Farashin M8V. Soviet engine man fetur
Abun ciki da iri
Man Mota na zamani M8v, ba shakka, ba daidai ba ne a cikin abubuwan da ke tattare da shi da mota mai shekaru ɗari. Duk da haka, har yanzu yana dogara ne akan mai distillate man fetur wanda aka yi aikin tsaftacewa na acid wanda ya biyo baya. Wannan yana ba da gudummawa ga canji mai sauƙi a cikin danko, don haka an rarraba motocin nan da nan zuwa lokacin rani da hunturu.
Abun da ke tattare da man M8v shima ya hada da:
- Anti-seize additives.
- anti-lalata aka gyara.
- zazzabi stabilizers.
- Masu hanawa.
Motocin zamani sun hada da mai irin na M8v, wadanda kuma aka yi nufin amfani da su a cikin injinan motoci da na tarakta, musamman na dizal. Misali, man M8dm (wanda aka samar daga mai mai tsami, ana amfani da shi a injunan dizal mai turbocharged), ko man M10G2k (an yi amfani da injunan dizal, wanda a lokacin akwai yuwuwar haɓakar carbon).
Siffar sifa ta man injin M8v ana ɗaukarta azaman ƙarar matakin tsarkakewa yayin aikin samarwa, tare da yuwuwar ƙara sauran ɓangarorin distillate. .
Технические характеристики
GOST 10541-78, daidai da buƙatun fasaha wanda aka samar da alamar M8v, yana ba da waɗannan sigogin mai na wajibi:
- Maɗaukaki a zafin jiki, kg/m3: 866.
- Kinematic danko kewayon 100 °C, mm2/s: 7,5...8.5.
- Fihirisar danko: 93.
- Zazzabi mai ƙonewa, ° C, bai kasa: 207.
- Zazzabi mai kauri, °C, babu ƙari: -25.
- Mafi girman adadin dattin inji, %: 0,015.
- Abubuwan da ke cikin toka akan sulfates,%, bai wuce: 0,95.
- Alkalinity bisa ga KOH, mg/l, ba kasa da: 4,2.
An ba da izinin kasancewa kaɗan a cikin man calcium, fluorine da zinc cations, da kuma anions na phosphorus. Dole ne a kiyaye kwanciyar hankali na gaskiya na man fetur kafin amfani da shi na farko na akalla sa'o'i 30 (ban da autols, wanda aka samar daga man fetur daga Gabashin Siberian filayen: a gare su, an rage yawan raguwa zuwa 25 hours).
A ƙarin buƙatun mabukaci, halaye na man fetur na M8v kuma suna nuna ƙarfin danko mai ƙarfi, wanda yakamata ya kasance cikin kewayon 2500 ... 2700 mPa s. Dynamic danko iko ana aiwatar da shi a zazzabi na -15 ° C da bambanci a cikin dangi juzu'i kudi na kusa da sassa 4860s.-1.
Aikace-aikacen fasali
Yawancin masu amfani da motar da ake tambaya suna lura da kwanciyar hankali na halayensa, wanda ya canza kadan tare da karuwa a cikin nisan mota. An lura cewa M8v ma'adinai man ne musamman kyau a kan motoci na iyali Vaz, sarrafa a lokacin rani. Canjin mai ya kamata a yi bayan 7000 ... 8000 km na gudu. Mafi kyawun rabo na abubuwan daɗaɗɗen yana rage yawan adadin carbon a cikin injin.
Alamar Autol M8v tayi dace da rarrabuwar duniya SAE20W-20. Mafi kusa analogues na waje sune TNK 2t daga Lukoil ko M8G2. Daga man da aka shigo da shi - Shell 20W50.
Farashin kowace lita
Ƙaddamar da ƙarar mai a cikin tanki. Don gwangwani tare da ƙarar lita 10, farashin farawa daga 800 rubles, don lita 20 - daga 2000 rubles, ga ganga mai karfin lita 200 - daga 16000 rubles. Hakanan farashin ya bambanta dangane da masana'anta (na motocin da aka kera a cikin gida, galibi alamun kasuwanci ne na Lukoil ko Gazpromneft).
