ISO 22764:2020—Jewelry And Precious Metals
During the formation of Earth, molten iron sank to its center to make the core, which took with it the vast majority of the planet’s […]
Metal Testing Methods
ASTM E18-22: Rockwell Hardness Standard Test Methods
Hardness often is attached to a multitude of definitions, including resistance to local penetration, scratching, and abrasion, yet it is not quite a fundamental property […]
ASTM E10-18: Standard Test Method for Brinell Hardness of Metallic Materials
Hardness is not a physical property of a material but a characteristic, one that can be measured through a variety of methods. The Brinell hardness […]
Particle Testing Standards – Magnetic Particles
On the ANSI webstore, there are hundreds of standards for particle testing. Many of these standards deal with paints and powders as one would expect. […]