Igitambaro kitaboshye cya Fibre y'ikirahure

I. Ibiranga Umusaruro w'ingenzi: Guhuza neza imiterere y'ibikoresho n'inyungu zabyo mu mikorere

Bishingiye ku byiza by’imikorere idashingiye ku bidukikije bya fibre y’ikirahure ndetse n’inkunga y’ikoranabuhanga ya spunlace na processes zivanze, ubwoko bubiri bw’ibicuruzwa bukora sisitemu zidasanzwe z’imikorere, kandi icyarimwe bigabanya imbogamizi z’imikorere y’ikintu kimwe.

(1) Igitambaro kidakozwe mu ikirahure kidakozwe mu irangi: Igipimo cy'imikorere y'ibice bidafite umwimerere

Ikoresheje fibre y'ikirahure idafite alkali nk'igikoresho kimwe fatizo, ikorwa binyuze mu gukwirakwiza amazi mu buryo bugufi no mu mazi ashyushye cyane. Nubwo igumana imiterere y'ingenzi ya fibre y'ikirahure, ifite kandi ibyiza byoroshye by'imyenda idafunze:

Irinda ubushyuhe bwinshi, irinda umuriro kandi irinda ubushyuhe: Ishingiro ry'umutekano mu bidukikije bikomeye

Imikorere ihoraho mu bushyuhe bwinshi: Aho ishongesha fibre y'ikirahure irenga 800℃, kandi ibicuruzwa byarangiye bishobora gukoreshwa igihe kirekire ahantu hari ubushyuhe bwa 260℃, hamwe n'ubushyuhe bw'igihe gito bugera kuri 300℃, burenze kure urugero rw'ubushyuhe bwa fibre ya polyester (ubushyuhe ≤150℃). Ntibisaba kongeramo ibintu bigabanya ubushyuhe, bifite igipimo cya ogisijeni (LOI) kingana na ≥30%. Ntibishya cyangwa ngo bishonge cyangwa ngo bitose iyo bihuye n'umuriro, bikomeza gusa imiterere ya fibre idakora. Ni ibikoresho by'ingenzi birinda imikorere y'ubushyuhe bwinshi.

Imikorere myiza mu nganda zo gukingira: Ifite ubushobozi bwiza bwo gukingira amashanyarazi, ifite imbaraga za dielectric zigera kuri ≥20kV/mm. Nubwo ubushyuhe bwa dogere 130°C, imbaraga zayo zo gukingira amashanyarazi ziguma hejuru ya 70%, kandi ntizigira ingaruka ku bushyuhe cyangwa imiti. Ibi bikemura ibibazo by’ibikoresho byo gukingira ibidukikije nko "gusaza kw’ubushyuhe bwinshi no kunanirwa k’ubushuhe", kandi birakwiriye ibisabwa cyane n’ibikoresho by’ikoranabuhanga n’amashanyarazi.

2. Ingufu nyinshi + kurwanya ingese: Ingwate irambye mu bidukikije bikomeye

Imiterere idasanzwe ya mekanike: Ingufu zo gukurura za fibre zirenga 3000MPa. Nyuma yo kuba spunlace no gufungana mu buryo butatu, imbaraga zo gucikamo ibice birebire ni ≥1350N/50mm (ku bijyanye na 850g/㎡), kandi ifite ubushobozi bwo kudahinduka mu buryo bukabije. Igipimo cyo guhinduka mu bidukikije bitose n'ibishyushye, bikonje n'ibishyushye ni ≤0.5%, birenga cyane ubushobozi bwo kudahinduka mu miterere y'imyenda isanzwe idakozwe mu buryo bwa fibre.

Nta kibazo kiri mu kurwanya ingese no kurwanya gusaza: Irwanya neza aside na alkali nyinshi (nka 10% aside sulfurike, 15% sodium hydroxide) n'ibintu biyungurura ibinyabuzima. Igipimo cyo kugabanuka kw'imbaraga nyuma yo kwiyuhagira mu mazi mu minsi 30 ni ≤10%. Byongeye kandi, ibice bidafite umwimerere bigaragaza ko idasaza cyangwa ngo yononekare. Nta busharire bubaho nyuma y'imyaka itanu yo kwihisha hanze, kandi igihe cyo kuyikoresha ni inshuro 5 kugeza kuri 8 z'ibikoresho bya fibre organic.

