nhau

Fiberglass inoshanda zvakanaka pazvinhu zvisiri zvesimbi, zvakanakira zvakasiyana-siyana zvinosanganisira kuputira zvakanaka, kuramba kupisa, kuramba ngura, simba remuchina, asi dambudziko racho nderekupfava, kuramba kupfeka hakuna kunaka. Ibhora regirazi kana girazi rakaraswa sezvinhu zvakagadzirwa nekunyunguduka, kukweva, kumonereka, kuruka uye mamwe maitiro mu monofilament dhayamita yayo yema microns mashoma kusvika kuma microns anopfuura makumi maviri, zvakaenzana nebvudzi 1/20-1/5, bundle rimwe nerimwe rema fibers nemazana kana kunyange zviuru zve monofilaments dzakaumbwa nesirika isina kubikwa.Girazi reFiberglassinowanzo shandiswa sezvinhu zvinosimbisa zvinhu zvakagadzirwa nezvinhu zvakasanganiswa, zvinhu zvinodzivirira magetsi uye zvinhu zvinodzivirira kupisa, mabhodhi edunhu nedzimwe nzvimbo dzehupfumi hwenyika.
1, Hunhu hwemuviri hwefiberglass
Nzvimbo yekunyunguduka 680 ℃
Pokufashaira 1000 ℃
Kuwanda kwe 2.4-2.7g/cm³

2, Kuumbwa kwemakemikari
Zvikamu zvikuru zviri silica, alumina, calcium oxide, boron oxide, magnesium oxide, sodium oxide, nezvimwewo, zvichienderana nehuwandu hwe alkali mugirazi, inogona kukamurwa kuita fibers dzegirazi dzisiri dzealkali (sodium oxide 0% kusvika 2%, igirazi realuminium borosilicate), fiberglass yepakati alkali (sodium oxide 8% kusvika 12%, igirazi reboron-ine boron kana boron-isina soda-lime silicate) uye fiberglass yealkali yakakwira (sodium oxide 13% kana kupfuura, igirazi resoda-lime silicate).

3, zvinhu zvakagadzirwa uye mashandisirwo azvo
Fiberglass kupfuura organic fibers, tembiricha yakakwira, isingatsvi, inodzivirira ngura, inopisa uye inonzwika, ine simba rakawanda rekudzora, ine insulation yakanaka yemagetsi. Asi haina kusimba, haina kusimba, haidziviriri kukuvadzwa. Inoshandiswa mukugadzira mapurasitiki akasimbiswa kana rabha yakasimbiswa, sechinhu chinosimbisa fiberglass ine hunhu hunotevera, hunhu uhu hunoita kuti kushandiswa kwefiberglass kuve kwakanyanya kupfuura mamwe marudzi efibers, uye kukurumidza kukura kuri pamberi pehunhu hwayo. Izvi zvakanyorwa pazasi:
(1) Simba guru rekudhonza, kureba kudiki (3%).
(2) Kusimba kwakanyanya, kuomarara kwakanaka.
(3) Kureba mukati memiganhu yekusimba kwesimba uye simba rekusimba, saka zvinotora simba rekusimba.
(4) Faibha isina kuchena, haitsvi, haibati makemikari zvakanaka.
(5) Kunwa mvura diki.
(6) Kugadzikana kwakanaka kwechiyero uye kuramba kupisa.
(7) Kugona kushandiswa zvakanaka, kunogona kugadzirwa kuita tambo, mabundle, mafelt, machira nezvimwe zvigadzirwa zvakasiyana-siyana.
(8) Zvigadzirwa zvinopenya zvinogona kutumira chiedza.
(9) Kugadzirwa kwemushonga wekurapa pamusoro une hukama hwakanaka neresin kwapera.
(10) Hazvidhuri.
(11) Hazvisi nyore kupiswa uye zvinogona kusanganiswa kuita mabhora akaita segirazi pakupisa kwakanyanya.
Fiberglass zvichienderana nechimiro nehurefu, inogona kukamurwa kuita fiber inoenderera mberi, fiber ine urefu hwakatarwa uye girazi wool; zvichienderana nekugadzirwa kwegirazi, inogona kukamurwa kuita non-alkali, inodzivirira makemikari, high alkali, alkali, high-strength, high modulus of elasticity uye alkali-resistant (anti-alkali) fiberglass nezvimwewo.

4, zvinhu zvikuru zvekugadzirafiberglass
Parizvino, zvinhu zvikuru zvekugadzirwa kwefiberglass pamba ijecha re quartz, alumina ne chlorite, limestone, dolomite, boric acid, soda ash, manganese, fluorite nezvimwewo.

