Cov iav siv los ua cov iav fiber ntau yog qhov txawv ntawm lub khob ntawm lwm cov khoom ntim iav. Lub khob iav tam sim no siv hauv cov lag luam fibers nyob hauv lub ntiaj teb yog cov hauv qab no:
1.E-iav, tseem hu ua iav dawb alkali, yog daim iav borosilicate. Nyob rau tam sim no, nws yog dav siv los ua cov iav tiv thaiv rau iav fiber ntau. Nws muaj zoo hluav taws xob rwb thaiv tsev thiab cov khoom siv tshuab. Nws yog dav siv nyob rau hauv kev lag luam ntawm cov iav fiber rau hluav taws xob rwb thaiv tsev, thiab tseem yog siv dav hauv kev tsim cov fiberglass rau iav txhawb cov yas. Nws qhov tsis zoo yog tias nws yooj yim yuav yog Inorganic acid yog eroded thiab yog li tsis haum rau siv nyob rau hauv ib puag ncig acidic.
2.C-iav tseem hu ua nruab nrab-alkali iav, uas yog tus cwj pwm los ntawm tshuaj lom neeg kuj, tshwj xeeb tshaj yog acid tsis kam, zoo dua rau cov iav alkali tsis zoo, tab sis cov khoom siv hluav taws xob tsis zoo, cov khoom siv lub zog muaj qis dua li ntawm cov iav dawb alkali los ntawm 10% rau 20%, feem ntau txawv teb chaws alkali-based iav Cov fiber ntau muaj qee tus nqi ntawm boron trioxide, thaum Tuam Tshoj qhov nruab nrab alkali iav fiber ntau ua tiav dawb ntawm boron. Nyob hauv lub teb chaws txawv teb chaws, nruab nrab-alkali iav fiber ntau tsuas yog siv los tsim cov tshuaj tiv thaiv iav-fiber ntau cov khoom lag luam, xws li iav fiber ntau felts, thiab tseem siv los ua cov ntaub ntawv vov asphalt. Txawm li cas los xij, hauv Suav teb, alkali iav fiber ntau noj ntau dua ib nrab ntawm cov iav fiber ntau. (60%), dav siv nyob rau hauv qhov cuab lub zog ntawm FRP thiab kev tsim cov lim ntaub, hnav khaub ncaws ntaub, thiab lwm yam, vim nws txoj kev ua haujlwm muaj zog dua li cov iav dawb alkali.
3.High-lub zog iav fiber yog pom los ntawm lub zog muaj zog thiab siab modulus. Nws cov roj carbon fiber ib zog lub zog yog 2800 MPa, uas yog kwv yees li 25% siab dua li ntawm alkali-dawb iav fiber. Tus qauv hloov pauv yog 8600 MPa, uas yog siab dua li ntawm E-iav fiber. Cov khoom lag luam FRP uas tsim los ntawm lawv feem ntau yog siv hauv kev siv tub rog, chaw, khoom siv phom tua phom thiab khoom siv kis las. Txawm li cas los xij, vim tias tus nqi siab, nws tseem tsis tau nrov hauv kev siv pej xeem, thiab lub ntiaj teb kev tsim tawm yog ob peb txhiab tons.
4.AR iav fiber ntau, tseem hu ua alkali-resistant iav fiber ntau, feem ntau yog tsim los rau lub hom phiaj ntawm kev ntxiv cov cement.
5.A iav, tseem hu ua alkali iav siab, yog hom sodium silicate iav, uas tsis tshua muaj siv rau kev tsim cov iav fiber ntau vim nws cov dej tsis zoo.
6.E-CR iav yog txhim kho boron-alkali-dawb iav rau kev tsim cov iav fiber ntau nrog cov kua qaub zoo thiab dej tsis kam. Nws cov dej tsis kam yog 7-8 lub sij hawm zoo dua li ntawm alkali-dawb iav fiber ntau, thiab nws cov acid tsis kam yog zoo dua li ntawm alkali iav fiber. Tsawg dua, nws yog ntau yam tshiab tsim rau cov kav dej hauv av, chaw tso tsheb hlau luam, thiab lwm yam.
7.D iav, tseem hu ua iav qis dielectric, yog siv los tsim cov iav qis dielectric iav nrog lub zog zoo dielectric.
Ntxiv rau qhov saum toj no iav fiber Cheebtsam, ib qho tshiab alkali tsis pub iav fiber ntau tau tshwm sim nyob rau hauv xyoo tas los, uas tsis muaj boron kiag li, yog li txo qis kev ua qias tuaj, tab sis nws cov hluav taws xob rwb thaiv tsev zog thiab cov cuab yeej muaj zog zoo ib yam li cov pa E iav. Cov. Kuj tseem muaj cov iav fiber ntau nrog ob chav iav muaj pes tsawg leeg uas tau siv rau hauv kev tsim cov iav ntaub plaub thiab tau hais tias muaj peev xwm ua haujlwm ntawm FRP qhov cuab lub zog. Tsis tas li ntawd, muaj fluorine-iav iav fiber ntau, uas yog kev txhim kho alkali-iav iav dawb tsim los rau kev tiv thaiv ib puag ncig.
