Fiber qhob: nws yog dab tsi, muaj pes tsawg leeg, zoo, daim ntawv thov

Txhua leej txhua tus tau zaum hnov lo lus "fiber qhob". Yuav ua li cas yog nws, koj yuav tsis pab tab sis yuav txaus siab. Qhov no cov ntaub ntawv uas sawv cev rau ib tug tshwj xeeb robust daim ntawv ntawm vaj tse, uas yog siv tam thoob plaws lub cheeb tsam los ntawm lub qhov cuab lub zog hlau thiab hlau fibers. Cov yav tas yog hu ua fiberglass.

Yuav ua li cas yog fiber qhob

Yog hais tias koj xav nyob rau hauv cov nqe lus nug ntawm yog dab tsi fiber, koj yuav tsum paub koj tus kheej nrog nws yog dab tsi. Yog li, lub ntau yam ntawm cov ntaub ntawv siv rau qhov siv thiab muaj fiber ntau-kev reinforced, namely:

• steel hlau;
• polypropylene fibers;
• Polyamide;
• asbestos;
• carbon fiber;
• polyester;
• viscose;
• polyethylene;
• basalt;
• carbon;
• acrylic;
• fiberglass;
• nylon thiab paj rwb xov.

Feem ntau yog ib tug steel fiber, nws protrude hlau theem, lub lub cheeb ntawm uas nws txawv ntawm 0.1 mus 0.5 hli, thaum lub sij hawm ntev tej zaum yuav sib npaug zos rau cov kev txwv ntawm 1 mus rau 5 cm. Iav yog tseem heev, vim hais tias nws muaj zoo heev kev yam ntxwv .

Basalt thiab cov pa roj carbon fiber yog kim kim, thiaj li yuav tsis siv li ntawd feem ntau. Fiber ua vaj tse, nws yog dab tsi, koj yuav tsum tau paub yog hais tias koj npaj yuav siv nws nyob rau hauv kev tsim kho, yuav tsum manufactured nrog rau qhov sib ntxiv ntawm viscose, nylon los yog paj rwb threads, uas yog tov nrog steel hlau. Qhov no ho thiaj li cov nqi ntawm ntau lawm thiab tso cai rau kom muab tau ib cov khoom uas txawv zog.

yooj yim zoo

Fibrous qhob muaj ob peb qhov txawv yam ntxwv, yuav tsum tau txawv ntawm lawv:

• siab tensile zog thiab elongation;
• weathering kuj thiab himicheskimveschestvam;
• tsis muaj shrinkage;
• dej kuj;
• siab ductility;
• kev cuam tshuam kuj;
• puas kuj;
• kuj mus ntes;
• pozharoprochnost;
• te;
• ntau dua modulus.

Thaum ntsia tus ntoo khaub lig-sectional fiber ua vaj tse, nws yuav ua tau ib tug homogeneous qauv uas yog permeated los ntawm tag nrho cov thickness ntawm nyias fibers nyob rau hauv lub qhia sib txawv. Nyob ntawm seb dab tsi hom fiber siv yuav txawv lub thaj chaw ntawm lub pob zeb ua thiab qhov xwm ntawm impurities.

Cov yam ntxwv ntawm fiber-reinforced raws li fiberglass

Fiber ua vaj tse, uas yog nws yuav tsum tau lub npe hu mus rau ib cov neeg txawj nyob rau hauv kev tsim kho kev lag luam, yog ib cov khoom uas muaj zog sib txawv nyob ntawm seb qhov zoo tshaj ntawm fiberglass. Piv txwv li, steel fiber uas yog feem ntau siv nyob rau hauv vaj tse siv thiab ua, muab cov ntaub ntawv uas nrog nce tensile zog thiab tsim kua muag.