5, nzira dzekugadzira
Yakakamurwa kuita mapoka maviri: rimwe rakagadzirwa negirazi rakanyungudutswa zvakananga mufiber;
Girazi rakanyungudutswa rinotanga ragadzirwa nemabhora egirazi kana tsvimbo dzine dhayamita ye20mm, uye rozonyungudutswa nenzira dzakasiyana-siyana kuti ripiswe rakagadzirwa neshinda dzakapfava dzine dhayamita ye3 ~ 80μm.
Kuburikidza neplate yeplatinum alloy, nzira yekudhirowa yemakanika inodhonza hurefu husingaperi hwefiber, inozivikanwa sefiber yegirazi inoenderera mberi, inozivikanwa sefiber refu.
Kuburikidza neroller kana mhepo inoyerera yakagadzirwa neshinda dzisingachinji, inozivikanwa sefiberglass yakareba, inozivikanwawo seshinda pfupi.

6, kupatsanura fiberglass
Fiberglass zvichienderana nekuumbwa, hunhu uye mashandisirwo, yakakamurwa kuita mazinga akasiyana.
Zvichienderana nedanho rezvinodiwa, fiber yegirazi yekirasi yeE ndiyo inonyanya kushandiswa, inoshandiswa zvakanyanya muzvinhu zvekudzivirira zvemagetsi;
S-kirasi yefibers dzakakosha.
Kugadzirwa kwefiberglass negirazi kwakasiyana nezvimwe zvigadzirwa zvegirazi.
Musanganiswa we fiberglass inotengeswa pasi rose ndewekuti:

(1) Girazi remagetsi
Rinozivikanwawo segirazi risina alkali, igirazi reborosilicate. Parizvino ndiro rimwe remagirazi egirazi anonyanya kushandiswa, rine insulation yakanaka yemagetsi uye hunhu hwemakanika, rinoshandiswa zvakanyanya mukugadzira insulation yemagetsi negirazi fiber, rinoshandiswawo muhuwandu hwakawanda mukugadzira fiberglass yepurasitiki yakasimbiswa nefiberglass, kutadza kwayo kuri nyore kupwanywa nema inorganic acids, saka harina kukodzera kushandiswa munzvimbo dzine acidic.

(2) Girazi reC
Inozivikanwawo segirazi repakati nepakati realkali, iro rinozivikanwa nekusagona kushandisa makemikari, kunyanya kusagona kushandisa acid kuri nani pane girazi realkali, asi simba remagetsi remagetsi rakaderera pane fibers dzegirazi realkali 10% kusvika 20%, kazhinji fibers dzegirazi realkali rekunze dzine huwandu hwakati hweboron dioxide, uye fibers dzegirazi realkali repakati reChina hadzina boron zvachose. Munyika dzekunze, fiberglass yepakati nepakati yealkali inoshandiswa chete kugadzira zvigadzirwa zvefiberglass zvinodzivirira ngura, zvakaita sekugadzira mat egirazi repamusoro, nezvimwewo, zvinoshandiswawo kusimudzira zvinhu zvedenga reasphalt, asi munyika medu, fiberglass yepakati nepakati yealkali inotora chikamu chikuru chekugadzirwa kwefiber yegirazi (60%), inoshandiswa zvakanyanya mukuwedzera mapurasitiki akasimbiswa nefiberglass pamwe nemachira ekusefa, machira ekuputira, nezvimwewo, nekuti mutengo wayo wakaderera pane mutengo wefiber yegirazi isiri alkaline uye ine makwikwi akasimba.

(3) Fiberglass ine simba guru
Iine simba guru uye modulus yakakwira, ine simba rimwe chete rekudhonza fiber re2800MPa, iro rakakwirira ne25% kupfuura simba rekudhonza fiberglass isina alkali, uye modulus yekusimba kwe86,000MPa, iro rakakwirira kupfuura iro reE-glass fiber. Zvigadzirwa zveFRP zvinogadzirwa nazvo zvinonyanya kushandiswa mumidziyo yemauto, yemuchadenga, yezvombo zvisingapindi mabara uye yemitambo. Zvisinei, nekuda kwemutengo unodhura, ikozvino muzvinhu zvevagari vemo hazvigone kusimudzirwa, kugadzirwa kwenyika kunongova matani mashoma kana kupfuura.

