Fiberglass bụ ihe magburu onwe arụmọrụ nke inorganic na-abụghị ọla ihe, a dịgasị iche iche nke uru bụ mma mkpuchi, okpomọkụ na-eguzogide, corrosion iguzogide, elu n'ibu ike, ma mwepu bụ kenkuwa, eyi iguzogide adịghị mma. Ọ bụ iko bọọlụ ma ọ bụ iko mkpofu dị ka akụrụngwa site na agbaze ọkụ dị elu, ịbịaru, ịkwanye, ịkwa akwa na usoro ndị ọzọ n'ime dayameta monofilament nke micron ole na ole karịa 20 microns, nke dabara na ntutu 1 / 20-1 / 5, ngwugwu ọ bụla nke eriri site na narị otu narị ma ọ bụ ọbụna ọtụtụ puku monofilaments mejupụtara silk raw.Fiberglassa na-ejikarị eme ihe dị ka ihe na-agba ume na ihe mejupụtara, ihe mkpuchi ọkụ eletrik na ihe mkpuchi ọkụ, mbadamba sekit na mpaghara ndị ọzọ nke akụ na ụba mba.
1, Njirimara anụ ahụ nke fiberglass
Ebe mgbaze 680 ℃
Ebe esi nri 1000 ℃
Njupụta 2.4-2.7g/cm³
2, Ngwakọta kemịkalụ
Ihe ndị bụ isi bụ silica, alumina, calcium oxide, boron oxide, magnesium oxide, sodium oxide, wdg, dị ka ọnụọgụ alkali dị na iko nwere ike kewaa n'ime iko iko na-abụghị alkali (sodium oxide 0% ruo 2%, bụ iko borosilicate aluminum), ọkara alkali fiberglass (sodium oxide ma ọ bụ boron-128% boron-free). iko soda-lime silicate) na akwa alkali fiberglass (sodium oxide 13% ma ọ bụ karịa, bụ iko soda-lime silicate). ).
3, akụrụngwa na ngwa ha
Fiberglass karịa organic emep uta eri, elu okpomọkụ, na-abụghị combustible, mgbochi corrosion, thermal na acoustic mkpuchi, elu tensile ike, mma eletriki mkpuchi. Ma kenkuwa, adịghị mma abrasion eguzogide. Jiri na mmepụta nke mesikwuru plastik ma ọ bụ mesikwuru roba, dị ka a ume ihe fiberglass nwere ndị na-esonụ e ji mara, àgwà ndị a na-eme ka ojiji nke fiberglass bụ nnọọ karịa ndị ọzọ ụdị emep uta eri ka a dịgasị iche iche nke mmepe ọsọ bụkwa nnọọ n'ihu nke àgwà ya na-depụtara n'okpuru:
(1) Ike ike dị elu, obere elongation (3%).
(2) Ọnụ ọgụgụ dị elu nke elasticity, ezigbo siri ike.
(3) Elongation n'ime oke nke elasticity na elu tensile ike, otú etinye mmetụta ike.
(4) eriri inorganic, na-abụghị combustible, mma chemical iguzogide.
(5) Obere nnabata mmiri.
(6) Nkwụsi ike dị mma na nguzogide okpomọkụ.
(7) Ezi nhazi nhazi, nwere ike ime ka eriri, ngwugwu, mmetụta, akwa na ụdị ngwaahịa ndị ọzọ dị iche iche.
(8) Ngwaahịa transperent nwere ike ibunye ọkụ.
(9) Mmepe nke onye na-ahụ maka ọgwụgwọ elu nke nwere ezigbo mmachi na resin ka emechara.
(10) Dị ọnụ ala.
(11) Ọ naghị adị mfe ọkụ, a pụkwara itinye ya n'ime bead enyo na oke okpomọkụ.
Fiberglass dị ka ụdị na ogologo, nwere ike kewaa n'ime eriri na-aga n'ihu, eriri ogologo ogologo na ajị iko; dị ka iko mejupụtara, nwere ike kewaa na-abụghị alkali, chemical-eguzogide, elu alkali, alkali, elu-ike, elu modulus nke elasticity na alkali-eguzogide (mgbochi alkali) fiberglass na na.
4, isi akụrụngwa maka mmepụta nkefiberglass
Ka ọ dị ugbu a, ihe ndị bụ isi maka imepụta fiberglass n'ụlọ bụ ájá quartz, alumina na chlorite, limestone, dolomite, acid boric, soda ash, manganese, fluorite na ndị ọzọ.
