市场监管总局：中国牵头的滑动轴承国际标准发布

Core Viewpoint - The International Organization for Standardization (ISO) has released a new international standard for testing the tribological properties of bearing materials, led by China with contributions from experts from seven other countries, addressing long-standing issues in the sliding bearing industry [1] Group 1: Standard Development - The new standard, titled "ISO 7148-1:2025," focuses on boundary lubrication conditions, incorporating cutting-edge research and industrial practices [1] - The standard was developed through extensive testing, including thousands of experiments, to create a high-reproducibility international testing benchmark [1] Group 2: Industry Impact - Sliding bearings are critical components in various high-end equipment, including heavy machinery, precision machine tools, efficient motors, wind turbines, and high-speed trains, directly affecting their reliability, efficiency, and lifespan [1] - The establishment of a unified testing benchmark aims to resolve the long-standing issue of comparability in test results across the industry, which has hindered development [1] Group 3: Evaluation System - The new evaluation system is designed to be more scientific and closely aligned with actual complex working conditions, significantly enhancing the research and quality control of modern alloy materials [1]