Xws li ib tug cov ntaub ntawv uas tsis ntsws, tsis them los ntawm tawg nyob rau hauv kev siv thiab yog check. Ntxiv cov kev pab cuam peev xwm yuav txawv coj kuj thiab lub dag lub zog. Yog hais tias koj ntxiv steel fibers rau lub pob zeb, cov khoom yuav waterproof, txias-resistant thiab thaum tshav kub kub-resistant. Yog hais tias qhov kev kawm, ib tug cov ntaub ntawv uas nrog ib tug high school cov modulus ntawm elasticity iav fiber yuav tsum tau ntxiv. Qhob puv yas, tab sis iav yog tsis ruaj tsis khov nyob rau hauv ib tug alkaline medium.

Qhob ntxiv impregnated nrog polymers los txhim kho lub tshuaj stability ntawm cov khoom. Rau cov khoom xyaw rau hauv lub tsim txoj kev ntxiv binders alkali. Rau lub hom phiaj no yog ib tug tov yog siv, aluminous MAAs raws li. Cov khoom yuav tsum siab tej yam kuj, dej kuj, Thaum tshav kub kub kuj thiab abrasion kuj.

Fiber ua vaj tse, nws yog nthuav kom txhua beginner tswv, yog ib tug cov ntaub ntawv uas uas tus asbestos fibers yuav muab ntxiv. Raws li ib tug tshwm sim, yuav ua tau kom nrhiav tau ib tug ruaj, resistant mus rau high kub thiab alkaline cov ntaub ntawv uas yus muaj los ntawm siab durability. Khoom uas muaj xws li ib tug fiber-hu ua asbestos-xis mas. Yog hais tias peb yuav sib tham txog lub tsheb nyob rau hauv daim ntawv ntawm ib tug basalt fiber, nyob rau hauv pem hauv ntej ntawm koj cov ntaub ntawv uas muaj zog.

Nyob rau hauv tej rooj plaub, siv polyethylene, polypropylene thiab lwm yam khoom cua fibers. Lawv yog cov tau txais vaj txiaj ntsim rau cov khoom siv zog raws li cov hom ntawm siab tensile zog, ua hauj tshuaj, kuj huab kub. Fibrous qhob tsis ua hluav taws xob. Qhov no zoo ntawm fiber thiaj li tus luj ntawm cov lug, uas yog ib qho tseem ceeb rau tej hom ntawm kev ua hauj lwm.

daim ntawv thov

Fiber ua vaj tse, rau kev siv uas yog tam sim no heev, siv nyob rau hauv ntau lub teb ntawm kev tsim kho thiab kev lag luam. Qhov no saib kuas muaj kev kawm siab cov ntaub ntawv uas. Nrog kev pab los ntawm tus tsim no yog ua los, uas yuav tsum tau raws li stringent hnyav yuav tsum tau. Qhov no tej zaum yuav siv rau ntawm domestic thiab muaj kev siv.

Steel fiber ua vaj tse, rau Piv txwv li, yog siv los ua cov me nyuam yaus, sleepers, ntug dej hiav txwv kev tiv thaiv ib daim hlab, decks thiab cov txuas hniav. Active khoom yog thov nyob rau hauv lub lwm cov ntau thiab muaj flooring. Yog hais tias peb ntxiv cov khoom xyaw uas steel fiber, cov khoom yuav nws thiaj li yuav siv tau nyob rau hauv lub apparatus cog-takeoff ib daim hlab thiab rau txoj kev tsim kho thiab tso ntawm lub pavement. Stalefibrobetona siv kuj raws li ib tug high-zog txheej. Nws mus hauv lub zus tau tej cov ntug thiab cov vuas.

ntxiv cheeb tsam

Feem ntau xws qhob siv nyob rau hauv kev tsim kho ntawm qhob monolithic lug thiab lub tsev ntas. Cov khoom muaj fiber ntau-reinforced nrog steel fibers cia nws siv lub ntaus ntawv ntawm kua shafts thiab manholes canals, dams thiab dej kev kho mob tso tsheb hlau luam. Pem teb ntawm tej khoom yuav tsum tau nyiaj mus dhau lub siab loads, nws yog tsim nyog nyob rau hauv kev tsim kho ntawm ua liaj ua teb thiab muaj vaj tse. GRC - ib tug indispensable khoom nyob rau hauv lub lwm cov anti-suab nrov panels, uas yog ntsia raws tibneeg hu tauj coob loj.

