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Ni ibihe bicuruzwa bikwiriye gukoreshwa mu gutunganya impumuro?

Gusohora ibintuibikoresho bivanzeni ibyuma bivanze bya polymeri bya fibre reinforced polymer (FRP) bikozwe hakoreshejwe uburyo buhoraho buzwi nka pultrusion.

Muri ubu buryo, insinga zikomeza (nk'ikirahure cyangwa karuboni) zinyuzwa mu bwogero bwa resin ya thermosetting (nk'i-epoxy resin, polyester, cyangwa ester ya vinyl), hanyuma hagakoreshwa ibumba kugira ngo habeho ishusho y'ikintu uko ubyifuza. Resin irakira, igakora ikintu gikomeye, cyoroshye kandi kiramba.

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Gusohora ibintuAmarazini 

Resin ya matrix ni igice cy'ingenzi cy'ibikoresho bya pultrusion. Resin zisanzwe za Pultrusion zirimo epoxy, polyurethane, phenolic, vinyl ester, hamwe na sisitemu za thermoplastic resin ziherutse kwigwaho cyane. Bitewe n'imiterere y'ibikoresho bya pultrusion, resin ya matrix igomba kugira viscosity nke, kandi yihuta mu buryo bwihuse ku bushyuhe bwinshi. Mu guhitamo resin ya matrix, ibintu nk'igipimo cya pultrusion reaction na viscosity ya resin bigomba kwitabwaho. Viscosity nyinshi ishobora kugira ingaruka ku ngaruka zo gusya mu gihe cyo gukora ibicuruzwa.

Resin ya Epoxy 

Ibikoresho bivanze bya Pultrusion byakozwe na epoxy pultrusion resins bigaragaza imbaraga nyinshi kandi bishobora gukoreshwa mu gihe cy'ubushyuhe bwinshi, kandi bigakira vuba.

Umuvuduko. Ariko, imbogamizi nko kudakomera kw'ibikoresho, igihe gito cyo kubikoresha, ubushobozi buke bwo kwinjira mu kirere, n'ubushyuhe bwinshi bwo gushyuha bibangamira iterambere ry'inganda zikoresha ingufu z'umuyaga mu Bushinwa, cyane cyane mu gice cy'imizi y'umuyaga n'ibikoresho by'imizi.

Polyurethane 

Resin ya polyurethane ifite ubukana buke, bigatuma irangi ribonekamo fibre nyinshi ugereranije na resin ya polyester cyangwa ester ya vinyl. Ibi bituma ibikoresho bya polyurethane bivanze na pultrusion bifite modulus yo kugonda hafi ya aluminiyumu. Polyurethane igaragaza imikorere myiza cyane yo gutunganya ugereranije n'izindi resin.

Resine ya Phenolic 

Mu myaka ya vuba aha, ibikoresho bivanze bya pultrusion bikoresha resin ya phenolic byakunzwe cyane kubera uburozi buke bwabyo, umwotsi muke usohoka, imbaraga zirwanya umuriro, kandi byakoreshejwe mu bice nko mu gutwara abantu muri gari ya moshi, ahantu ho gucukura peteroli mu mazi, ahantu hakorerwa imiti idashonga, ndetse no mu miyoboro. Ariko, uburyo gakondo bwo gukangura resin ya phenolic bugenda buhoro, bigatuma habaho imikorere miremire, no kurema uduce duto mu gihe cy’umusaruro uhoraho, bigira ingaruka ku mikorere y’umusaruro. Sisitemu zo gukamura aside zikunze gukoreshwa mu gukemura ibi bibazo.

Resin ya Vinyl Ester 

Resine ya alcool ya vinyl ester ifite imiterere myiza ya mekanike, irwanya ubushyuhe, irwanya ingese, kandi irakira vuba. Ahagana mu mwaka wa 2000, yari imwe mu resine zakunzwe cyane mu gukora ibikoresho bya pultrusion.

Resin ya Thermoplastic 

Ibikoresho bya thermoplastic bitsinda imbogamizi ku bidukikije zo guhuza thermosetting, bitanga ubushobozi bwo koroshya ibintu, kurwanya ingaruka, kwihanganira kwangirika neza, no kwirinda kwangirika. Birwanya kwangirika kw'ibinyabutabire n'ibidukikije, bikira vuba nta ngaruka za shimi, kandi bishobora gutunganywa vuba. Resine zisanzwe za thermoplastic zirimo polypropylene, nylon, polysulfide, polyether ether ketone, polyethylene, na polyamide.

Ugereranyije n'ibikoresho gakondo nk'ibyuma, ibumba, na pulasitiki idakonjeshejwe, ibirungo bya pultrusion bikonjeshejwe na fibre y'ibirahure bifite ibyiza byinshi. Bifite ubushobozi bwihariye bwo gushushanya ibintu byihariye kugira ngo bihuze n'ibikenewe mu bicuruzwa byihariye.

Ibyiza byaGusohora ibintuIbikoresho by'ibirungo:

1. Gutunganya neza: Gutunganya ibintu bivanze ni inzira ihoraho ifite ibyiza nko gukora byinshi, ikiguzi gito, no gutanga vuba ugereranije n'ubundi buryo bwo gukora ibintu bivanze.

