kan sugandi . 1. Kuma daminɛ .
k' a sababu kɛ a ka . Elasticité sanfɛ ., Excellent de fitness fiɲɛ . , ani A bɛ se ka kɛ sababu ye ka kunnafonidilan suguya caman kɛlɛ ., manama bɛ kɛ ka caya san 1999 . tulu ni gazi sigilanw . kosɔn Aerospace ., Aviation . , ani Kɔgɔjida la marifaw ..
ni yiriwali Tel .iya ye . Sinuwa jamana ka lafasalitɔn ka baarakɛlaw ., Vulkanize lastikuw yɔrɔw . ye nafa sɔrɔ ka taa a fɛ . Aerospace minɛnw ., Kɔgɔjida la kurunw . , ani Kɔgɔji dunba injiniyɛri ..
Kɛrɛnkɛrɛnnenya la, a bɛ sɔrɔ complexe kɔnɔ . Kɔgɔjida laminiko ., Lastikuw sigilanw . ka kan ka muɲu . Nɛnɛba ., Kɔgɔji fiyɛli . , ani Mekaniki degun . O waati kelen na, ka ɲinini caman kɛ fɛn in kan . A sabatili kuntaalajan . ani Baarakɛyɔrɔ ɲɛnamaya ..
Sisan, kalan fanba kɛra san 1990 kan. Lastikuw kɔrɔ . Aw ye aw sinsin . Kɔrɔya kɛcogo min bɛ kɛ ni funteni ye, o kɛcogo . ka Vulkanize lastikuw . , kɛrɛnkɛrɛnnenya la, ka funteni ni oksizɛni nɔw sɛgɛsɛgɛ a cogoyaw kan.
Nka, san 1999 kɔnɔ. Kɔgɔjida laminiko . , fɛn minnu bɛ kɛ i n' a fɔ . Tumu kunnafonidilanw ., Gazi minnu bɛ kɛ ka fɛnw tiɲɛ . , ani Kɔgɔji fiyɛli . coexist , minnu bɛ nɔba bila . Sealing baarakɛcogo . ani Baarakɛyɔrɔ ɲɛnamaya . ka Vulkanize lastikuw yɔrɔw ..
O ni ɲɔgɔn cɛ, . Lastikuw minnu tɛ Vulkanize ye . (i n'a fɔ Pads de protectives crosslinked yɔrɔ dɔw ., Lastikuw ka finiw . , ani Waati dɔɔnin sigilanw bɛ kɛ yɔrɔ la . ) bɛ kɔrɔya kunbɛncogo jugu jira ka da a kan, a tɛ se ka kɛ ni rezo sabatilen ye.
O fɛnw ka Tel .i ka sɔrɔ . Surface Softening ., Deformation . , ani Baarakɛcogo tiɲɛni . Kɔgɔjida la fɛnw jirali jukɔrɔ.
2. Lastikuw kɔrɔbayali sababuw ni a nɔfɛkow .
A sababuw ye . Lastikuw kɔrɔ . bɛ se ka tila ka kɛ . Intrinsic . ani Extrinsic . Fɛn minnu bɛ kɛ .:
Fɛn minnu bɛ sɔrɔ a kɔnɔ . Aw ye a don . kemikɛli fɛnɲɛnamafagalan . ka bɔ ka . Polimɛri jɔcogo ., Molecules conformation ., Kristalini ., Cakɛda ka fɛn . , ani cakɛda sisi walima oksidan min bɛ don baara kɛtuma na.
Fɛn minnu bɛ kɛ kɛnɛma . ka fara kan Oksizɛni ., Ozone ., goniyahakɛ, sumaya, Kɔgɔji bɛ se ka kɛ ., wugu , ani Radiation ultraviolet . sigida la.
Kosɔn Vulkanize lastikuw yɔrɔw . , kelen Structure de crosslinked 3-yɔrɔ . A bɛ koɲuman di . Stress-relaxation resistance . ani Kimikɛ sabatili ..
Nka, a bɛ mɛn sen na . Kɔgɔjida laminiw . ka se ka kɛ sababu ye hali bi . Crosslink Bond kari ., Surface Cracking . , walima Hardening ..
Lastikuw minnu tɛ Vulkanize ye . , fan dɔ fɛ, furakɛli tɛ kɛ ni vulkanizasiyɔn ye. U Cakɛda molekiyɔmuw lafiyalenw . ani Volume free free . Aw bɛ u kɛ fɛn ye min bɛ se ka kɛ . Kɔgɔjida la ionw ., oksidan furaw . , ani UV ka fiɲɛbɔ . , o bɛ na ni kɔrɔya Tel .iya ye.
Yɛlɛma minnu bɛ sɔrɔ kɔrɔya fɛ, olu dɔw ye .:
Yɛlɛmani . : Surface hardening, cracking, stickiness, ani disolation.
Farikolo ni kemikaliya tiɲɛni . : Dɔgɔyali ka ɲɛsin . hakɛ, gɛlɛya ., Tensile fanga ., Set compression ., Viscoélasticité . , ani Kuranko nafaw ..
O la, waleyali siratigɛ la i n’a fɔ . Aerospace tulu sigilanw ., Naval Protective Pads . , ani Kɔgɔji jugumanba sigilanw . , a nafa ka bon ka danfara sigi . Kɔrɔya jateminɛ sariyaw . kosɔn Vulcanized . ani Lastikuw minnu tɛ fɛn caman ye ..