Cov khoom siv rau lub waterproofing ua hauj lwm nyob rau hauv kev tsim kho ntawm wastewater kho mob nroj tsuag. Haum khoom rau hniav finish vim hais tias GRC muaj tsis tsuas zog yam ntxwv, tab sis kuj zoo nkauj. Uas yog vim li cas koj yuav siv nws nrog lub facade kho kom zoo nkauj ntawm cov vaj tse. Nplaim cov khoom tsis nqus av thiab yooj yim mus ntxuav.

siv GRC

Yog hais tias lub pob zeb yuav muaj iav fibers nyob rau hauv muaj pes tsawg leeg, cov khoom ua los ntawm nws yuav siv tau rau qhov siv thiab ua canopies, tej, ntseej, thiab lwm yam khoom. Basalt fiber tso cai rau ua lug uas yuav undergo thaum lub sij hawm lub lag luam ntawm lub high school load. Ua los ntawm xws khoom xyaw tau cov me nyuam yaus, cov chaw nres tsheb, ua vaj tse plag tsev thiab Pavements. Tej zaum khom lub pas dej tauv rail lug, reservoirs thiab lwm yam.

Polypropylene fiber yog siv los ua pob zeb uas yog siv nyob rau hauv qhuav ntawm aerated qhob, lub teeb Siv thiab designs, raws li zoo raws li ua npuas ncauj blocks. Viscose thiab paj rwb xov siv nyob rau hauv qhuav ntawm txawv teb chaws tekstilbetonov.

Tus nqi ntawm cov fiber-reinforced

Fiber ua vaj tse, uas nws nqi tej zaum yuav txawv nyob ntawm seb lub hom ntawm cov khoom muaj ib tug tej yam ntsiab lus ntawm fibers ib cubic Meter. Yog hais tias qhov no parameter yog 30%, ces tus nqi ntawm fiber-reinforced qib M-150 yuav 3400 rubles. Yog hais tias lub cim yog nce rau M-200, tus nqi nce mus txog 3,600 rubles. Rau M-250 yuav tau them 3,700 rubles, thaum nyob rau hauv M-300 -. 3800 rubles. Fiber qhob qib M-350 lawm nyob ib ncig ntawm 3900 rubles.

Ib txhia tuam txhab uas muag tam sim no muab fiber qhob nrog txawv cov ntsaws hais tias koj yuav tuaj tos koj tus kheej los yog coj kev pab los ntawm cov kws txawj nyob rau hauv cov teeb meem no. Thaum kawg tswj kom tau cov khoom, uas, piv txwv li, yuav muaj ib tug ntau dua tej yam zog, dej kuj, tensile zog thiab shear.

Tus nqi ntawm fiber-reinforced koj yuav tsum tsis txhob ua kev txhawj xeeb. Nws yog li ntawd cov uas tsis muaj nyob rau hauv thaj av uas tus ntau lawm technology yog tsis overly complex. Rau raug nws tsuas yog tsim nyog los sib tov rau hauv lub cement, sand, dej, ntxhib sau ua ib pawg crushed pob zeb hom. Ntxiv cov khoom xyaw yuav tam sim no ib qhov nqi ntawm dispersed fibers, uas yog hu ua ib tug fiber.

