1. Qhov tseem ceeb ntawm kev vuam hauv kev tsim hlau ntawv
Cov txheej txheem vuam yog qhov tseem ceeb heev hauv kev tsim cov hlau ntawv vim nws ua lub luag haujlwm tseem ceeb hauv kev sib txuas cov khoom hlau los tsim cov qauv thiab cov khoom lag luam nyuaj.
Nov yog qee cov ntsiab lus uas qhia txog qhov tseem ceeb ntawm cov txheej txheem vuam hauvkev tsim cov ntawv hlau:
1.1. Cov khoom sib txuas:Kev vuam yog qhov tseem ceeb rau kev sib txuas cov hlau sib txuas ua ke los tsim cov qauv loj dua xws licov tsev nyob, cov thav duab, thiabkev sib sau ua keNws tsim kom muaj kev sib txuas ruaj khov thiab ruaj khov ntawm cov khoom hlau, ua rau muaj peev xwm tsim cov khoom nyuaj thiab ua haujlwm tau zoo.
1.2 Kev ruaj khov ntawm cov qauv:Qhov zoo ntawm cov txheej txheem vuam cuam tshuam ncaj qha rau qhov kev ruaj khov ntawm cov khoom siv hlau uas tsim tawm. Kev vuam ua tiav zoo ua kom ntseeg tau tias cov khoom sib dhos tuaj yeem tiv taus kev ntxhov siab ntawm cov tshuab, cov xwm txheej ib puag ncig thiab lwm yam kev ua haujlwm.
1.3 Kev tsim qauv yooj yim:Kev vuam ua rau muaj kev ywj pheej tsim qauv rau kev tsim cov hlau ntawv, ua rau muaj cov qauv tsim tshwj xeeb. Nws tuaj yeem tsim cov khoom siv nrog cov qauv geometries nyuaj, ua rau cov chaw tsim khoom ua tau raws li cov kev xav tau tsim tshwj xeeb thiab cov lus qhia ua haujlwm.
1.4 Cov khoom siv sib xws:Cov txheej txheem vuam yog qhov tseem ceeb rau kev sib txuas ntau hom hlau sib txawv, suav nrog hlau, txhuas, stainless hlau, thiab lwm yam alloys. Qhov kev hloov pauv no tso cai rau kev tsim cov khoom lag luam nrog cov khoom sib txawv los ua kom tau raws li ntau yam kev siv hauv kev lag luam.
1.5 Kev tsim khoom pheej yig:Cov txheej txheem vuam zoo pab ua kom muaj kev pheej yigkev tsim cov ntawv hlaulos ntawm kev ua kom sai sib dhos thiab tsim cov khoom sib xyaw. Cov txheej txheem vuam uas tau npaj zoo tuaj yeem ua kom cov txheej txheem tsim khoom yooj yim dua, yog li ntawd txo lub sijhawm tsim khoom thiab txo cov nqi tsim khoom tag nrho.
1.6 Kev Ntsuam Xyuas Zoo:Cov txheej txheem vuam yog qhov tseem ceeb rau kev ua kom ntseeg tau tias cov khoom siv hlau zoo thiab ntseeg tau. Cov txheej txheem vuam kom zoo, suav nrog kev tshuaj xyuas thiab kev sim vuam, yog qhov tseem ceeb rau kev tswj hwm cov qauv siab ntawm kev ua haujlwm thiab kev ua haujlwm ntawm cov khoom.
1.7 Kev Siv Hauv Kev Lag Luam:Kev vuam siv dav dav hauv ntau yam lag luam, suav nrogtsheb, kev tsav dav hlau, kev tsim kho thiabkev tsim khoom, qhov twgcov khoom siv hlau ntawvyog ib feem tseem ceeb ntawm kev tsim cov tsheb, cov tshuab, cov qauv thiab cov khoom siv rau cov neeg siv khoom.
Cov txheej txheem vuam yog qhov tseem ceeb hauv kev tsim cov ntawv hlau vim nws tso cai rau kev tsim cov khoom ruaj khov, ua haujlwm tau zoo thiab ntau yam. Los ntawm kev nkag siab txog qhov tseem ceeb ntawm kev vuam thiab kev siv cov txheej txheem zoo tshaj plaws, cov chaw tsim khoom tuaj yeem muab cov khoom siv hlau zoo, pheej yig, thiab txhim khu kev qha rau ntau yam kev siv.
2. Cov txheej txheem vuam hlau:
2.1 Kev Npaj:Kauj ruam thawj zaug hauv kev vuam hlau yog npaj qhov chaw hlau los ntawm kev ntxuav thiab tshem tawm cov khoom tsis huv xws li roj, roj, lossis xeb. Qhov no yog qhov tseem ceeb rau kev ua tiav qhov vuam ruaj khov thiab huv si.
2.2JKev Tsim Qauv:Kev tsim cov pob qij txha kom zoo yog qhov tseem ceeb rau kev vuam zoo. Kev teeb tsa cov pob qij txha, suav nrog hom pob qij txha (pob qij txha ntawm lub duav, pob qij txha ntawm lub pob tw, thiab lwm yam) thiab kev sib dhos, yuav cuam tshuam rau cov txheej txheem vuam thiab qhov ua rau muaj kev cuam tshuam.
