Raw Materials Thiab Cov Txheej Txheem Ntau Lawm Ntawm Alkali -dawb Fiberglass Mat
Alkali -dawbfiberglass lev, los yog tsuas yog alkali-dawb fiberglass lev, yog ib qho ultra-nyias, yoog raws tsis yog-cov ntaub npuag ua los ntawm alkali- iav dawb li cov khoom siv hauv paus, los ntawm kev kos duab, tsim lub vev xaib, kho, thiab tom qab- kho. Tsis zoo li nruab nrab-alkali thiab siab-alkali iav fiber ntau cov khoom, alkali-dawb mis muab cov khoom qis alkali hlau cov ntsiab lus, ua kom tsis txhob muaj teeb meem xws li ya raws hydrolysis thiab kev ua haujlwm degradation, ua rau nws haum rau ntev - lub sij hawm, hnyav ua hauj lwm ib puag ncig.
I. Cov Khoom Siv Tseem Ceeb ntawm Alkali-Dawb iav Fiber Mat
1. Basic Glass Raw Materials Cov tub ntxhais siv ib qho E6 alkali -dawb iav mis, uas tam sim no yog lub ntsiab ntawm ib puag ncig tus phooj ywg alkali- pub dawb hauv kev lag luam. Cov ntaub ntawv tseem ceeb ntawm cov ntxhia pob zeb muaj xws li quartz xuab zeb, pyrophyllite, limestone, dolomite, boric acid, thiab lwm yam, nrog kev tswj nruj ntawm cov alkali hlau oxide cov ntsiab lus kom tsawg dua lossis sib npaug li 0.8%. Ntau cov ntaub ntawv raw yog qhov sib npaug los ua kom cov iav yaj lub siab -kub tsis kam, yooj yim kos duab, thiab muaj zog tshuaj lom neeg ruaj khov, txhim kho cov lev kev laus tiv thaiv, rwb thaiv tsev, thiab corrosion kuj.
2. Txhim kho thiab Bonding Raw Materials
Lub binder yog qhov tseem ceeb rau kev tsim cov fiberglass veneer. Cov kev xaiv tseem ceeb yog cov ntshiab acrylic emulsion thiab hloov kho epoxy resin dej -raws li binders, uas yog ib puag ncig tus phooj ywg, tsis muaj ntxhiab tsw, thiab muaj kev sib raug zoo zog thiab hydrolysis tsis kam tom qab kho. Tshwj xeeb coupling agents, feem ntau silane coupling agents, yog siv los txhim kho kev sib raug zoo quab yuam ntawm cov iav fiber ntau thiab cov binder, txhim khu lub zuag qhia tag nrho saj zawg zog veneer, thiab tiv thaiv tom qab bending, breakage, hmoov, thiab delamination.
3. Cov Khoom Siv Ua Haujlwm Ntxiv
Ib qho me me ntawm cov khoom ntxiv tau ntxiv raws li cov khoom siv: defoamers tshem tawm cov npuas npuas thaum lub sij hawm pulping thiab sizing kom ntseeg tau tias lub veneer nto; wetting agents txhim kho cov uniformity ntawm binder nkag; mildew inhibitors thiab huab cua-cov tshuaj tiv thaiv yog siv rau sab nraum zoov thiab corrosion-cov veneers resistant, yoog raws cov kev ua haujlwm nyuaj.
II. Alkali-Dawb Fiberglass Veneer Production Process
1. Raw Material Melting thiab iav kos duab
Cov khoom siv ntxhia sib xyaw yog muab tso rau hauv lub cub tawg thiab ua kom yaj tag, ua kom pom tseeb, thiab homogenized ntawm kwv yees li 1500℃los ua ib qho kev sib xws, impurity -free molten iav. 1. **Glass Fiber High-Speed Drawing:** Molten iav yog kos ntawm kev kub ceev los ntawm ib tug platinum - fiberglass, tom qab ntawd{1} stretched thiab txiav los ntawm ib tug siab - cua khiav ceev los tsim tws iav fibers ntawm qhov ntev ntev nrog uniform txoj kab uas hla. Qhov no yog ib kauj ruam tseem ceeb kom ntseeg tau tias ruaj khov qhov hnyav ntawm qhov nyias nyias.
