Cov iav fiber ntau cov ntaubyog siv dav hauv RTM (Resin Transfer Molding) thiab cov txheej txheem nqus dej, feem ntau hauv cov hauv qab no:
1. Kev siv cov iav fiber ntau cov ntaub hauv RTM txheej txheem
RTM txheej txheem yog ib txoj kev molding nyob rau hauv uasresinyog txhaj rau hauv lub pwm kaw, thiab cov fiber ntau preform yog impregnated thiab solidified los ntawm resin txaus. Raws li cov khoom siv txhawb zog, iav fiber ntau cov ntaub ntawv ua lub luag haujlwm tseem ceeb hauv cov txheej txheem RTM.
- (1) Cov nyhuv txhawb zog: Cov iav fiber ntau cov ntaub tuaj yeem txhim kho cov khoom siv ntawm RTM molded qhov chaw, xws li lub zog tensile, khoov lub zog thiab nruj, vim lawv lub zog siab thiab cov yam ntxwv siab.
- (2) Kho kom haum rau cov qauv: RTM txheej txheem tuaj yeem tsim cov khoom nrog cov duab thiab cov qauv. Qhov yooj yim thiab tsim qauv ntawm cov iav fiber ntau cov ntaub ua kom nws hloov mus rau cov kev xav tau ntawm cov txheej txheem nyuaj no.
- (3) Kev tswj cov nqi: Piv nrog rau lwm cov txheej txheem molding, RTM txheej txheem ua ke nrog cov iav fiber ntau cov ntaub tuaj yeem txo cov nqi tsim khoom thaum ua kom muaj kev ua tau zoo, thiab tsim nyog rau kev tsim khoom loj.
2. Kev siv cov iav fiber ntau cov ntaub hauv cov txheej txheem nqus dej
Lub tshuab nqus tsev infusion txheej txheem (xws li VARIM, thiab lwm yam) yog ib txoj kev ntawm impregnating lubfiber ntaucov khoom siv ntxiv dag zog rau hauv qhov kaw pwm kab noj hniav nyob rau hauv lub tshuab nqus tsev tsis zoo siab tej yam kev mob los ntawm kev siv cov ntws thiab nkag mus ntawmresin, thiab tom qab ntawd kho thiab molding. Cov iav fiber ntau yog siv dav hauv cov txheej txheem no.
- (1) Cov nyhuv impregnation: Nyob rau hauv lub tshuab nqus tsev tsis zoo, cov resin tuaj yeem ua rau cov iav fiber ntau sib xyaw ntaub, txo qhov khoob thiab qhov tsis xws luag, thiab txhim kho kev ua haujlwm tag nrho ntawm cov khoom.
- (2) Ua kom haum rau cov tuab tuab thiab qhov loj me: Cov txheej txheem nqus dej nqus tau muaj kev txwv tsawg dua ntawm qhov loj thiab cov duab ntawm cov khoom, thiab tuaj yeem siv rau molding ntawm cov tuab loj thiab cov qauv loj loj, xws li cua turbine hniav, hulls, thiab lwm yam. Cov iav fiber ntau cov ntaub, ua cov khoom siv ntxiv, tuaj yeem ua tau raws li qhov yuav tsum tau muaj zog thiab nruj ntawm cov khoom no.
- (3) Kev tiv thaiv ib puag ncig: Raws li kev kaw pwm molding tshuab, thaum lub sijhawmresininfusion thiab curing txheej txheem ntawm lub tshuab nqus tsev infusion txheej txheem, cov khoom volatile thiab toxic air pollutants raug kaw rau hauv lub hnab ntim zaj duab xis, uas muaj kev cuam tshuam me ntsis rau ib puag ncig. Raws li cov khoom siv dag zog tsis muaj kuab paug, iav fiber ntau cov ntaub ntxiv txhim kho kev tiv thaiv ib puag ncig ntawm cov txheej txheem.
3. Cov qauv siv tshwj xeeb
- (1) Hauv thaj chaw aerospace, iav fiber ntau cov ntaub sib xyaw ua ke nrog RTM thiab cov txheej txheem nqus dej tuaj yeem siv los tsim cov dav hlau ntsug, sab tis thiab lwm yam khoom.
- (2) Hauv kev lag luam shipbuilding, iav fiber ntau cov ntaub tuaj yeem siv los tsim cov hulls, decks thiab lwm yam khoom siv.
- (3) Hauv cov cua fais fab, iav fiber ntau cov ntaub siv los ua cov khoom siv ntxiv thiab ua ke nrog cov txheej txheem nqus dej los tsim cov cua tshuab loj.
Xaus
Cov iav fiber ntau cov ntaub ntawv muaj cov ntawv thov dav dav thiab cov nqi tseem ceeb hauv RTM thiab cov txheej txheem nqus dej. Nrog rau kev nce qib ntawm kev siv thev naus laus zis thiab kev txhim kho txuas ntxiv ntawm cov txheej txheem, daim ntawv thov ntawm cov iav fiber ntau cov ntaub hauv ob txheej txheem no yuav ua kom dav thiab tob.
Post lub sij hawm: Sep-11-2024