Ubushyuhe bwo gukora ubushyuhe bwinsinga zometseho ni ikimenyetso cyingenzi, cyane cyane kuri moteri nibigize cyangwa guhinduranya hamwe nubushyuhe bwo kuzamuka, bifite akamaro gakomeye. Ihindura mu buryo butaziguye igishushanyo mbonera no gukoresha ibikoresho by'amashanyarazi. Ubushyuhe bwibikoresho byamashanyarazi bugarukira ku nsinga zometseho nibindi bikoresho byokoresha. Niba insinga zometseho ubushyuhe bwinshi hamwe nibikoresho bihuye bishobora gukoreshwa, imbaraga nyinshi zirashobora kuboneka udahinduye imiterere, cyangwa ingano yo hanze irashobora kugabanuka, uburemere burashobora kugabanuka, kandi gukoresha ibyuma bidafite fer nibindi bikoresho birashobora kugabanuka mugihe ingufu zidahindutse.
1. Ikizamini cyo gusaza
Bifata amezi atandatu kugeza kumwaka umwe (UL test) kugirango umenye imikorere yubushyuhe bwinsinga zashizweho hakoreshejwe uburyo bwo gusuzuma ubuzima bwumuriro. Ikizamini cyo gusaza ntikigereranywa mubikorwa, ariko kugenzura ubwiza bwirangi hamwe nurwego rwo guteka firime yamabara mugihe cyo gukora biracyafite akamaro gakomeye. Ibintu bigira ingaruka kumikorere yo gusaza:
Inzira yose kuva gukora amarangi kugeza guteka insinga zometse muri firime, hanyuma kugeza gusaza no kubora kwa firime irangi, ni inzira ya polymer polymerisation, gukura, no guturika no kubora. Mugukora amarangi, polymer yambere isanzwe ikomatanyirizwa hamwe, kandi igipfundikizo cyambere polymer ihujwe na polymer ndende, nayo ihura nubushyuhe bwumuriro. Gusaza ni ugukomeza guteka. Bitewe no guhuzagurika no guturika, imikorere ya polymers iragabanuka.
Mubihe bimwe byubushyuhe bwitanura, ihinduka ryumuvuduko wibinyabiziga bigira ingaruka kumyuka irangi kumurongo no mugihe cyo guteka. Umuvuduko ukwiye wibinyabiziga urashobora kwemeza imikorere yubusaza yujuje ibisabwa.
Ubushyuhe bwo hejuru cyangwa buto bugira ingaruka kumikorere yubusaza.
Igipimo cyo gusaza k'ubushyuhe no kuba ogisijeni ijyanye n'ubwoko bwa kiyobora. Kuba ogisijeni ihari irashobora gukurura iminyururu ya polymer, byihuta umuvuduko wo gusaza k'ubushyuhe. Iion z'umuringa zirashobora kwinjira muri firime yo gusiga irangi binyuze mu kwimuka kandi bigahinduka umunyu wumuringa kama, bigira uruhare runini mu gusaza.
Nyuma yo gufata icyitegererezo, igomba gukonjeshwa mubushyuhe bwicyumba kugirango irinde gukonja gitunguranye kandi bigira ingaruka kumibare yikizamini.
2
Ikizamini cyo gutwika amashyuza ni ukwiga ihungabana rya firime yerekana irangi ryinsinga zometse kumikorere yubushyuhe mukibazo cya mashini.
Filime yo gusiga irangi ryinsinga zikozwe muburyo bwo kwaguka bitewe no kwaguka cyangwa kuzunguruka, kandi kwimura ugereranije hagati yiminyururu ya molekile bibika imihangayiko yimbere muri firime. Iyo firime irangi ishyushye, iyi mihangayiko igaragarira muburyo bwo kugabanuka kwa firime. Mu kizamini cyo gutwika amashyuza, firime yaguye irangi ubwayo iragabanuka kubera ubushyuhe, ariko kondora ihujwe na firime yamabara irinda kugabanuka. Ingaruka zo guhangayika imbere no hanze ni ikizamini cyimbaraga za firime irangi. Imbaraga za firime zubwoko butandukanye bwinsinga zishushanyije ziratandukanye, kandi nuburyo imbaraga za firime zitandukanye zisiga amarangi zigabanuka hamwe no kuzamuka kwubushyuhe nabwo buratandukanye. Ku bushyuhe runaka, imbaraga zo kugabanya ubushyuhe bwa firime ya irangi iruta imbaraga za firime irangi, bigatuma firime irangi icika. Ubushyuhe bukabije bwa firime irangi bifitanye isano nubwiza bwirangi ubwaryo. Kubwoko bumwe bwo gusiga irangi, bifitanye isano no kugereranya ibikoresho fatizo
Ubushyuhe bukabije cyangwa buke cyane bwo guteka bizagabanya imikorere yumuriro.
Amashanyarazi yubushyuhe bwa firime yuzuye amarangi ni mabi.
3. Gushyushya ubushyuhe, koroshya, no kugerageza
Muri coil, igice cyo hepfo cyinsinga zometseho igitutu ziterwa nigitutu cyurwego rwo hejuru rwinsinga. Niba insinga yashizwemo ikozwe mbere yo gutekwa cyangwa gukama mugihe cyo gutera akabariro, cyangwa ikorera mubushyuhe bwinshi, firime irangi yoroshya ubushyuhe hanyuma igahinduka buhoro buhoro bitewe nigitutu, ibyo bikaba bishobora gutuma imiyoboro migufi ihinduka muri coil. Ubushyuhe bwo koroshya koroshya ibipimo bipima ubushobozi bwa firime yo gusiga irangi kugirango ihangane nubushyuhe bwumuriro munsi yimashini zikoreshwa hanze, aribwo bushobozi bwo kwiga imiterere ya plastike ya firime irangi munsi yumuvuduko mwinshi. Iki kizamini ni ihuriro ryubushyuhe, amashanyarazi, nimbaraga zipimisha.
Ubushuhe bworoshe gusenyuka kumikorere ya firime irangi biterwa nimiterere ya molekile ya firime irangi n'imbaraga ziri muminyururu ya molekile. Muri rusange, amarangi yerekana amarangi arimo ibintu byinshi bya alifatique yumurongo wa molekuline bifite imikorere mibi yo gusenyuka, mugihe amafirime yo gusiga amarangi arimo amavuta yo kwisiga ya aromatic afite imikorere yo gusenyuka. Guteka cyane cyangwa gutanga isoko ya firime irangi nabyo bizagira ingaruka kumikorere yayo.
Ibintu bigira ingaruka kumibare yubushakashatsi harimo uburemere bwumutwaro, ubushyuhe bwambere, nigipimo cyo gushyushya.
Igihe cyo kohereza: Gicurasi-09-2023