Ibicuruzwa

Fibre ya Aramide ifite imbaraga nyinshi nubushyuhe buhebuje / Kurwanya Flame

Ibisobanuro bigufi:

NOMEX® na KEVLAR® ni aromatic polyamide cyangwa aramide yatunganijwe na DuPont.Ijambo aramid rikomoka ku ijambo aromatic na amide (aromatic + amide), rikaba polymer ifite imigozi myinshi ya amide isubiramo mumurongo wa polymer.Kubwibyo, yashyizwe mubyiciro mumatsinda ya polyamide.

Ifite byibuze 85% byingingo zayo zifatanije nimpeta nziza.Hariho ubwoko bubiri bwingenzi bwa aramide, bwashyizwe mubikorwa nka meta-aramid, na para-aramid kandi buri tsinda ryombi rifite imitungo itandukanye ijyanye nimiterere yabo.


Ibicuruzwa birambuye

Ibicuruzwa

KEVLAR® (Para aramide)

Para aramide -kuko Kevlar®- izwiho imbaraga zidasanzwe zidasanzwe hamwe nubushyuhe buhebuje / flame.Urwego rwo hejuru rwo korohereza fibre nicyo kintu nyamukuru kiranga umubiri gihindura izo mbaraga nziza mbere yo kumeneka.

Meta-Aramide (Nomex®)

Meta aramide ni polyamide itandukanye ifite ubushyuhe budasanzwe / kurwanya flame.Bafite uburyo bwiza bwo kurwanya abrasion no kurwanya imiti yangirika.

Meta-Aramid

Uburinganire busanzwe Para-Aramid

Modulus yo hejuru Para-Aramid

 

Ingano ya filime isanzwe (dpf)

2

1.5

1.5

Uburemere bwihariye (g / cm3)

1.38

1.44

1.44

Kwihangana (gpd)

4-5

20-25

22-26

Modulus yambere (g / dn)

80-140

500-750

800-1000

Kurambura @ Kuruhuka (%)

15-30

3-5

2-4

Gukomeza Gukora

Ubushyuhe (F)

400

375

375

Kubora

Ubushyuhe (F)

750

800-900

800-900

ibisobanuro ku bicuruzwa

Bitandukanye nibindi bikoresho na fibre, ibyo birashobora gusaba gutwikira no kurangiza kugirango byongere ubushyuhe bwabo na / cyangwa kurinda umuriro, fibre ya Kevlar® na Nomex® isanzwe irwanya umuriro kandi ntishobora gushonga, gutonyanga, cyangwa gushyigikira gutwikwa.Muyandi magambo, uburinzi bwumuriro butangwa na Kevlar® na Nomex® burahoraho - kurwanya umuriro wacyo ntushobora gukaraba cyangwa gushira.Ibikoresho bigomba kuvurwa, kugirango tunoze imikorere irwanya umuriro (kandi uburinzi bushobora kugabanuka no gukaraba no kwambara) bizwi nka "retardant fire."Abafite uburinzi buhebuje kandi burinda (urugero, Kevlar®, Nomex®, nibindi) bavugwa ko "birwanya umuriro."

Ubu bushobozi buhebuje hamwe nubushobozi bwo kurwanya umuriro butuma izo fibre - hamwe n’imyenda ikomoka muri yo - byujuje ubuziranenge bw’inganda ibindi bikoresho bidashobora.

Fibre zombi zikoreshwa (kwigenga no guhuza) kumurongo mugari wibicuruzwa mumirima nka:

  • Kuzimya umuriro
  • Ubwunganizi
  • Guhimba no gushonga
  • Gusudira
  • Amashanyarazi ningirakamaro
  • Ubucukuzi bw'amabuye y'agaciro
  • Irushanwa
  • Ikirere hamwe n'umwanya wo hanze
  • Gutunganya no gutunganya imiti
  • Abandi benshi

Nka hamwe nibikorwa byose bikora cyane fibre, Nomex® na Kevlar® zombi zifite intege nke nimbibi.Kurugero, byombi amaherezo bizatesha agaciro imikorere no mumabara, hamwe no kumara igihe kinini kumurika UV.Byongeye kandi, nkibikoresho byoroshye, bizakurura amazi / ubushuhe, kandi bizongera ibiro uko bafata amazi.Kubwibyo, mugihe usuzumye fibre (s) kubikorwa byihariye, burigihe ni ngombwa kuzirikana ibikorwa byose bishoboka, ibidukikije, hamwe nigihe ibicuruzwa bizarangirira.


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