Thaum nws los txog rau qhov chaw ua tiav hlau, ob txoj kev nrov yog hmoov txheej thiab tshuaj tsuag xim. Ob qho tib si tau siv dav hauv kev lag luam thiab cov phiaj xwm hauv tsev ib yam nkaus, tab sis lawv sib txawv hauv cov txheej txheem, qhov tsis ntev, thiab tus nqi. Ntawm no yog qhov ncaj nraim txheej txheem ntawm yuav sib piv li cas.
Hmoov hmoov yog ib qho txheej txheem ua kom tiav qhov chaw zoo-feem ntau ua los ntawm thermoset cob-yog thov siv hluav taws xob rau hauv lub hlau. Tom qab daim ntawv thov, cov khoom yog ci hauv qhov cub, thiab cov hmoov melts, ntws, thiab tom qab ntawd cures los ua ib qho nyuaj, kev tiv thaiv tiav. Cov txheej txheem no yields ib thicker, ntau cov txheej ruaj khov uas muaj kev tiv taus chipping, khawb, thiab fading. Nws yog qhov tshwj xeeb tshaj plaws rau cov hlau seem uas yuav raug rau kev hnav hnyav lossis sab nraum zoov.
Txau pleev xim, ntawm qhov tod tes, koom nrog siv rab phom txau kom siv cov kua pleev kua. Tus txheej txheem no yooj yim dua thiab feem ntau yuav tsum muaj cov khoom siv tshwj xeeb tsawg. Txau pleev xim muaj ntau cov xim thiab ua tiav thiab feem ntau siv rau cov phiaj xwm uas cov ncauj lus nthuav dav yog qhov xav tau. Txawm li cas los xij, piv rau cov hmoov txheej, tshuaj tsuag pleev xim ua tiav tuaj yeem tsis txaus ruaj khov thiab muaj kev cuam tshuam ntau dua rau kev khawb thiab fading dhau sijhawm. Lawv feem ntau yuav tsum tau ntau txheej thiab qee zaus kov-ups los tswj lawv cov tsos.
| Yam | Hmoov txheej | Txau cov xim |
|---|---|---|
| Cov txheej txheem thov | Cov hmoov nplej qhuav thov hluav taws xob nruab nrab; Tom qab ntawd kho hauv qhov cub | Cov kua pleev xim txau nrog rab phom; Huab cua qhuav los yog ci (nyob ntawm seb hom) |
| Yam ruaj khov | Feem ntau thicker thiab nyuaj; siab tiv taus chipping, khawb, thiab fading | Tuaj yeem tsis ruaj khov; tej zaum yuav xav tau ntau lub tsho ntev thiab kev txij nkawm ntau dua |
| Cuam tshuam ib puag ncig | Tsis muaj cov kuab tshuaj yog siv, ua kom tsawg voc emissions thiab tsis muaj kev phom sij tsawg | Feem ntau muaj cov kuab tshuaj, ua rau voc emissions; Yuav siv cov khib nyiab ntau tshwj tsis yog siv cov qauv tsawg |
| Cov kev xaiv tsos | Uniform tiav nrog kev tiv thaiv zoo; Txawm li cas los xij, cov xim ntau yuav yog tsawg me ntsis piv rau cov kua pleev xim | Dav ntau ntawm cov xim thiab ua tiav; tuaj yeem ua tiav cov kab mob siab heev lossis cov txiaj ntsig tinured |
| Nqi & Cov Khoom Siv | Yuav tsum tau kho cov roj tshwj xeeb thiab cov cuab yeej siv, ua kev teeb tsa thawj zaug tau raug nqi ntau dua; Qhov tsim nyog rau cov khoom loj | Cov cuab yeej siv feem ntau tsis kim thiab ntau lub portable; Haum rau me me lossis ntawm-qhov chaw ua haujlwm |
| Tshuaj Yuav Tsum | Xav tau high-kub kho; tsis zoo tagnrho rau kev tiv thaiv tshav kub | Tuaj yeem thov ntawm cov huab cua kub; zoo dua rau substrates uas tsis tuaj yeem zam cua sov |
Hmoov txheej yog qhov zoo tshaj rau cov ntawv thov uas muaj kev ruaj khov thiab ib puag ncig ua phooj ywg yog qhov tseem ceeb. Nws tau zoo heev rau cov khoom lag luam muaj, cov khoom siv sab nraum zoov, lossis cov hlau uas hlau tau ua rau muaj mob hnyav. Tshuaj pleev xim, nrog nws cov kev ua kom dav dav thiab cov ntawv pov thawj yooj yim, feem ntau tau xaiv rau cov ncauj lus kom ntxaws, ntawm qhov ua tiav ntawm qhov ua tiav. Xaiv cov txheej txheem no nyob ntawm koj cov kev xav tau tshwj xeeb rau kev ua tau zoo, saib, thiab tu ncua ntev.