2.3 Txoj kev vuam:Muaj ntau txoj kev vuam siv rau cov hlau ntawv, suav nrogTIG(tungsten inert roj) vuam,MIG(hlau inert roj) vuam,tsis kam rau qhov chaw vuam, thiab lwm yam. Txhua txoj kev muaj nws tus kheej qhov zoo thiab kev cov nyom.
3.Cov teeb meem uas ntsib los ntawmkev vuam hlau:
3.1 Kev Hloov Pauv:Cov cua sov uas tsim tawm thaum lub sijhawm vuam tuaj yeem ua rau cov hlau deformation thiab warping, tshwj xeeb tshaj yog rau cov txhuas uas muaj cov thermal conductivity siab. Qhov no tuaj yeem ua rau muaj qhov tsis raug ntawm qhov ntev thiab cuam tshuam rau qhov zoo ntawm qhov.
3.2 Kev tawg:Vim yog qhov kub thiab txias ntawm txhuas, nws yooj yim tawg thaum lub sijhawm vuam. Kev tswj hwm cov txheej txheem vuam kom zoo yog qhov tseem ceeb rau kev tiv thaiv kev tawg.
4. Tswj kev cuam tshuam thiab zam kev teeb meem vuam:
Yuav kom txo qhov kev cuam tshuam ntawm kev vuam, ntau yam tswv yim thiab cov txheej txheem tuaj yeem siv tau thaum lub sijhawm vuam hlau. Nov yog qee txoj hauv kev tseem ceeb los pab tswj thiab txo qhov kev cuam tshuam ntawm kev vuam:
4.1 Kev Kho Kom Zoo:Siv cov txheej txheem kho thiab clamping zoo los tuav lubdaim ntawv ua haujlwmnyob rau hauv qhov chaw thaum lub sijhawm vuam pab txo qhov kev txav mus los thiab kev hloov pauv. Qhov no ua kom ntseeg tau tias qhov khoom tseem khaws nws cov duab thiab qhov loj me thaum lub sijhawm vuam.
4.2 Kev vuam sib law liag:Kev tswj cov txheej txheem vuam yog qhov tseem ceeb rau kev tswj kev hloov pauv. Los ntawm kev npaj cov txheej txheem vuam kom zoo, cov cua sov nkag tuaj yeem faib tau sib npaug ntau dua, yog li txo qhov kev cuam tshuam ntawm cov khoom ua haujlwm.
4.3 Kev kho cua sov ua ntej thiab tom qab vuam:Ua kom cov khoom ua haujlwm sov ua ntej vuam thiab ua kev kho cua sov tom qab vuam tuaj yeem pab txo qhov kev ntxhov siab thermal thiab txo qhov deformation. Qhov no zoo tshwj xeeb rau cov ntaub ntawv xws li txhuas uas yooj yim deformation thaum vuam.
4.4 Cov kev vuam tsis:Kev xaiv thiab tswj cov yam ntxwv vuam xws li tam sim no, voltage thiab qhov ceev ntawm kev vuam yog qhov tseem ceeb rau kev txo qhov kev cuam tshuam. Los ntawm kev ua kom zoo dua cov yam ntxwv no, kev vuam zoo tuaj yeem ua tiav nrog kev txo qis cua sov nkag, uas pab tswj kev cuam tshuam.
4.5 Kev siv tshuab vuam rov qab:Siv cov thev naus laus zis vuam rov qab, uas qhov vuam raug ua rau hauv qhov kev taw qhia rov qab rau qhov vuam kawg, tuaj yeem pab txo qhov deformation los ntawm kev sib npaug ntawm cov teebmeem thermal thiab txo cov kev ntxhov siab seem.
4.6 Kev siv cov jigs thiab fixtures:Siv cov jigs thiab fixtures uas tsim tshwj xeeb rau cov txheej txheem vuam pab tswj kom qhov sib dhos thiab cov duab ntawm cov khoom ua haujlwm raug thiab txo qhov ua tau ntawm kev hloov pauv thaum lub sijhawm vuam.
4.7 Kev xaiv khoom siv:Kev xaiv cov hlau puag thiab cov ntaub ntawv sau kom haum kuj yuav cuam tshuam rau qhov vuam deformation. Kev sib phim cov hlau sau rau cov hlau puag thiab kev xaiv cov ntaub ntawv uas muaj cov coefficient qis ntawm thermal expansion tuaj yeem pab txo qhov distortion.
4.8 Kev xaiv cov txheej txheem vuam:Nyob ntawm seb daim ntawv thov tshwj xeeb li cas, kev xaiv cov txheej txheem vuam uas tsim nyog tshaj plaws, xws li TIG (tungsten inert gas) lossis MIG (hlau inert gas) vuam, tuaj yeem pab txo qhov kev cuam tshuam los ntawm kev tswj cov cua sov nkag thiab qhov ceev ntawm vuam.
Los ntawm kev siv cov txheej txheem thiab cov tswv yim no, kev cuam tshuam ntawm kev vuam tuaj yeem txo qis, tshwj xeeb tshaj yog thaum ua haujlwm nrog cov ntaub ntawv xws li txhuas. Txhua txoj hauv kev no ua lub luag haujlwm tseem ceeb hauv kev tswj kev hloov pauv thiab xyuas kom meej qhov zoo ntawm qhov vuam.
Lub sijhawm tshaj tawm: Tsib Hlis-24-2024