Mai Rarraba M8G2k. Wadanda suke da gaskiya ga al'ada!
Технические характеристики
Babban halayen fasaha na man inji an rufaffen rufaffiyar da sunan. A ƙasa akwai ƙaddamarwa.
- "M" - man fetur, wato, wanda aka yi nufi don injunan konewa na ciki.
- "8" - danko aji. Bisa ga ma'auni, man shafawa tare da wannan ajin dole ne su sami danko na 7,0 zuwa 9,3 cSt a 100 ° C.
- "G2" - kungiyar mai da ke ƙayyade iyakar amfani. Man na wannan rukuni an yi shi ne don injunan diesel na tilastawa tare da ko ba tare da turbine ba, wanda ke da wuyar samuwar tsutsa. Man ba ya dace da injunan konewa na ciki sanye da abubuwan tacewa.
- "k" shine ƙarin fihirisar da ke ƙayyadad da iyaka. A cikin mutane, wannan index yawanci hade da KamaZ lubricants. A gaskiya ma, yadda yake: a cikin Tarayyar Rasha, ana amfani da man fetur sau da yawa a cikin injunan motocin KamAZ ko tarakta T-701. Amma gabaɗaya, ya dace da kowane injunan dizal mai sauƙi na samar da gida da waje. An iyakance iyakokin aikace-aikacen musamman ta matakin tilasta injin da kasancewar tacewa.
Fassara zuwa ma'aunin API, man injin M8G2k yayi daidai da ajin CC. Wannan ajin a halin yanzu ya ƙare kuma ba a yi amfani da shi don yiwa sabbin man shafawa na waje ba.
Ma'auni na jihohi don man shafawa ba ya bayar da iko akan wasu mahimman alamomi (ma'anar walƙiya, fihirisar danko, lambar tushe, da sauransu). Kuma kowane masana'anta da ke kera ko kwalabe M8G2k, ta hanyar amfani da ƙarin wadatattun abubuwan haɓakawa ko raguwa, da kuma ɗaukar tushe daban-daban a matsayin tushe, na iya shafar wasu halaye na aiki.
Yi la'akari da misalin Lukail M8G2k.
- Danko index - 94 raka'a. Ƙananan kuɗi don man shafawa na zamani. Yana nuna dogaro mai ƙarfi na dankon mai akan zafin jiki.
- Lambar tushe - 6,8 mgKOH / g. Har ila yau, ƙananan ƙima yana nuna rashin ƙarfi mai ƙarfi don tsaftace injin daga ma'adinan sludge. Paradoxically, da aka ba da shawarwarin ga injuna masu yiwuwa ga samuwar tsatso. Akwai mai na ma'auni iri ɗaya bisa ga GOST, amma tare da wasu alamomi na lambar tushe.
- Matsakaicin haske - 233 ° C. Babban maki. Yana magana akan ƙayyadaddun ƙayyadaddun dabi'un mai don ƙonewa a cikin silinda.
- Zuba batu - -30 ° C. Hakanan yana da tsayi sosai. Man ya dace don amfani a yawancin yankuna na Rasha.
Ya kamata a lura da irin wannan siga kamar abun ciki na ash na mai. Lukoil M8G2k yana da ayyana abun ciki na sulfate ash na 0,98% ta nauyi. Wato wannan man na ajin matsakaicin ash ne.
Masu kera da farashin
Farashin mai M8G2k, dangane da masana'anta da gefen mai siyarwa, ya bambanta tsakanin 90 rubles da lita 1. Da ke ƙasa muna nazarin mafi yawan masana'antun wannan mai a kasuwannin Rasha.
- Rosneft M8G2k. Zaɓin mai tsada mai tsada. Gwangwani na lita 20 zai biya 2100 rubles, wato, 105 rubles da lita 1. Ana kuma sayar da shi a cikin gwangwani na ƙarami, da kuma a cikin ganga.
- Gazpromneft M8G2k. Mafi girman masana'antar wannan mai. Ganga na lita 205, dangane da yankin da mai sayarwa, farashin daga 15 dubu rubles (76 rubles da 1 lita). Lokacin siyan mai a gwangwani, farashin lita ɗaya zai ƙaru. Alal misali, matsakaicin farashin 4-lita Gazpromneft gwangwani ne 450-500 rubles.
- Lukail M8G2k. Farashin lita ɗaya ya dogara sosai akan ƙarar. Alal misali, ana iya siyan ganga na lita 205 akan 15 dubu rubles (73 rubles da lita). A lokaci guda, gwangwani mai girma na lita 50 zai biya 5 dubu rubles (100 rubles / lita).
Hakanan ana samun man Mota M8G2k a cikin daftarin tsari mara alama. Farashin irin wannan mai yana da kusan 10-15% ƙasa. Duk da haka, yawanci babu tabbacin ingancin abun da ke ciki. Ana lura da irin wannan yanayin tare da sauran mai na GOST, kamar M10Dm da M8Dm.