3. Imiterere y'imyenge + gutunganya ibintu mu buryo bworoshye: Ishingiro ryo guhuza n'ibintu bitandukanye

Imiterere y'imikorere ishobora guhindurwa: Imiterere y'imyenge itatu idashingiye ku cyerekezo kimwe yakozwe n'uburyo bwa spunlace ifite imyenge ya 70%-80% n'ingufu z'umwuka za 8-16m³/(m² · min). Ubuhanga bwo gushungura no gukingira bishobora guhindurwa hakoreshejwe uburyo bwo guhindura uburemere bwa garama (450-2250g/㎡) n'ubugari (3-15mm), bihuye n'ibikenewe byose kuva ku gushungura neza kugeza ku gukingira gukomeye.

Uburyo bwiza bwo gutunganya ibintu: Ugereranyije n'uburyo gakondo bwo gutunganya ibintu hakoreshejwe fibre y'ikirahure, uburyo bwo gukora fibre y'ikirahure burinda kwangirika kwa fibre, bigatuma ibicuruzwa byumva ko byoroshye. Bishobora gucibwa, kudodwa, no gushyushwa bigashyirwa mu buryo bushyushye, byujuje ibisabwa mu guhuza ibintu bifite ishusho igoye kandi bikongera ubushobozi bwo kubikoresha mu bintu nk'iby'imbere mu modoka no mu bikoresho byo mu rugo.

(2) Umukandara wa Polyester Composite wa Fiber y'ikirahure: Impinduka mu mikorere y'ubufatanye bw'ibikoresho bibiri

Ikorwa hakoreshejwe uruvange rw'ibirahuri n'ibirahuri birwanya ubushyuhe bwinshi hanyuma ikabyinjizamo ikanabitunganya, bigatanga umusaruro mwiza ku kintu kimwe kandi bigatanga umusaruro mu buryo bwinshi "bukomeye + bukomeye + bushobora gukorerwaho ibintu".

1. Imikorere yuzuzanya nta ntege nke

Gukemura ikibazo cy'ikintu kimwe Fibre y'ikirahure itanga imbaraga nyinshi n'ubudahangarwa, mu gihe fibre ya polyester itanga ubushobozi bwo koroshya no kudacika. Nyuma yo gucikamo ibice, icyo gicuruzwa ntigikemura gusa ibibazo byo "kudacika no kudacika byoroshye" bya fibre y'ikirahure, ahubwo gikemura n'ibibazo byo "guhinduka kw'ubushyuhe bwinshi n'imbaraga zidahagije" bya fibre y'ikirahure. Ingufu zo kurwanya gucikamo ibice ziri hejuru ya 40% ugereranyije n'ibya fibre y'ikirahure. Uburebure mu gihe cyo gucikamo ibice bushobora kugera ku nshuro zirenga eshatu z'ibya fibre y'ikirahure.

Kuvugurura uburyo ibintu bihuzwa: Imigozi irahambiranywa cyane kandi igumana uburimbane runaka. Igipimo cyo kwinjira kwa resin kiri hejuru ya 30% ugereranyije n'icya fayiba y'ikirahure. Mu bikorwa nko gucura FRP, umubare w'ibice ushobora kugabanuka, kandi umusaruro ushobora kwiyongeraho ibirenze 25%. Muri icyo gihe, ubushyuhe bw'ubuso bw'ibicuruzwa byarangiye burarushaho kunozwa, buhura n'ibisabwa mu miterere n'imikorere y'ibikoresho bigezweho.

2. Kurwanya ikirere mu buryo bwose + no kunoza ikiguzi

Kwihanganira ibidukikije mu buryo bwuzuye: Kubera ko yakira ubushyuhe bwinshi (ubushyuhe bw'igihe kirekire kugeza kuri 180℃) bwa fibre y'ibirahure ndetse n'ubushyuhe bwa fibre ya polyester, ishobora kwihanganira imirasire ya ultraviolet, isuri y'imvura n'ihindagurika ry'ubushyuhe mu bihe byo hanze nko mu mihanda no mu biraro, ikaba imara imyaka irenga 15. Byongeye kandi, igipimo cyo kwinjiza amazi ni ≤0.5%, kandi ntihinduka cyangwa ngo itakaze imbaraga mu kirere gikonje, ikubahiriza ibisabwa mu mishinga y'ibikorwa remezo mu gihe kirekire.

