BS ISO 13511:2025 - Petroleum Products and Lubricants

Welcome to the definitive guide on the rheological properties of lubricating greases. The BS ISO 13511:2025 standard is an essential resource for professionals in the petroleum and lubricant industries, providing a comprehensive methodology for determining the consistency of greases with metal soap thickeners using an oscillatory rheometer with a cone/plate measuring system.

Overview of the Standard

This standard, released on March 28, 2025, is a critical document for anyone involved in the formulation, testing, and application of lubricating greases. It offers a detailed procedure for assessing the consistency of greases, which is a key factor in their performance and suitability for various applications.

Key Features:

• Standard Number: BS ISO 13511:2025
• Pages: 22
• ISBN: 978 0 539 22796 3
• Status: Standard

Why Consistency Matters

The consistency of lubricating greases is a crucial parameter that affects their ability to reduce friction and wear in mechanical systems. Consistency determines how well a grease can stay in place under various operating conditions, including temperature fluctuations and mechanical stress. This standard provides a reliable method to measure this property, ensuring that greases meet the necessary performance criteria for their intended applications.

Understanding the Methodology

The BS ISO 13511:2025 standard employs an oscillatory rheometer with a cone/plate measuring system to determine the consistency of greases. This method is highly regarded for its precision and repeatability, making it a preferred choice for laboratories and quality control departments.

Benefits of Using an Oscillatory Rheometer:

• Precision: Provides accurate measurements of grease consistency, crucial for quality assurance.
• Repeatability: Ensures consistent results across different batches and testing conditions.
• Versatility: Suitable for a wide range of grease formulations, including those with metal soap thickeners.

Applications and Implications

The insights gained from this standard are invaluable for various industries, including automotive, aerospace, and manufacturing, where lubricating greases play a vital role in equipment maintenance and performance. By adhering to the guidelines set forth in BS ISO 13511:2025, companies can ensure that their products meet the highest standards of quality and reliability.

Industries Benefiting from This Standard:

• Automotive: Ensures optimal performance of greases used in vehicles, enhancing durability and efficiency.
• Aerospace: Critical for maintaining the reliability of lubricants in high-stress environments.
• Manufacturing: Supports the development of greases that improve machinery lifespan and reduce downtime.

Conclusion

The BS ISO 13511:2025 standard is an indispensable tool for professionals in the petroleum and lubricant sectors. By providing a robust framework for evaluating the consistency of lubricating greases, it helps ensure that these products perform effectively in their intended applications. Whether you are involved in product development, quality control, or application engineering, this standard is a valuable resource that can enhance your understanding and application of lubricating greases.

Invest in the BS ISO 13511:2025 standard today to stay at the forefront of industry practices and ensure the highest quality in your lubricating grease products.

BS ISO 13511:2025

This standard BS ISO 13511:2025 Petroleum products and lubricants. Rheological properties of lubricating greases. Determination of the consistency of greases with metal soap thickener by an oscillatory rheometer with a cone/plate measuring system is classified in these ICS categories:

• 75.100 Lubricants, industrial oils and related products