(4)Firiji yeAR
Inozivikanwawo sefiberglass inotsungirira alkali, fiberglass inotsungirira alkali ifiberglass yakasimbiswa (simende) kongiri (inonzi GRC) mbabvu, ine fiberglass inorganic fibers 100%, mune zvikamu zvesimende zvisingatakure mutoro inotsiva simbi neasbestos. Fiberglass inotsungirira alkali inoratidzwa nekuramba kwakanaka kwealkali, inogona kudzivirira zvinobudirira kukanganiswa kwezvinhu zvine alkali yakawanda mu simende, kubata kwakasimba, modulus ye elasticity, impact resistance, tensile uye flexural strength yakakwira kwazvo, haibati, inodzivirira chando, inodzivirira tembiricha nekuchinja kwehunyoro, inodzivirira kutsemuka, inodzivirira kubuda kwemvura zvakanaka, ine dhizaini yakasimba, iri nyore kugadzira, nezvimwewo, fiberglass inotsungirira alkali imhando itsva yezvinhu zvinosimbisa zvinoshandiswa zvakanyanya mukongiri yakasimbiswa (simende) ine mashandiro akakwirira. Zvinhu zvinosimbisa girini.

(5） Girazi
Inozivikanwawo segirazi rine alkali yakawanda, igirazi rakajairika re sodium silicate, nekuda kwekusadzivirira mvura zvakanaka, uye risingawanzo shandiswa mukugadzira fiberglass.

(6） Girazi reE-CR
Girazi reE-CR igirazi risina alkali rakagadziridzwa risina boron, rinoshandiswa kugadzira fiberglass ine acid yakanaka uye inodzivirira mvura. Rinodzivirira mvura rayo ka7-8 pane fiberglass isina alkali, uye rinodzivirira acid rayo riri naniwo kupfuura fiberglass ine alkali yepakati, uye imhando itsva yakagadzirwa yemapaipi epasi pevhu nematangi ekuchengetera zvinhu.

(7) Girazi reD
Inozivikanwawo segirazi rine dielectric shoma, inoshandiswa kugadzira fiberglass ine dielectric shoma ine simba rakanaka re dielectric.
Kuwedzera kune zvikamu zve fiberglass zvataurwa pamusoro apa, ikozvino kune itsvafiberglass isina alkali, haina boron zvachose, nokudaro ichideredza kusvibiswa kwezvakatipoteredza, asi hunhu hwayo hwekudzivirira kupisa kwemagetsi uye hunhu hwayo hwemakanika hwakafanana negirazi rekare reE.
Kunewo fiberglass ine magirazi maviri, yakashandiswa mukugadzira girazi remakushe, fiberglass yakasimbiswa purasitiki inosimbisawo zvinhu zvine mukana. Pamusoro pezvo kune fiberglass isina fluorine, yakagadzirwa zvinoenderana nezvinodiwa nezvakatipoteredza uye fiberglass isina alkali yakagadziridzwa.

7. Kuzivikanwa kwefiberglass ine alkali yakawanda
Kuedza inzira iri nyore yekuisa fiber mumvura iri kufashaira wobika kwemaawa 6-7, kana iri fiberglass ine alkali yakawanda, mushure mekufashaira mvura mushure mekubika, warp uye weft yefiber zvese zvinobuda zvakasununguka.

8. Kune marudzi maviri ekugadzira fiberglass
a) Kuumba kaviri - nzira yekudhirowa inochinjika;
b) Kuumba kamwe chete - nzira yekudhirowa chitofu chedziva.
Maitiro ekudhirowa neCrucible, kunyunguduka kwekutanga kwegirazi rakagadzirwa nemabhora egirazi panguva yekupisa kwakanyanya, uye kunyunguduka kwechipiri kwemabhora egirazi, kudhirowa nekukurumidza kwakagadzirwa nefiberglass filaments. Maitiro aya anoshandisa simba rakawanda, maitiro ekuumba haana kugadzikana, kushanda kwakaderera kwevashandi nezvimwe zvakaipa, zvinobviswa zvakanyanya nevagadziri vemagirazi makuru.

9. ZvakajairikaGirazi reFiberglassMaitiro
Nzira yekudhonza chlorite muchoto chedziva nezvimwe zvinhu zviri muchoto zvinonyungudutswa kuita girazi, zvisingabatanidzi mabubble emhepo anopinda nenzira inotakurwa kuenda kuplate ine maburi, zvichikwevera nekukurumidza mufiberglass filament. Choto ichi chinogona kubatanidzwa nemazana emapaneru kuburikidza nenzira dzakasiyana-siyana dzekugadzira panguva imwe chete. Maitiro aya ari nyore, anochengetedza simba, anoumba zvakagadzikana, anoshanda zvakanyanya uye anobereka zvakawanda, kuti zvive nyore kugadzira zvinhu zvakawanda otomatiki, uye ave chinhu chikuru mukugadzirwa kwenyika dzese, nemaitiro ekugadzira fiberglass aipfuura 90% yekugadzirwa kwepasi rose.