Inyungu ku bushobozi bw'ikiguzi ni nini: Binyuze mu gipimo gikwiye cy'imigozi ya polyester, igiciro rusange kigabanukaho 20%-30% ugereranije n'umugozi w'ibirahure bya fibre mu gihe bigenzura imikorere y'ibanze. Muri icyo gihe, igipimo cy'igihombo mu gutunganya umusaruro ni munsi ya 3%, ari cyo gito cyane ugereranyije n'igihombo mu gutunganya ibikoresho by'ibirahure bya fibre (ubusanzwe 5%-8%), bigatuma biba igisubizo cyiza cyane mu gukoresha ibikoresho byinshi nk'ibikorwa remezo n'inganda.

Ii. Imbuga z'ingenzi zikoreshwa: Gusobanura neza ibintu bitandukanye kuva ku buhanga bw'ibanze kugeza ku nganda zigezweho

Bishingiye ku byiza byabyo bitandukanye mu mikorere, ubwoko bubiri bw'ibicuruzwa bwagize agaciro kadasimburwa mu nzego nyinshi, buhuza neza n'ibyo abantu bakeneye mu bihe bitandukanye:

1. Ubwubatsi n'ibikorwa remezo: Ibikoresho by'ingenzi mu mishinga y'igihe kirekire

Igitambaro cy'ikirahure kidafunze: Nk'ibikoresho byo gukingira imiterere y'inzu z'ibyuma bifite amabara n'urwego rwo gukingira imiterere y'imiyoboro y'ubushyuhe, ingaruka zacyo zo gukingira imiterere y'ubutaka ni 30% kuruta urw'ubwoya bw'amabuye gakondo, kandi biroroshye gushyiramo kandi ntibitera umwanda w'ivumbi. Mu butaka bw'inganda z'ikoranabuhanga, gishobora kugira uruhare runini mu gukingira imiterere y'ubutaka no kwirinda ubushuhe, bigatuma inyubako y'uruganda ihora itekanye.

Umutako wa polyester ugizwe n'ibirahure: Ukoreshwa cyane nk'urwego rwo gukomeza inzira zirinda kwangirika ku buso bw'imihanda minini, inzira z'indege zo ku kibuga cy'indege, n'ibiraro, ushobora gukumira kwangirika kw'inzira no gukumira amazi yinjira, wongera igihe cyo gukora umushinga ku myaka 5 kugeza kuri 8 no kugabanya ikiguzi cyo kubungabunga nyuma ho hejuru ya 40%. Urahuye kandi n'uburyo bwo gushushanya icyuma gikozwe muri fiberglass kandi ushobora gukoreshwa nk'ibikoresho by'ibanze byo gukomeza ibikoresho nk'inkuta z'amadirishya n'amatara yo hejuru, wongera imbaraga z'inyubako no kurwanya umuyaga.

2. Inzego zo kurengera inganda n'ibidukikije: Ibisubizo by'ingenzi ku mikorere igoye

Igitambaro kidafunze gikozwe mu byuma bito bito: Mu kuyungurura gaze mu bushyuhe bwinshi mu nganda nk'ibyuma, ubuhanga mu by'ubutabire, no gutwika, gishobora kubika neza ivumbi ryiza ahantu hagera kuri 260°C, gifite ubushobozi bwo kuyungurura bwa 0.5μm, ubushobozi bwo gukuraho ivumbi bwa ≥99.5%, n'igihe cyo gukora cy'amezi 6 kugeza kuri 12, kirenze inshuro ebyiri ugereranyije n'ibikoresho bya PPS filter. Nk'igikoresho cy'imbere mu byuma bifunga amajwi ku modoka na moto, gifite ubushobozi bwo kwinjiza amajwi no kugabanya urusaku, bishobora kugabanya urusaku rwa moteri ho 15-20dB.

Umutako wa polyester ugizwe n'ibirahure: Ukoreshwa mu gufunga no kwangirika kw'ibikoresho by'inganda, uhuza imbaraga za fiber y'ikirahure n'ubukonje bwa fiber ya polyester. Urashobora kwihanganira kwangirika gukomeye mu gihe cy'imikorere y'ibikoresho, kandi igipimo cyawo cyo kwangirika kiri hasi ya 50% ugereranije n'uwa fiber y'ikirahure. Mu rwego rwo gutunganya imyanda, nk'ikintu gikoreshwa mu gutwara biofilm, imiterere yawo ifite imyenge n'ubudahangarwa bw'ingufu bishobora kongera uburyo udukoko dufatana n'uburyo duhoraho.

