Halayen ruwan birki daga Lukoil
Fasali
Babban abubuwan da ake buƙata don ruwan birki shine kwanciyar hankali na ma'aunin ma'aunin zafi da sanyio a cikin kewayon zafin jiki mafi fa'ida da rashin illa ga sassan birki na mota. Magabacin Lukoil DOT-4 - "troika" - an daidaita shi musamman don tsarin birki na nau'in ganga, kuma masu motoci na gida sun yi amfani da su. Sabili da haka, a cikin wannan yanayin, canzawa zuwa sabon ruwa shine ainihin zaɓi. Wani abu kuma shine motoci masu birki na diski: saboda haɓakar ƙarfin su a cikin birki, suna yin zafi sosai, da DOT-3, suna da wurin tafasa na 205 kawai. °C, yayi muni.
An samo hanyar fita a maye gurbin babban sashi - maimakon glycol na yau da kullum a cikin DOT-4, an yi amfani da cakuda esters da boric acid. Abubuwan da ke da mahimmanci suna ba da gudummawa ga haɓakar wurin tafasa (har zuwa 250 °C), kuma boric acid yana tabbatar da aikin kuma yana hana bayyanar kwayoyin ruwa a cikin abun da ke cikin ruwa na birki (wannan yana yiwuwa a lokacin aiki na dogon lokaci na mota da kuma zafi mai zafi). A lokaci guda kuma, ba a ɗauka ɗaya ko ɗayan abubuwan da ke cutar da muhalli ba, saboda haka, Lukoil DOT-4 ruwan birki ba shi da guba yayin aikinsa. Duk abin da ya rage - anti-kumfa additives, antioxidants, masu hana lalata, bisa ga sakamakon gwajin, sun koma daga "uku" zuwa "hudu", tun da an tabbatar da ingancin abubuwan da aka gyara.
Rashin hasara na dabi'a na sabon abun da ke ciki shine mafi girman farashi, wanda ke hade da matsalolin fasaha a cikin shirye-shiryen esters. Masu motoci masu birki na diski suna iya fatan cewa bayan lokaci, Lukoil zai sami hanyar da ba ta daɗe da cin lokaci ba don tantance kayan abinci.
Reviews
Tsare-tsaren sake dubawa na masu amfani, za mu iya zana sakamako masu zuwa:
- Duk da kamanceceniya na waje na ƙirar, ba a ba da shawarar haɗa DOT-3 da DOT-4 a cikin tsarin birki ɗaya ba. A tsawon lokaci, nau'i mai tasowa, wanda, idan ba a gano shi a kan lokaci ba, zai haifar da matsaloli masu yawa, tun daga tsaftacewa zuwa banal jamming na birki tare da bayyanar wani yanayi mai ban sha'awa. A bayyane yake, wani nau'in hulɗar sinadarai tsakanin ethylene oxide da ether har yanzu yana faruwa.
- Lukoil DOT-3 yana kula da lokacin garanti na shekaru 4. Idan aka yi la'akari da matsakaicin yanayin zafi a saman birki, wannan ba shi da kyau.
- Har ila yau, babu wani mummunan tasiri a kan yanayin saman tsarin birki, watau, masu hana lalata suna yin aikin su yadda ya kamata.
- Yawancin masu motoci a cikin sake dubawa sun nuna cewa ingancin Lukoil DOT-4 ya dogara sosai ga masana'anta. Ruwan birki, wanda aka samar a Dzerzhinsk, ya fi wannan DOT-4, amma an yi shi a Obninsk. Masana sun ce dalilin bai isa na zamani ba (kamar samun ruwan birki da aka kwatanta) tushen samar da kamfanin.
Akwai da yawa general ƙarshe: abun da ke ciki na Lukoil DOT-4 ne mai kyau, da kuma duk Additives ayyana da manufacturer jimre wa ayyukansu. A bayyane yake cewa dole ne a ko da yaushe ya kasance yana sane da guba da ƙonewar ruwan birki, kuma lokacin sarrafa su, kiyaye duk matakan kariya da aka tsara. DOT-4 ba banda.
Farashin Lukoil DOT-4 ruwan birki yana daga 80 rubles. don kwanon rufi tare da ƙarar lita 0,5. kuma daga 150 rubles. ga gwangwani 1 lita.
