Suauʻu afi afi afi afi afi afi Cf-4 20w-50
Filifiliga o maualuga-lelei heterogeneous dewaxing faavae suauʻu ma le tele o aoga
faʻaopopo faʻalelei sauniuniga, ma mamafa, ofuina, mama, siosiomaga ma isi meatotino.
Lelei tele maualalo vevela amataga faʻatinoga, matua maualalo suauʻu faʻaaogaina, umi suauʻu suiga
taʻamilosaga: Ulava-maualuga faʻavae faʻavae, sili ona lelei fetuʻunaʻiga suauu. Taofi lelei le afi tamoʻe.
Mo le afi e maua ai se atoatoa maoaʻe puipuiga, faʻailoga faʻaititia le faʻaaogaina o tau.
Lelei
Maualuga agavaʻa faʻamamaina agavaʻa, faʻaititia le carbon teuina, tausia afi mama ma faʻaititia ofu o afi
Vaetamaina maualuga le lelei aneti-ofu sooupu, tausia lelei aneti-ofu agavaʻa ma prolinging auaunaga ola o afi
Lelei tele le viscosity ma le vevela o meatotino, maua ai le viscosity maoaʻe faʻatumauina le agavaʻa ma tausia sina suiga o le viscosity i le tautua
Lelei taofiofia TBN ma malosi aneti-corrosion agavaʻa faʻapea foi ma sili atu aneti-oxidation agavaʻa i le maualuga vevela ma tele uta
Talosaga
Faʻaaogaina se tulaga ese uma-siʻitia faʻaopoopo tekonolosi fausiaina, faʻamalieina atoa le manaʻoga o
o le faʻaaogaina o le afi mo ituaiga uma o manava masani ma turbochatged afi diesel: talafeagai
mo -25 ℃ -30 ℃ vevela ambient.
Meatotino masani
Aitema |
CF-4 Suauʻu DIESEL |
|
SAE vasega viscosity |
15W-40 |
20W-50 |
Ogatotonu Kinematic (100 ℃), mm2 / s |
14.65 |
18.86 |
Liligi manatu, ℃ |
-31 |
-26 |
Ole maualuga ole vevela ma le maualuga o le viscosity (150 ℃, 106s-1), mPa.s |
4.28 |
4.92 |
Numera numera, mgKOH / G |
12.1 |
11.9 |