3. Ibikoresho by'ikoranabuhanga n'amashanyarazi: Ishingiro ry'uburinzi mu buryo bunoze

Igitambaro kidafunze gikozwe muri fibre y'ikirahure: Nk'igikoresho gikingira ubushyuhe n'ibikoresho byo kuzingira bya transfoma na moteri, kigumana ubushobozi bwo kwirinda ubushyuhe ku bushyuhe buri hejuru bwa 130°C kandi nta bintu bihinduka, byujuje ibisabwa n'inganda z'ibikoresho by'ikoranabuhanga. Ubwikorezi bw'ibikoresho byo mu rugo nk'amafuru ya mikoroonde n'amamashini yoza amasahani bushobora gukumira ubushyuhe bwinshi bw'imbere mu nzu bushobora kwimurirwa inyuma, bikongera umutekano w'ikoreshwa ry'ibicuruzwa.

Umutako wa polyester ugizwe n'ibirahure: Nyuma yo guterwa no gusigwa resin, ushobora gukoreshwa nk'ibikoresho by'ibanze byo gushimangira imbaho ​​zacapwe, zifite ubushyuhe n'imbaraga za mekanike. Byongeye kandi, ntushobora guhinduka mu gihe cyo gutunganya, bigatuma ukwirakwira mu bikorwa by'ibikoresho by'ikoranabuhanga bigezweho. Mu mapaki ya bateri z'imodoka nshya zikoresha ingufu, nk'urwego rukingira ubushyuhe kandi rudacana umuriro, rushobora gukumira neza ikwirakwira ry'ubushyuhe no kongera umutekano wa sisitemu ya bateri.

4. Ubwikorezi n'ibice byihariye: Inkunga ku mikorere y'ibikoresho byo mu rwego rwo hejuru

Igitambaro cy'ikirahure kidakozwe mu irahure: Mu modoka no mu bwato, gikoreshwa nk'ibikoresho bikingira urusaku n'ubushyuhe, bishobora kugabanya urusaku imbere mu modoka ku gipimo cya 8-12dB, kandi icyarimwe kigakomeza kwihanganira imirasire y'ubushyuhe bwinshi mu gice cya moteri. Mu rwego rw'indege, imigozi idashya ikoreshwa mu byumba by'imbere ntabwo isohora imyuka ihumanya iyo ihuye n'inkongi kandi ikurikiza amahame mpuzamahanga y'umutekano w'indege.

Umutako wa polyester ugizwe n'ibirahuri: Ukoreshwa nk'ibikoresho by'ibanze bya pultrusion ku mpande z'ubwato za pulasitiki zikomejwe na fiberglass n'imibiri y'imodoka. Utu dutako ntidukunda kwimuka cyangwa guhinduka, bishobora kugabanya umubare w'ibice no kongera umusaruro ku kigero cya 30%. Mu gukora ibyuma bya turbine y'umuyaga, nk'ibikoresho bikomezwa, bihuza imbaraga nyinshi n'ubudahangarwa, bihura n'ibisabwa mu gihe kirekire byo hanze by'ibikoresho bitanga ingufu z'umuyaga.

Ibyerekeye Yongdeli: Umwuga mu gukora ibikoresho by'ibanze bya fibre y'ibirahure

Changshu Yongdeli Spunlace Nonwoven Fabric Co., Ltd. ifite umurongo uhuriweho w’ibikorwa byo kuzunguza fibre y’ibirahure, gukora spunlace no gutunganya ibintu bivanze, kandi ishobora gutanga ibicuruzwa bikurikira byihariye:

Igitambaro kidafunze gikozwe mu byuma binini: Uburemere 150-2200g/㎡, ubugari 0.2-3.2m, gifasha mu gutunganya nyuma yo kuvura nko gutwika no gukaraba, kibereye ahantu henshi harimo no kubika ubushyuhe, kuyungurura no gukingira.

Umutako wa polyester ugizwe n'ibirahure: Ibipimo bya polyester bishobora guhindurwa kuva kuri 10% kugeza kuri 50%, imbaraga zo gukurura ≥1500N/5cm, bishyigikira ikoreshwa rya resin, bikwiranye no kongera ibikorwa remezo, gushushanya ibikoresho bigizwe n'ibice n'ibindi bisabwa.

Niba ukeneye kumenya ingero z'ibicuruzwa cyangwa ibisubizo byihariye, twandikire.