Tus yam ntxwv ntawm ib co hom fiberglass

Xaiv ib los yog lwm fiber rau qhov siv thiab ua kev ua vaj tse, koj tau txais ib cov ntaub ntawv uas muaj tej yam ntxwv. Piv txwv li, lub polypropylene fiber muaj ib tug ntom uas yog sib npaug zos rau 0.9 g / cm ^3. Lub modulus ntawm elasticity yog hom twg los ntawm 3500 mus rau 8000 MPa. Tensile zog xws li los ntawm 400 mus 700 MPa. Nrog rau kev hwm mus elongation ntawm so, nws yog hom twg los ntawm 10 mus rau 25%.

Basalt fiber muaj ib tug ntau dua ceev uas nws txawv ntawm 2.6 rau 2.7 g / cm ^3. Lub modulus ntawm elasticity xws li los ntawm 7000 mus 11000 MPa, lub tensile zog yog hom twg los ntawm 1600 mus 3200 MPa. Nrog rau kev hwm mus elongation ntawm so, nws mas nws txawv ntawm 1.4 rau 3.6%. Steel fiber muaj ib tug txawm ntau dua ceev, uas yog 7.8 g / cm ^3. Modulus thiab tensile zog sib txawv los ntawm 190,000 rau 210,000, thiab los ntawm 600 mus 3150 MPa, ntsig txog. Elongation ntawm so yog sib npaug zos rau 3 los yog 4%.

Yuav ua li cas lwm tus yuav ua rau kom fiber qhob yam ntxwv, nws thiaj li muaj teeb meem loj zoo piv rau pa qhob. Fiber qhob tsis yog tsuas yog lub teeb yuag thiab siab compressive zog, tab sis kuj siab kuj mus te, raws li zoo raws li ib tug kuj ntev kev pab cuam lub neej, uas yog 20 lub sij hawm ntau.

Fiber-reinforced cov khoom: vaj huam sib luag

Cov khoom ua los ntawm fiber-reinforced yog siv qhov txhia chaw hnub no. Cov lawv peb yuav tsum ntsiab qhov panels uas yog loj hom nyias qauv siv tam nrog iav fiber thoob plaws hauv lub thickness. Lawv yog siv rau cov facade thiab sab hauv finishing. Fiber-reinforced panels muab lub dag lub zog, nplaim taws retardancy, moldability, lub teeb yuag thiab qhabnias tsos. fiber ntau-reinforced panels yuav txwv kom muab zais rau hauv:

• facade;
• qhob panels;
• qhob siding;
• 3D-fiber qhob;
• rooj tog zaum;
• me me architectural ntaub ntawv ;
• zoo li tus ua vaj tse ntsiab ;
• sab hauv qhob panels.

Ntxiv nta panels

Fiber-reinforced panels muaj ib tug loj loj thiab ib tug ca geometry, uas yuav ua tau tiav raws li ib tug tshwm sim ntawm plaub-ntau lawm voj voog. Cov txheej txheem yuav kneading qhob yam xim casting nyob rau hauv cov ntaub ntawv ntawm tsib khaubncaws sab nraud povtseg ntawm fiberglass. Ob tug ntawm lawv yog woven rau hauv ib lub network, thaum lub lwm yam peb muaj nyob rau hauv ib tug chaotic yam. Tom qab ib tug 28-hnub voj voog, cov khoom yog solidifying slab nto kev kho mob uas imparts dej repellency panels.

xaus

Yuav ua li cas yog fiber, koj twb paub lawm. Nws yog ib cov khoom siv rau qhov siv thiab muaj fiber ntau-kev reinforced. Nws, nyob rau hauv lem, yuav siv rau qhov siv thiab ua vaj tse fibropaneley uas txawv hluav taws kev ruaj ntseg. Cov khoom uas muaj dhau hluav taws kev ntsuam xyuas thiab yuav ua siab ntev nyiaj kub txog li 350 ° C. Koj kuj siv tau fiber qhob nyob rau hauv lub tsev, vim hais tias nws muaj tag nrho cov ntaub ntawv tsim nyog rau siv nyob rau hauv ib ncig ntawm Russia.