Automotive Lubricant

Lub luag haujlwm tseem ceeb: Lubricate internal combustion engine Cheebtsam
Cov yam ntxwv tseem ceeb:
• Qib Viscosity: Ntau- qib roj (piv txwv li, 5W-30, 10W-40) - thawj tus lej qhia tias huab cua txias ua haujlwm, qhov thib ob qhia tias qhov kub thiab txias viscosity
• API Service Classification: SP (kawg), SN, SM rau roj av cav
• Pob Khoom Ntxiv:
o Detergents/Dispersants (ua kom lub cav huv si)
o Anti-cov neeg sawv cev hnav (ZDDP)
o Viscosity Index Improvers
o Friction modifiers (txhim kho roj kev lag luam)
o Anti-oxidants thiab anti- ua npuas ncauj
Hom:
• Pa roj av: Refined los ntawm roj av, yig
• Synthetic Oils: Chemically engineered, superior kev kawm nyob rau hauv huab cua kub heev, ntev ntws intervals
• Synthetic Blends: Kev sib xyaw ntawm cov pa thiab hluavtaws
• Siab-Cov Roj Mileage: Tsim rau cov cav nrog 75,000+ mais nrog cov twj tso kua mis
Specifications: API SP, ILSAC GF-6 (cov qauv tshiab tshaj plaws tsom rau kev lag luam roj, kev tiv thaiv cav, thiab turbocharger compatibility)

Muaj nuj nqi: Kov dua compression ratios thiab soot paug
Distinctive nta:
• Siab dua Detergent/Dispersant Levels: Tswj cov hmoov av los ntawm combustion
• Nce TBN (Tag Nrho Tus Naj Npawb): Neutralize acidic combustion byproducts
• Txhim kho Anti-wear Cov Khoom: Tiv thaiv lub tog raj kheej kom siab dua
Kev faib tawm:
• Qeb API: CK-4, FA-4 (kawg)
• CJ-4: Rau 2007+ cav nrog cov pa tawm tom qab kho
• CI-4: Rau 2002-2006 cav nrog EGR systems
• Heavy Duty vs. Lub Teeb Lub Luag Haujlwm: Cov qauv sib txawv rau cov tsheb thauj mus los thiab cov neeg caij tsheb
Kev txiav txim siab tshwj xeeb:
• DPF-Compatible Roj: Tsawg- cov hmoov tshauv formulations rau Diesel Particulate Filter systems
• Biodiesel Compatibility: Cov qauv tshwj xeeb rau B20+ biodiesel blends

Muaj nuj nqi: Xa hydraulic siab nyob rau hauv braking systems
Cov khoom tseem ceeb:
• High Boiling Point: Tiv thaiv vapor lock (brake fade)
• Tsawg Compressibility: Xyuas kom nres nres tam sim ntawd
• Compatibility: Nrog roj hmab foob thiab cov khoom
• Corrosion Inhibition: Tiv thaiv cov khoom hlau
Kev faib tawm DOT:
• DOT 3: Glycol ether puag, qhov tsawg kawg nkaus qhuav kub taw tes 205 degree, ntub dej 140 degree
• DOT 4: Borate ester / glycol sib tov, siab dua kub taw tes (230℃qhuav, 155℃ntub)
• DOT 5: Silicone-raws li, tsis yog-hygroscopic, tsis sib xws nrog DOT 3/4
• DOT 5.1: Glycol-raws li qhov kub siab tshaj plaws (260℃qhuav, 180℃ntub)
Kev Kho: Hygroscopic (absorb dej), yuav tsum tau hloov txhua 2 xyoos ib txwm

Muaj nuj nqi: Hydraulic nruab nrab rau lub hwj chim steering systems
Hom:
• Tsob Ntoo Mineral Roj-Raws li: Siv hauv cov tshuab qub
• Synthetic ATF-Raws li: Feem ntau hauv ntau lub tsheb (feem ntau Dexron/Mercon)
• OEM-Cov qauv tshwj xeeb: Chaw tsim khoom- cov kua dej tshwj xeeb (Honda, Audi, VW, thiab lwm yam)
Yuav tsum muaj:
• Ua npuas ncauj kuj
• Foob compatibility
• Thermal stability
• Anti-cov khoom siv tiv thaiv twj tso kua mis
Lus Ceeb Toom: Kev siv cov kua dej tsis raug tuaj yeem ua rau lub twj tso kua mis tsis ua haujlwm thiab lub foob puas

