Rapid vulcanization anti-noise sealing strip ethylene propylene raba-EPR raba yaiwisi: Makhalidwe ndi Ntchito Zowonera
Zazitundu Zachidule
Kuthamangitsidwa kwachangu kotsutsa phokoso Mzere wa ethylene propylene rabara-EPR rabala yaiwisi ndi chida chapadera cha mphira chokhala ndi mawonekedwe owoneka bwino komanso amakina. Imapangidwa makamaka ndi ethylene ndi propylene, ndipo imakhala ndi zinthu zambiri zowononga, zomwe zimatsimikizira kuchiritsa mwachangu komanso magwiridwe antchito abwino.
Makhalidwe Azinthu
a. Ethylene yotsika: Ngakhale ethylene ndiye chigawo chachikulu cha rabara ya EPR yaiwisi, zomwe zili ndi zochepa, zomwe zimathandizira kuti pakhale kutentha kwapang'onopang'ono komanso kukana kwa compression set.
b. Zapamwamba za ENB: ENB (ethylene-propylene-butadiene) ndi chothandizira chomwe chimapangitsa kuti makina aziwoneka bwino komanso kuthamanga kwa mpweya wotentha wa rabara. Zomwe zili mu ENB zimatsimikizira kuchiritsa mwachangu komanso kulimba kwamphamvu, modulus, ndi kuuma.
c. Kuthamanga kwachangu kuchiritsa: Kuphatikizika kwa kuchuluka kwa ENB vulcanizing agent kumathandizira kuti vulcanization ichuluke, kupangitsa nthawi yopangira mwachangu komanso njira zopangira bwino. Izi zimabweretsanso zokolola zabwino komanso zotsika mtengo.
d. Mawonekedwe abwino kwambiri amakina: Kuthamanga kwachangu komanso mawonekedwe a vulcanization a rabara iyi amabweretsa zinthu zokhala ndi mphamvu zolimba kwambiri, kukana misozi, kukana kwa compression, komanso kukana abrasion.
Ma Applications
Rapid vulcanization anti-noise sealing strip ethylene propylene rabara-EPR rabara yaiwisi imagwiritsidwa ntchito makamaka popanga zingwe zosindikizira ndi ziwalo za thovu. M'mizere yosindikizira, imagwiritsidwa ntchito popereka zida zabwino kwambiri zosindikizira komanso kukana kuvala, kuwonetsetsa kuti kusindikizidwa koyenera pamagwiritsidwe osiyanasiyana, kuphatikiza magalimoto, zomangamanga, ndi mafakitale. Kuphatikiza apo, ndizoyeneranso kupanga magawo a thovu omwe amafunikira kukhazikika bwino, kubweza, komanso kunyowetsa katundu. Kuthamanga kwachangu kwa rabara iyi kumathandizira kupanga bwino magawo a thovu awa, kukwaniritsa zofunikira pakugwiritsa ntchito mafakitale osiyanasiyana.