Hardness testing, which began in the 1700s with Mohs' scratch test for minerals, evolved significantly by the early 1900s to focus on measuring the penetration of indenters under force. This shift led to the widespread adoption of three key methods—Brinell, Rockwell, and Vickers—standardized by ASTM International between 1924 and 1952.
An exciting addition to hardness testing is the integration of AI-based indentation evaluation, which enhances the precision and efficiency of hardness mapping.
Hardness testing is essential in material sciences, particularly through hardness mapping, which generates detailed heat maps from thousands of indentations. Enhanced by AI-based evaluation, this method improves accuracy and is widely used in industries like automotive and aerospace. The article discusses the methods and future of AI-driven hardness testing.
Universal testing machines (UTMs) play a vital role in various industries, applying tensile and compression forces to evaluate materials. UTMs ensure quality standards are met, showcasing their versatility in maintaining product integrity across diverse sectors.
To meet the new torque and rpm requirements, the gears for electric drives must be designed with tighter manufacturing tolerances, especially in terms of lead and profile characteristics.
The shift to electrification in the automotive industry demands tighter manufacturing tolerances and increased NVH testing for electric drive gears. This proactive approach helps identify potential noise issues early, enhancing quality and efficiency while reducing costs.
Additive manufacturing (AM) is revolutionizing industries by enabling the production of complex metallic components, but it also presents unique challenges in quality assurance. This article examines the vital role of nondestructive testing (NDT) in ensuring the integrity and reliability of AM products.
Discover how advancements in AI and automation are transforming universal testing machines, offering enhanced accuracy and safety while posing new challenges in workforce training and user experience.