I-vulcanization esheshayo evimbela umsindo evala umugqa we-ethylene propylene rubber-EPR iraba eluhlaza: Izimpawu Nezicelo
Uhlolojikelele Lomkhiqizo Wokusebenza
Uhlolojikelele olusheshayo umugqa wokuvala umsindo we-ethylene propylene rubber-EPR iraba eluhlaza iwumkhiqizo wenjoloba okhethekile onezakhiwo ezinhle kakhulu zomzimba nezomshini. Ngokuyinhloko yakhiwe i-ethylene ne-propylene, futhi iqukethe okuqukethwe okuphezulu kwe-ejenti elimazayo, eqinisekisa isivinini sokuphulukisa ngokushesha nokusebenza okuhle kwemishini.
Izici Zomkhiqizo
a. Okuqukethwe kwe-ethylene ephansi: Nakuba i-ethylene iyingxenye eyinhloko ye-EPR yerabha eluhlaza, okuqukethwe kwayo kuphansi kakhulu, okunomthelela ekusebenzeni okungcono kwezinga lokushisa eliphansi kanye nokumelana nesethi yokucindezela.
b. Okuqukethwe kwe-ENB okuphezulu: I-ENB (i-ethylene-propylene-butadiene) iyi-ejenti ephazamisayo ethuthukisa ngokuphawulekayo izakhiwo zemishini kanye nesivinini sokushisa komoya oshisayo werabha. Okuqukethwe okuphezulu kwe-ENB kuqinisekisa isivinini sokuphulukisa ngokushesha namandla athuthukisiwe e-tensile, i-modulus, nobulukhuni.
c. Isivinini sokuphulukisa ngokushesha: Ukwengezwa kwenani eliphezulu le-ejenti elimazayo i-ENB kusheshisa inqubo yokwenza i-vulcanization, okuvumela izikhathi zokukhiqiza ezisheshayo nezinqubo zokukhiqiza ezisebenza kahle kakhulu. Lokhu futhi kuholela ekukhiqizeni okuthuthukisiwe kanye nokuphumelela kwezindleko.
d. Izakhiwo ezinhle kakhulu zemishini: Isivinini sokuphulukisa ngokushesha nezici zokuvuvuka zale rabha ziphumela emikhiqizweni enamandla aqinile okuqinile, ukumelana nokukhala, ukumelana nesethi yokucindezelwa, nokumelana nokuhuzuka.
Izicelo
Umugqa wokuvala ovala umsindo osheshayo wokuvala umsindo i-ethylene propylene rubber-EPR iraba eluhlaza isetshenziswa ngokuyinhloko ekwenzeni imicu yokuvala kanye nezingxenye ezinegwebu. Emigqeni yokuvala, isetshenziselwa ukuhlinzeka ngezakhiwo ezinhle kakhulu zokuvala nokumelana nokugqoka, ukuqinisekisa ukubekwa uphawu okusebenzayo ezinhlelweni ezahlukahlukene, kufaka phakathi imikhakha yezimoto, ezokwakha kanye nezimboni. Ukwengeza, ifaneleka futhi ukukhiqizwa kwezingxenye ezinegwebu ezidinga ukucindezelwa okuhle, ukuhlehla, kanye nezakhiwo zokudambisa. Ijubane lokuphulukisa ngokushesha lale rabha livumela ukukhiqizwa okuphumelelayo kwalezi zingxenye ezinegwebu, ukuhlangabezana nezidingo zezinhlelo zokusebenza ezihlukahlukene zezimboni.