Farashin TSZp-8. Analogs, farashin da halaye

Fasali

Dangane da rarrabuwar API na duniya, an haɗa mai TSZp-8 a cikin rukunin GL-3, kuma bisa ga ƙayyadaddun ma'aunin SAE na Amurka, an sanya shi nau'in 75W-80. Waɗannan sunayen suna bayyana:

1. Jimlar yawan abubuwan da ake ƙarawa bai wuce 2,7 ba.
2. Rashin yiwuwar amfani da maiko a cikin kayan aikin hypoid da injuna.
3. Aikace-aikacen da aka fi so don yanayin aiki na motoci tare da matsakaicin nauyin abubuwa masu mai.
4. Kasancewar abubuwan ƙari na musamman waɗanda ke ramawa don ƙara zamewar gogayya.

Wani fasali na musamman na TSZp-8 gear oil shine lalatawar sa ga wasu alluran da ba na ƙarfe ba (tagulla, tagulla), wanda ya faru ne saboda kasancewar sinadarin phosphorus da sulfur mai aiki a cikin abun da ke ciki. Sabili da haka, ana bada shawara don ƙara wasu adadin masu hana lalata a cikin abun da ke cikin samfurin, waɗanda ba su samar da emulsion tare da manyan abubuwan da aka gyara ba kuma ba su rage dankon mai zuwa ƙimar ƙasa da 7,5 mm.²/ daga.

Ƙara danko yana ɗaya daga cikin dalilan da ya sa TSZp-8 mai yana da ƙarfin nauyi fiye da sauran shahararrun nau'in mai (misali, TAP-15v).

Sauran halaye na zahiri da na injina na mai sune kamar haka:

• Yawan yawa, kg / m³: 850… 900.
• Viscosity kewayon 100 ^°C, mm²/s: 7,5...8,5.
• Zazzabi mai ƙonewa, ° C, ba ƙasa: 164.
• Yawan zafin jiki, ^°C, babu ƙari: -50.
• Ƙayyadaddun nauyin aiki, N: - 2000.
• Matsakaicin nauyin aiki, N: 2800.

A cikin gear man da aka yi la'akari, samar da abin da aka ƙaddara ta ka'idojin TU 38.1011280-89, an yarda da burbushin sulfur da phosphorus mahadi, da ruwa.

Reviews da kuma analogues na man fetur

Yawancin sake dubawa sun lura cewa don tabbatar da ƙimar haɓakar mai na TSZp-8, yana da kyawawa don ƙara polymethacrylate ko polyalkylstyrene zuwa abun da ke ciki. A sakamakon haka, yawan ruwan mai ba ya karuwa sosai lokacin da zafi, amma man ya zama duk yanayi. Adadin abubuwan da ake ƙara bai kamata ya wuce 3 ... 5% na jimlar ƙarar mai ba. Polymethacrylate kuma mai zubar da hankali ne, yana haɓaka aikin mai a ƙananan yanayin yanayi.

Mafi kusancin ƙasashen waje na man TSZp-8 sune Autran GM-MP daga alamar Man Fetur na Biritaniya, Deusol TFA daga Castrol, da Shell Donax TD.

Deciphering alamar don watsa man TSZp-8 ya hada da:

• T - watsawa;
• Szp - man shafawa da aka yi amfani da shi musamman a cikin kayan hawan helical;
• 8- matsakaita dankowar kinematic a 100 ^°C, in mm²/ daga.

An ƙayyade farashin samfurori ta hanyar ƙarar man fetur. Lokacin shiryawa a cikin ganga tare da damar lita 216, farashin wannan samfurin yana farawa daga 14000 rubles, kuma lokacin da aka cika shi a cikin gwangwani 20-lita - daga 2500 rubles.

Lukoil oil 75 90 a debe 45