3. Kɔrɔya sɛgɛsɛgɛli Tel .iyalenw ani baarakɛwaati ɲɛfɔli .
injiniyɛri ka baarakɛcogo la, . Lastikuw ka fɛnw . —kɛrɛnkɛrɛnlenyala Vulkanize lastikuw yɔrɔw . —Tuma caman na, baarakɛwaati bɛ kɛ san tan ni kɔ kɔnɔ.
Walasa ka baara kɛ waati jan kɔnɔ, . Kɔrɔya Tel .iya sɛgɛsɛgɛliw minnu bɛ kɛ ni funteni caman ye . bɛ baara kɛ tuma caman na.
Kalan fɔlɔw kɛra . oksizɛni tali . I n’a fɔ kɔrɔya hakɛ jiralan, kɔfɛ ka wuli ka kɛ fɛɛrɛw ye i n’a fɔ . Foro kɔrɔ ., Bombe oxygène ., Bombe air . , ani weathering artificiel . Kɔrɔbɔliw.
Fɛɛrɛ min bɛ kɛ ka caya bi, o sinsinnen bɛ . Arrhenius Empirical ka jɛɲɔgɔnya . ani a ka . Waati–Fɛnsɛrɛw ka superposition principe . . Reaction rate . Doubles.
nka , san Kɔgɔjida laminiw . , laadalako Kɔrɔya Tel .iya kofɔlenw misaliw . jira deviations ka da a kan .:
wɛrɛ Fasa kɛcogo fɛɛrɛw . Ni funteni yɔrɔw tɛ kelen ye, .
antioxydant migration ou précipitation .,
Polimɛri morphologie evolution . , ani
oksizɛni jɛnsɛnni dantigɛli . A bɛ tali Kɛ specimen thickness (daɲɛw janya) la.
O la, ka da a kan . Vulkanize lastikuw yɔrɔw . operating in . Kɔgɔjida la baara cogoyaw . , a ka ɲi ka kɔrɔya Tel .iya hakɛ dɔgɔya, ka sɛgɛsɛgɛli kuntaala janya, walima ka yiriwa . Koupling modɛli caman bɛ sɔrɔ . min bɛ tali kɛ . sumaya, Kɔgɔji fiyɛli . , ani Mikorobiw ka baara . ka ɲɛtaa kɛ . Ɲɛnamaya kɔnɔ kirayakuma tiɲɛni ..
Kosɔn Lastikuw minnu tɛ Vulkanize ye . , k' a sababu kɛ rezo basigilen sabatilen tɛ , . nɔgɔya walima dɛsɛ . A bɛ kɛ Tel .iya la kɔrɔya Tel .iya waati la.
O cogo la, laadalako . Arrhenius-based . extrapolations tɛ se ka da u kan, wa u bɛ kɛ dɔrɔn . Jateminɛ minnu bɛ kɛ waati kunkurunnin kɔnɔ . A ka c’a la, u bɛ kɛ.
4. Kɔgɔjida lamini simulatigɛ ka ɲɛsin sɛgɛsɛgɛli Tel .iya ma .
ka da a kan . Kɔgɔjida laminiko . , sɛgɛsɛgɛli minnu bɛ kɛ ni fɛn kelen ye i n' a fɔ . Nɔgɔya–sumaya ., Kɔgɔji fiyɛli . , walima Mold exposition . A tɛ se ka baarakɛcogo lakikaw ladege bɛrɛbɛrɛ.
Nin kalan in kɔnɔ, an ye ɲɛtaa sɔrɔ . Nɔgɔya–sumaya-minɛn minnu bɛ kɛ ka mɔgɔ kɔrɔbaya . a tun bɛ baara kɛ, ka ji dilanlen falen ni . Kɔgɔjilafɛnw dilannen . , ani sɛgɛsɛgɛliw kɛli la . 90 °C . ani 98% nɛnɛ . ka simulate multi-factor accelerated aging.
o fɛɛrɛ in bɛ dɔ fara a kan . Kɔrɔya hakɛ . ni a bɛ se ka kɛ . siɲɛ 8 . , ka sira di jateminɛ Tel .iya ma , n' o ye . Vulkanize lastikuw yɔrɔw . jukɔrɔ Marine exposition ..
Kɔrɔbɔli jaabiw bɛ bilasirali nafamaw di walasa ka sugandili kɛ . Sealing Materials . kɔnɔ Kɔgɔjida la kurunw ., Diving minɛnw . , ani Kablon de marine . , k' a sɔrɔ a fana bɛ dɛmɛ don ka ɲɛtaa kɛ . Bali waati kunkurunnin kɔnɔ . ka Lastikuw minnu tɛ Vulkanize ye . kɔnɔ Lakanali baarakɛcogo lakanani ..
k’ a sababu kɛ a ka . Elasticité sanfɛ ., Excellent de fitness fiɲɛ . , ani A bɛ se ka kɛ sababu ye ka kunnafonidilan suguya caman kɛlɛ ., manama bɛ kɛ ka caya san 1999 . tulu ni gazi sigilanw . kosɔn Aerospace ., Aviation . , ani Kɔgɔjida la marifaw ..
