Petroking Mmanụ Mmanụ Mmanụ Cf-4 20w-50
Nhọrọ nke mmanụ dị iche iche dewaxing dị elu na arụmọrụ dị iche iche
Ihe mgbakwunye ejiri nlezianya kwadebere, na-arọ, na-eyi, dị ọcha, gburugburu ebe obibi na ihe ndị ọzọ.
Magburu onwe obere okpomọkụ mmalite arụmọrụ, dị nnọọ ala oriri mmanụ, ogologo mmanụ mgbanwe
Ultra-elu isi usoro, magburu onwe mmanụ adaptable. Nọgide na-agba ọsọ nke ọma.
N'ihi na engine na-enye a sara mbara ibu nchedo, signigicantly belata arụmọrụ akwụ ụgwọ.
Uru
Ike nhicha dị elu, na-ebelata nkwụnye ego carbon, na-edebe injin dị ọcha ma na-ebelata uwe nke injin
N'ịnabata elu arụmọrụ mgbochi eyi gị n'ụlọnga, ịnọgide na-enwe irè mgbochi eyi ike na prolinging ọrụ ndụ nke engine
Magburu onwe viscosity na okpomọkụ Njirimara, na-enye pụtara ìhè viscosity ịnọgide na-enwe ike na-edebe obere mgbanwe nke viscosity na ọrụ
Ezigbo njigide TBN nwere ikike mgbochi corrosion yana ikike mgbochi oxidation dị mma na oke okpomọkụ na nnukwu ibu
Ngwa
Iji a pụrụ iche niile na gburugburu mmako technology, n'ụzọ zuru ezu izute chọrọ nke
ojiji nke engine maka ụdị ume iku ume na injin mmanụ diesel turbochatged: adabara
maka -25 ℃ -30 temperature ọnọdụ ihu igwe.
Ahụkarị Njirimara
Ihe |
CF-4 mmanụ mmanụ diesel |
|
SAE viscosity ọkwa |
15W-40 |
20W-50 |
Kinematic viscosity (100 ℃), mm2 / s |
14.65 |
18.86 |
Wụsara ebe, ℃ |
-31 |
-26 |
Igwe dị elu na viscosity shiee dị elu (150 ℃ , 106s-1), mPa.s |
4,28 |
4,92 |
Nọmba ntọala, mgKOH / G |
12.1 |
11.9 |