Yamamoto test blocks are reference materials, standardized to determine the average hardness of the block surface. The resulting certified value provides a reference number and tolerance that should be met during hardness tester verification to ensure compliance with performance standards.
Yamamoto test blocks are calibrated in accordance with ASTM E18-00 section C using Rockwell HRC standard reference materials.
Yamamoto Test Blocks Features and Benefits
- Regular, Superficial and Special Blocks
- High precision, precision hardness tolerance
- Certified blocks traceable to NIST
- Calibrated in accordance with ASTM E18-00 section C using NIST Rockwell HRC standard reference material
BUY NOW! Our hardness testing accessories are also available for easy and safe online purchase on our webshop store.ametekstc.com