Base oils are the heart of any lubricant, defining the final product’s properties. This section comprehensively covers the types of base oils based on API classification (Groups I to V), their key characteristics like Viscosity Index (VI), sulfur content, and saturates, and their production processes. This knowledge will help you select the right base oil for various applications, from automotive engines to industrial machinery.

Mineral Base Oil vs. Synthetic | مقایسه روغن پایه معدنی و سنتتیک | زيت الأساس المعدني مقابل التخليقي (Synthetic)

Mineral Base Oil vs. Synthetic: Which One Should You Choose?

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A comprehensive comparison of mineral and synthetic base oils, covering structural differences, pros, cons, and guidance for choosing the best lubricant
What is Synthetic Base Oil | روغن پایه سنتتیک چیست | ما هو زيت الأساس التخليقي

What is Synthetic Base Oil and Why Does It Outperform?

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Synthetic base oil is a chemically synthesized lubricant with a uniform molecular structure, offering superior thermal stability, lower friction, and better protection than traditional mineral oils.
Types of Group 5 Base Oil Grades | روغن پایه گروه ۵ | زيت الأساس من المجموعة 5

Types of Group 5 Base Oil Grades and Their Applications

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Group 5 base oils (Esters, PAGs, etc.) are the foundation of high-performance, specialised lubricants. Essential for aviation, refrigeration, and fire-resistant fluids.
what is mineral base oil | روغن پایه معدنی | الزيت الأساسي المعدني

What is Mineral Base Oil? Unveiling the Power of Mineral Base Oil

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Comprehensive guide to mineral base oil: production process, API groups (I to V), additive function, and key differences from synthetic and vegetable oils.
Paraffinic vs. Naphthenic Base Oil | تفاوت روغن پایه پارافینیک و نفتنیک | الفرق بين زيت الأساس البارافيني والنافثيني

Paraffinic vs. Naphthenic Base Oil: Understanding Key Differences in Structure and Application

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Compare the structure and applications of Paraffinic vs. Naphthenic base oils. Learn key differences in pour point, VI, and solvency for optimal lubricant selection.
Group IV Base Oil (PAO) | روغن پایه گروه 4 | الزيت الأساسي للمجموعة الرابعة (PAO)

Group IV Base Oil (PAO): The Optimal Choice for Extreme High and Low Temperatures

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Group IV Base Oil (PAO) is the premier synthetic lubricant. This article examines PAO's unique performance benefits in extreme temperatures, introduces specific grades (from 2 cSt to 10 cSt), and highlights its specialized applications in critical industries like aerospace and compressors.
Base Oil Production Process | فرایند تولید روغن پایه از نفت خام | عملية إنتاج الزيوت الأساسية

Base Oil Production Process: Everything You Need to Know

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Base oil is the lubricant's core. This article covers its production from crude oil, types (Groups I-V), viscosity differences, and critical role in lubricant performance.
cst 2, cst 4, cst 6 , cst 8, group 3 base oil | روغن پایه گروه ۳ | زيوت الأساس من المجموعة الثالثة

Group 3 Base Oils: properties, Grades, and Applications

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Group III base oils, highly pure with a high Viscosity Index, deliver superior performance in modern lubricants. Produced via severe hydrocracking, they are ideal for high-demanding applications.
Base oil group 2, N220 / N150 / N100 / N60 / N70 / N600 / N50 / N400 / N400 | روغن پایه گروه ۲، N220 / N150 / N100 / N60 / N70 / N600 / N50 / N400 / N400 | مجموعة الزيوت الأساسية 2، N220 / N150 / N100 / N60 / N70 / N600 / N50 / N400 / N400

Group 2 Base Oils: properties, Grades, and Applications

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Group II base oils, produced via advanced hydroprocessing, are foundational for modern lubricants due to their high purity and stability. They offer superior performance, extended longevity, and improved environmental compatibility for automotive and industrial applications.