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Uburyo bwo gupima ubuziranenge bw'ifu ya polymer ishobora gutabarwa

2024-02-18

Gupima ubuziranenge bw'ifu ya polymer ishobora kujugunywa (RDP) ni ingenzi cyane kugira ngo igenzure neza ko yujuje ibisabwa n'ibipimo ngenderwaho mu bikorwa bitandukanye, nko mu bikoresho by'ubwubatsi nka kole z'amatafari, mortiers, n'ibice bikingira amazi. Dore bumwe mu buryo busanzwe bwo gupima ubuziranenge bw'ifu ya polymer ishobora kujugunywa:

1.Isesengura ry'ingano y'uduce duto: Ikwirakwizwa ry'ingano y'uduce bigira ingaruka zitaziguye ku mikorere ya RDP mu bijyanye no gukwirakwira, ikorwa rya firime, n'imiterere ya mekanike. Uburyo bwo gukwirakwiza hakoreshejwe laser, gukwirakwiza mu kirere, cyangwa gukoresha mikoroskopi bushobora gukoreshwa mu gupima ikwirakwizwa ry'ingano y'uduce twa RDP.

2.Ubucucike bw'umubyimba: Ubucucike bw'umubyimba ni ikintu cy'ingenzi kigira ingaruka ku mikorere ya RDP mu kuyitwara, kuyitwara no kuyivanga. Ubusanzwe ipimwa mu kuzuza ingano izwi ya RDP mu gikoresho no gupima uburemere bwayo. Ubucucike bw'umubyimba bushyirwa mu byiciro hagabanywa uburemere n'ingano.

3.Ibikubiye mu nyandiko bifatika: Ingano ikomeye ya RDP yerekeza ku ijanisha ry'ibintu bikomeye bya polymer biri mu ifu. Ubusanzwe bigaragazwa no kumisha uburemere buzwi bwa RDP ku bushyuhe runaka hanyuma ugapima uburemere busigaye. Ingano ikomeye ibarwa hashingiwe ku kugabanuka k'uburemere mu gihe cyo kumisha.

4.Ubushyuhe bw'impinduka mu kirahure (Tg): Tg ya RDP ni ikimenyetso cy'ubushyuhe bwayo buhamye kandi igira ingaruka ku buryo ibikwa n'uburyo itunganywa. Differential scanning calorimetry (DSC) cyangwa dynamic mechanical analysis (DMA) bishobora gukoreshwa mu kumenya Tg ya RDP.

5.Ubukana bw'ikwirakwizwa rya RDP: Uburemere bwa RDP dispersion ni ingenzi cyane ku miterere yayo, nko gukora neza, igihe cyo gufungura, no kudahagarara neza. Ishobora gupimwa hakoreshejwe viscometer cyangwa rheometer mu gihe cyo gukata neza.

6.Gutunganya no Gufata Filime: Ubushobozi bwo gukora firime n'imbaraga zo gufata neza za RDP ni ingenzi cyane ku mikorere yayo mu bikoresho by'ubwubatsi. Uburyo nk'ibizamini byo gukora firime, ibizamini byo gufata neza firime, n'ibizamini byo gukurura bishobora gukoreshwa mu gusuzuma iyi miterere.

7.Isesengura ry'ibikubiye mu ruganda: Ubuhanga nka Fourier-transform infrared spectroscopy (FTIR) cyangwa nuclear magnetic resonance (NMR) spectroscopy bushobora gukoreshwa mu gusesengura imiterere ya shimi ya RDP no kwemeza ko ihamye kandi iboneye.

8.Isuzuma ry'ubudahangarwa bw'amazi: RDP ikunze gukoreshwa mu bikorwa aho kwirinda amazi ari ngombwa, nko kwirinda amazi. Kurwanya amazi bishobora gusuzumwa hakoreshejwe ibizamini nko gupima amazi cyangwa ibizamini byo kohereza umwuka w'amazi ku bikoresho birimo RDP.

Ubu ni bumwe mu buryo busanzwe bwo gupima ubuziranenge bukoreshwa mu ifu ya polymer ishobora gukurwamo. Bitewe n'ibisabwa byihariye mu ikoreshwa n'amahame/amabwiriza ariho, ibizamini by'inyongera bishobora kuba ngombwa kugira ngo harebwe ubuziranenge n'imikorere y'ibicuruzwa bya RDP.

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