5, ụzọ mmepụta
E kewara nke ọma ụzọ abụọ: a na-eji iko a wụrụ awụ mee otu ozugbo ka ọ bụrụ eriri;
A na-ebu ụzọ mee klas nke iko a wụrụ awụ nke bọọlụ iko ma ọ bụ mkpanaka nwere dayameta nke 20mm, wee gbazee ya n'ụzọ dị iche iche iji kpoo ọkụ nke nwere ezigbo eriri nwere dayameta nke 3 ~ 80μm.
Site na platinum alloy plate to mechanical draw method to see the enweghi ngwụcha ogologo nke eriri ahụ, nke a maara dị ka eriri iko na-aga n'ihu, nke a na-akpọkarị eriri ogologo.
Site na rola ma ọ bụ ikuku ikuku ejiri eriri na-akwụsị akwụsị, nke a maara dị ka fiberglass ogologo ogologo, nke a na-akpọkarị eriri dị mkpụmkpụ.
6, nhazi ọkwa fiberglass
Fiberglass dị ka ihe mejupụtara, ọdịdị na ojiji, kewara n'ime ọkwa dị iche iche.
Dị ka ọkọlọtọ larịị nke ndokwa, E-klas glass fiber bụ ihe a na-ejikarị eme ihe na ihe mkpuchi ọkụ eletrik;
S-klas maka eriri pụrụ iche.
Mmepụta fiberglass na iko dị iche na ngwaahịa iko ndị ọzọ.
Ngwakọta fiberglass ahaziri nke mba ụwa bụ nke a:
(1) E-glass
A makwaara dị ka iko na-enweghị alkali, bụ iko borosilicate. Ugbu a bụ otu n'ime ihe ndị kasị n'ọtụtụ ebe na-eji iko eriri iko mejupụtara, na ezi eletriki mkpuchi na n'ibu Njirimara, ọtụtụ ebe na-eji na mmepụta nke eletriki mkpuchi na iko eriri, na-eji na nnukwu quantities maka mmepụta nke fiberglass maka fiberglass mesikwuru plastic, mwepu dị mfe na-e mebiri site inorganic acid, n'ihi ya, ọ bụghị adabara iji na acid gburugburu.
(2) C-iko
A makwaara dị ka ọkara alkali iko, nke e ji kemịkalụ eguzogide, karịsịa acid eguzogide dị mma karịa alkali iko, ma eletriki Njirimara nke ogbenye n'ibu ike bụ ala karịa alkali iko emep uta eri 10% ka 20%, na-emekarị mba ọzọ ọkara alkali iko eri nwere a ụfọdụ ego nke boron dioxide, na China si ọkara alkali iko emep uta eri bụ kpamkpam boron free. Na mba ọzọ, ọkara alkali fiberglass na-eji naanị maka mmepụta nke corrosion-eguzogide fiberglass ngwaahịa, dị ka maka mmepụta nke iko eriri elu ute, wdg, na-eji na welie na asphalt roofing ihe, ma na mba anyị, ọkara alkali fiberglass ogide a nnukwu akụkụ nke iko fiber mmepụta (60%), n'ọtụtụ ebe na-eji na fiberglass na-eguzogide fibglass, dị ka maka mmepụta nke iko fiber elu ute, wdg, na-eji na welie ihe asphalt roofing ihe, ma na mba anyị, ọkara alkali fiberglass ogide a nnukwu akụkụ nke iko fiber mmepụta (60%), n'ọtụtụ ebe na-eji na fiberglass na-ewu ewu filt ákwà, wdg. dị ala karịa ọnụahịa nke eriri iko na-abụghị alkaline ma nwee oke asọmpi siri ike.
(3) fiberglass ike dị elu
Ejiri ike dị elu na modul dị elu mara ya, ọ nwere otu ike ntanye eriri nke 2800MPa, nke dị ihe dị ka 25% dị elu karịa ike ike nke fiberglass na-enweghị alkali, yana mgbanwe nke 86,000MPa, nke dị elu karịa nke E-glass fiber. A na-ejikarị ngwaahịa FRP emepụtara na ndị agha, oghere, ngwa agha na ngwa egwuregwu. Otú ọ dị, n'ihi ọnụ ahịa dị oke ọnụ, ugbu a na akụkụ ndị nkịtị enweghị ike ịkwalite, mmepụta ụwa bụ nanị puku tọn ole na ole ma ọ bụ karịa.
