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Roba man fetur. Babban abũbuwan amfãni

Roba man fetur yana da gagarumin bambanci daga ma'adinai. A karshen da aka samar daga man fetur da kuma shi ne daya daga cikin barasan kayayyakin, kazalika da, misali, man mai, kwalta, kananzir, man dizal, kwalta, fetur. Roba man fetur da aka hada daga ethylene. Wannan fili da aka samar daga danyen man fetur ko daga iskar gas. Ya kamata a lura cewa wannan tsari na bukatar lokaci mai yawa, da makamashi ta halin kaka. Shi ya sa roba mai ne yafi tsada fiye da ma'adinai. A kashi na farko shi ne mafi m, wanda ya haddasa da kaddarorin mafi alhẽri daga da na biyu.

Roba man 5w40, misali, yana da high thermal da kuma sinadaran da kwanciyar hankali. A karshen nufin da rumfa babu wani abu canji (hadawan abu da iskar shaka, misali) a lokacin aiki na mota. Thermal kwanciyar hankali ake kira riƙe danko a wani matakin a kan wani m zazzabi range. Wannan nuna alama na samar da wani hadari engine farko-up a cikin sanyi weather. Bugu da ƙari, thermal kwanciyar hankali na mai tabbatar da mafi kariya daga mota a high-zazzabi zones a high lodi da high gudu.

Roba man fetur (pw) ya bambanta musamman kwayoyin abun da ke ciki, da wanda aka bayar a high shigar azzakari cikin farji ikon da fluidity. Ya kamata a lura da cewa engine oiling haka daukan ba fiye da arba'in ko hamsin seconds. A amfani da ma'adinai da kayayyakin, da tsari a ƙananan yanayin zafi zai ɗauki wasu da dama minti.

Roba man fetur ya bambanta high danko index, abin da gusar da dogara a kan zafin jiki da hawa da sauka. Wannan gusar da bukatar Additives. Suna da ake bukata kawai su hana hira da man fetur a cikin ruwa, ba tare da inganta lubricating Properties, kamar yadda, da kuma manyan, ballast.

Roba mai mallaka kyau flowability a daban-daban yanayin zafi. Su yi amfani da na samar da kadan ciki juriya ga juyawa a cikin mota, wanda hakan qara iya aiki da kuma rage man fetur amfani.

Roba man yayi kyau shigar azzakari cikin farji ikon. Wannan rage lalacewa daga sassa, ta ƙara man fetur da tattalin arziki, musamman ma a lokacin short runs kuma m sanyi fara.

Roba mai samar da mafi m film samuwar kan saman na sassa hõre gogayya. Wadannan kayan ma da high detergency da dispersancy Properties. Mai nassoshi da kuma cikin da engine kanta ne tsabta. A ciki saman babu adibas da suke da halayyar da ma'adinai garwayayye. Daban-daban precipitates wanda aka kafa a lokacin engine aiki, ana narkar da a cikin man fetur. Wannan ya hana a gwada manyan datti gaɓũɓuwa, wanda accelerates lalacewa daga cikin mota.

An muhimmin amfani na roba mai aka dauke su sosai resistant zuwa tsufa. Haka kuma, da maye lokaci ne karu.

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