Tsis siv neeg kis kua (ATF)
Muaj nuj nqi: Lubrication, txias, hydraulic zog kis tau tus mob, clutch kev koom tes
Cov khoom tseem ceeb:
• Precise viscosity thiab kev sib txhuam yam ntxwv
• Thermal thiab oxidative stability
• Anti-foaming zog
Loj Specifications:
• Dexron/Mercon Series: GM thiab Ford cov qauv (kawg: Dexron VI, Mercon LV)
• ATF+4: Chrysler
• Toyota WS: World Standard for newer Toyotas
• CVT Fluids: Cov qauv tsim tshwj xeeb rau kev sib kis tsis tu ncua
• Dual Clutch Fluids: Tshwj xeeb rau DCT systems
Phau Ntawv Qhia Roj
• viscosity siab dua ATF
• Muaj cov khoom siv siab heev (EP) ntxiv
• Feem ntau GL-4 lossis GL-5 ntsuas cov roj iav

Muaj nuj nqi: Lubricate sib txawv, phau ntawv kis tau tus mob, hloov rooj plaub
API GL Kev faib tawm:
• GL-4: Muaj kev tiv thaiv EP rau kev sib kis ntawm phau ntawv
• GL-5: High EP tiv thaiv rau hypoid gears nyob rau hauv sib txawv (muaj sulfur-phosphorus additives)
• GL-6: Obsolete, rau siab heev offset hypoid zog
Viscosity Qib: SAE 75W-90, 80W-90, 85W-140
Txwv -Slip Differential Additives: Friction modifiers rau clutch-hom LSDs
Hom tshwj xeeb:
• Synthetic Gear Oils: Zoo dua qis -kub kev ua haujlwm, ua haujlwm ntev dua
• Roj-Cov qauv siv tau zoo: Txo qhov kev poob qis

Muaj nuj nqi: Thaum tshav kub kub hloov nruab nrab nrog khov / boil tiv thaiv thiab corrosion inhibition
Hom:
• Inorganic Acid Technology (IAT): Ntsuab xim, silicate / phosphate formula, 2-3 xyoo hloov pauv
• Organic Acid Technology (OAT): Lub neej ntev (5 xyoos / 150,000 mais), ntau xim
• Hybrid Organic Acid Technology (HOAT): Ua ke cov txiaj ntsig IAT thiab OAT
Cov khoom tseem ceeb:
• Kev tiv thaiv khov (txog -34℃/-29℃F ntawm 50/50 mix)
• Boiling point nce
• Corrosion inhibition rau tag nrho cov hlau hauv qhov cua txias
• Anti-ua npuas ncauj
• Compatibility nrog gaskets thiab seals
Kev Txhim Kho Niaj Hnub No:
• Ntev -Lub neej Coolants: 5+ xyoo kev pab cuam lub neej
• Universal/Multi{0}}Tsheb Coolants: Thov kev sib raug zoo nrog txhua yam
• Hybrid/Electric Vehicle Specific: Cov khoom siv hluav taws xob sib txawv

Cov roj lubricants:
Roj:
• Lithium Complex: Ntau- lub hom phiaj, dej- tiv taus
• Calcium Sulfonate: Siab siab, corrosion kuj
• Polyurea: Siab - kub, ntev - lub neej
• Silicone: Yas / roj hmab compatibility
• Daim ntawv thov- tshwj xeeb: Log bearing, chassis, universal joint greases
Cov Roj Tshwj Xeeb:
• Compressor Roj: Rau cov tshuab cua txias (PAG roj rau R-134a, POE rau R-1234yf)
• Shock Absorber Fluids: High viscosity index, ruaj khov nyob rau hauv shear
• Hydraulic Fluids: Rau kev hloov pauv, nqa tshuab
• Cov roj nkag mus: Rau loosening rusted Cheebtsam