(4)AR fiberglass
A makwaara dị ka fiberglass na-eguzogide alkali, fiberglass na-eguzogide alkali bụ fiberglass agbakwunyere (ciment) ihe (nke a na-akpọ GRC), bụ eriri inorganic 100%, n'ime cement na-adịghị ebu ibu bụ ezigbo nnọchi maka nchara na asbestos. alkali na-eguzogide fiberglass e ji ezigbo alkali eguzogide, nwere ike n'ụzọ dị irè iguzogide mbuze nke elu alkali bekee na ciment, ike adịgide, modulus nke elasticity, mmetụta nguzogide, tensile na flexural ike dị nnọọ elu, na-abụghị combustible, ntu oyi na-eguzogide, iguzogide okpomọkụ na iru mmiri mgbanwe, mgbape na-eguzogide, seepage iguzogide bụ magburu onwe ya, na a siri ike imewe, mfe na-eguzogide ụdị, fiber glali, wdg. ihe na-ewusi ike nke a na-ejikarị eme ihe na-arụ ọrụ dị elu na-arụsi ọrụ ike (ciment). Ihe na-agba ume ndụ ndụ.
(5) Otu iko
A makwaara dị ka iko alkali dị elu, bụ iko sodium silicate na-ahụkarị, n'ihi nguzogide mmiri na-adịghị mma, nke a na-ejikarị emepụta fiberglass.
(6) E-CR iko
E-CR iko bụ ụdị mma boron-free alkali iko, nke a na-eji maka mmepụta nke fiberglass na ezi acid na mmiri na-eguzogide. Nkwụsị mmiri ya dị okpukpu 7-8 mma karịa nke fiberglass na-enweghị alkali, na nguzogide acid ya dịkwa mma karịa nke fiberglass nke ọkara-alkali, ọ bụkwa ụdị ọhụrụ nke emepụtara maka ọkpọkọ n'okpuru ala na tankị nchekwa.
(7) D Glass
A makwaara dị ka iko dielectric dị ala, a na-eji ya na-emepụta fiberglass dielectric dị ala na ike dielectric dị mma.
Na mgbakwunye na ihe ndị dị n'elu fiberglass, enwere ugbu a ọhụrụfiberglass na-enweghị alkali, ọ bụ kpam kpam boron free, si otú ibelata gburugburu ebe obibi mmetọ, ma ya eletriki mkpuchi Njirimara na n'ibu Njirimara yiri omenala E iko.
Enwekwara ihe mejupụtara iko abụọ nke fiberglass, ejirila na-emepụta ajị anụ iko, na ihe na-eme ka plastik sie ike na fiberglass nwekwara ikike. Na mgbakwunye, enwere eriri iko na-enweghị fluorine, nke emepụtara maka ihe a chọrọ gburugburu ebe obibi yana ezigbo fiberglass na-enweghị alkali.
7. njirimara nke akwa alkali fiberglass
Nnwale ahụ bụ ụzọ dị mfe isi tinye eriri na mmiri esi esi nri 6-7h, ma ọ bụrụ na ọ bụ nnukwu alkali fiberglass, mgbe mmiri esichara mgbe esichara, warp na weft nke eriri ahụ niile na-atọpụ.
8. Enwere ụdị abụọ nke usoro mmepụta fiberglass
a) ịkpụzi ugboro abụọ - usoro ịse crucible;
b) Otu oge ịkpụzi – ọdọ mmiri kiln ịbịaru usoro.
Crucible ịbịaru usoro, nke mbụ elu okpomọkụ agbaze nke iko akụrụngwa mere nke iko bọọlụ, na mgbe ahụ nke abụọ agbaze nke iko bọọlụ, elu-ọsọ ịbịaru mere nke fiberglass filaments. Usoro a nwere nnukwu ume oriri, usoro ịkpụzi anaghị eguzosi ike, obere ọrụ na-arụpụta ihe na ihe ndị ọzọ na-adịghị mma, na-ekpochapụ ya site na nnukwu ndị na-emepụta eriri iko.
9. ỤdịFiberglassUsoro
Usoro ịse ọdọ mmiri nke chlorite na akụrụngwa ndị ọzọ dị na kiln gbazere n'ime ngwọta ugegbe, ewezuga ikuku ikuku site n'ụzọ a na-ebuga na efere ntapu nke porous, ịbịaru ọsọ ọsọ n'ime filament fiberglass. Enwere ike ijikọ kiln na narị otu narị panels site n'ọtụtụ ụzọ maka mmepụta n'otu oge. Usoro a dị mfe, nchekwa ike, ịkpụzi kwụsiri ike, arụmọrụ dị elu na mkpụrụ dị elu, iji mee ka mmepụta ihe zuru oke na-arụ ọrụ nke ọma, ma ghọọ isi ihe na-emepụta usoro mmepụta mba ụwa, na usoro mmepụta nke fiberglass mere ihe karịrị 90% nke mmepụta ụwa.
Oge nzipu: Jul-01-2024