2. ** Kev Npaj ntub dej Slurry thiab kev sib xyaw ua ke:** Cov chopped, alkali-dawb iav fibers tau muab tso rau hauv lub tank slurry, qhov dej thiab cov khoom tawg tau ntxiv rau kev sib xyaw kom zoo thiab tawg kom tsis txhob muaj fiber ntau clumping. Tsawg- nrawm nrawm thiab nplawm tsim lub iav fiber ntau raug tshem tawm slurry nrog cov ntsiab lus zoo sib xws thiab zoo fiber ntau dispersion. Kev tswj xyuas meej ntawm slurry concentration nteg lub hauv paus rau kev tsim lub vev xaib tom ntej; Cov kauj ruam no ncaj qha txiav txim siab qhov uniformity ntawm nyias nyias thickness.
3. **Wet Forming thiab Web Laying:** Cov slurry npaj yog uniformly xa mus rau qhov kev tshuaj ntsuam. Cov dej ntau dhau raug tshem tawm sai sai siv lub tshuab nqus dej kom qhuav. Cov iav fibers random interweave thiab sib tshooj ntawm qhov screen, ib txwm ua ib qho kev txuas ntxiv thiab tsis sib xws fiber ntau dawb paug muaj txheej txheej. Piv nrog rau cov txheej txheem qhuav, ntub kev sib sau ua rau muaj kev sib faib fiber ntau thiab ua kom zoo dua, tsis yog- ntxeem tau qhov chaw, haum rau kev tsim khoom loj ntawm ultra- nyias, siab- hnyav iav fiber ntau.
4. Impregnation, Curing, thiab Shaping: Cov ntaub ntub dej uas muaj qhov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob Tom qab impregnation, nws raug xa mus rau lub cua kub kom qhuav thiab kho qhov cub rau segmented kub - tswj kom qhuav, maj mam evaporating noo noo thiab cia cov nplaum rau tag nrho cross-txuas thiab kho, nruj nreem khi cov iav fiber ntau los ua ib tug tiav nyias xav nrog tej tensile zog thiab nruj.
5. Tom qab- ua, Slitting, thiab Rewinding: Tom qab kho thiab txias, cov iav fiber nyias nyias tau txais kev kho qhov chaw kho raws li daim ntawv thov kom txhim kho cov dej tsis zoo, corrosion- tiv taus, thiab kev sib txuas ua haujlwm. Thaum kawg, kev tshuaj xyuas zoo hauv online tshawb xyuas qhov tsis xws luag xws li kev puas tsuaj, qhov, thiab qhov sib txawv ntawm thickness. Tom qab ntawd nws raug txiav, txiav, thiab rov ua dua raws li cov neeg siv khoom tshwj xeeb, ntim, thiab khaws cia, ua tiav tag nrho cov txheej txheem tsim khoom.
III. Cov ntsiab lus tseem ceeb ntawm Alkali-Dawb iav Fiber nyias txheej txheej txheem
Kev tsim cov alkali-dawb iav fiber ntau nyias xav tau kev saib xyuas kom meej heev. Kev sib txawv ntawm ib qho kev ntsuas, xws li qhov kub ntawm qhov cub, qhov ntev ntawm fiber ntau, daim ntawv thov nplaum, lossis qhov kub kom qhuav, tuaj yeem ua rau cov khoom hnyav, tsis muaj zog tensile, thiab dej tsis zoo. Standardized raw khoom formulations thiab automated ntub dej- cov txheej txheem ntau lawm kab yog cov tseem ceeb guarantees rau zus tau tej cov high- zoo alkali- dawb fiberglass lev.
Kev ua tau zoo ntawm alkali-dawb fiberglass lev cia siab rau kev txhawb nqa ntawm qis-alkali, siab-purity raw cov ntaub ntawv thiab refined ntub- txheej txheem ntau lawm technology. Nrog rau txoj kev loj hlob sai ntawm lub zog tshiab, lub zog cia, thiab corrosion- tiv thaiv kev lag luam hauv kev lag luam, qis qis xav tau rau lub rwb thaiv tsev, huab cua tsis kam, thiab ultra-thinness ntawm fiberglass lev tau hloov kho tas li. Yog li ntawd, kev txhim kho hauv kev tsim cov khoom siv raw thiab kev txawj ntse hloov kho hauv cov txheej txheem yuav dhau los ua qhov ntev - lub sijhawm kev loj hlob ntawm kev lag luam.

