws, thiab cov txheej txheem txuj ci rau tuag casting kev ua haujlwm.
Cov Ntaub Ntawv Thoob Ntiaj Teb ntawm Cam Nrum Kev Tshawb Fawb- https:\/\/www.tandfonline.com\/journals\/ycmr20 phooj ywg-saib xyuas cov kev tshawb fawb ntawm Advanced Cast Tshuab thiab kev ua kom ua tau zoo.