2. Ingufu nyinshi hagati y’ibiro: Ibikoresho bivanze bya Pultrusion birakomeye kandi birakomeye ariko biroroshye. Fibre ya karuboni Pultrusions zoroshye cyane kurusha ibyuma n'ibindi bikoresho, bigatuma zikoreshwa mu gutwara ibintu mu kirere, mu modoka no mu gutwara abantu.

3. Ubudahangarwa ku byangiritse: FRP composites zirwanya cyane kwangirika, bigatuma zikoreshwa mu nganda nko gutunganya imiti, mu mazi, muri peteroli, na gaze karemano.

4. Gukingira amashanyarazi: Gutwikira fibre y'ikirahure bishobora gukorwa ku buryo bidatwara amashanyarazi, bigatuma biba amahitamo meza yo gukoresha amashanyarazi asaba imikorere ya dielectric.
Ubudahangarwa bw'ibipimo: Ibikoresho bivanze bya Pultrusion ntibihinduka cyangwa ngo bimeneke uko igihe kigenda gihita, ibyo bikaba ari ingenzi cyane ku bikoreshwa bifite ubushobozi bwo kwihanganira ibintu neza.

5. Igishushanyo mbonera cyihariye: Ibice bya Pultrusion bishobora gukorwa mu buryo butandukanye n'ingano, harimo inkoni, imiyoboro, imirasire, n'imiterere igoye cyane. Bishobora guhindurwa cyane, bigatuma habaho itandukaniro mu miterere y'ubwoko bwa fibre, ingano ya fibre, ubwoko bwa resin, igitambaro cyo hejuru, n'uburyo bwo gutunganya kugira ngo bihuze n'imikorere yihariye n'ibisabwa mu ikoreshwa.

Ingaruka mbi zo gukoreshapubwinshi bw'ibintuIbikoresho bigize imvange:

1. Imiterere y'ijimeteri nto: Ibikoresho bivanze bya Pultrusion bigarukira ku bice bifite ibice bihoraho cyangwa hafi ya byose bitewe n'uburyo buhoraho bwo gukora aho ibikoresho bikomejwe na fibre bikururwa mu bibumbano.

2. Ibiciro byo gukora: Ibikoresho bikoreshwa mu gushushanya pultrusion bishobora kuba bihenze. Bigomba gukorwa mu bikoresho byiza bishobora kwihanganira ubushyuhe n'umuvuduko w'uburyo bwo gushushanya, kandi bigomba gukorwa hakoreshejwe uburyo buhamye bwo kwihanganira imashini.

3.Imbaraga nke zo mu buryo bwa transverse: Imbaraga zo mu buryo bwa pultrusion zikoreshwa mu buryo bwa "transverse" ziri hasi ugereranyije n'imbaraga z'uburebure, bigatuma zidakomera mu cyerekezo giteganye n'imigozi. Ibi bishobora gukemurwa hakoreshejwe imyenda cyangwa imigozi myinshi mu gihe cyo gutera pultrusion.

4. Gusana bigoranye: Iyo ibikoresho bya Pultrusion byangiritse, kubisana bishobora kugorana. Ibice byose bishobora gukenera gusimburwa, bishobora gutwara igihe kinini kandi bigatwara igihe.

Porogaramu zaGusohora ibintuIbikoresho by'ibirungopubwinshi bw'ibintuIbikoresho bivanze bikoreshwa cyane mu nganda zitandukanye, harimo:

1.Ubwoko bw'ikirere: Ibice bigize indege n'ibyogajuru, nk'ubuso bwo kugenzura, ibikoresho byo kugwa, n'inkunga z'imiterere.

2. Imodoka: Ibice by'imodoka, harimo imigozi yo gutwara, amabampa, n'ibice byo guhagarara.

3. Ibikorwa remezo: Gukomeza ibikorwa remezo n'ibice by'ibikorwa remezo, nk'ibiraro, gusana no gukomeza sima, inkingi z'amashanyarazi, ibyuma bikingira amashanyarazi, n'intwaro zinyuranamo.

4. Gutunganya imiti: Ibikoresho byo gutunganya imiti nk'imiyoboro n'ibice byo hasi.

Ubuvuzi: Gukomeza ibyuma bifasha mu gupfuka no mu migozi yo gupima imashini.

5. Iby'inyanja: Ikoreshwa ry'amazi yo mu nyanja, harimo inkingi, imigozi, imigozi yo ku cyambu, imigozi yo kubamba, n'ibiraro.

6. Amavuta na Gazi: Gukoresha peteroli na gaze, harimo amasoko y'amazi, imiyoboro y'amazi, pompe rods, n'ibindi bikoresho.

7. Ingufu z'umuyaga: Ibikoresho bigize ibyuma bya turbine y'umuyaga, nk'ibyuma bikomeza ibyuma, imigozi ya spar, n'ibikoresho bikomeza imizi.

8. Ibikoresho bya Siporo: Ibice bisaba ibice bihoraho, nk'ibice byo gusiganwa ku magare, inkingi zo gusiganwa ku magare, ibikoresho bya golf, ingashya, ibikoresho byo gusiganwa ku miheto, n'inkingi z'ihema.

Ugereranyije n'ibyuma gakondo na pulasitiki, ibikoresho bya Pultrusion bitanga inyungu nyinshi. Niba uri injeniyeri w'ibikoresho ushaka ibikoresho bivanze bifite imikorere myiza yo gukoresha, ibikoresho bya Pultrusion bivanze ni amahitamo meza.


Igihe cyo kohereza: Ukuboza 15-2023