Rockwell Test Block, HRA78 (TY-A78)

Yamamoto test blocks are meticulously standardized reference materials designed to determine the average hardness of their surface. Each block comes with a certified value that serves as a critical reference number. This value includes a tolerance range that must be met during hardness tester verification, ensuring compliance with stringent performance standards.

Calibration and Compliance

Our Yamamoto test blocks are calibrated in accordance with ASTM E18-00 Section C, utilizing Rockwell HRC standard reference materials. This adherence to industry standards guarantees that our test blocks deliver consistent and reliable results, making them suitable for various applications across multiple sectors.

Diverse Models for Every Need

At Newage, we offer a wide range of Yamamoto test block models to meet the diverse needs of our customers:

• Regular Blocks: Ideal for standard hardness testing applications.
• Superficial Blocks: Designed for testing the hardness of thin materials or coatings.
• Special Blocks: Tailored for specific testing requirements and unique applications.

Features and Benefits of Yamamoto Test Blocks

• High Precision: Our blocks are manufactured to high precision standards, ensuring minimal variation in hardness tolerance.
• Certified Blocks: Each block is traceable to NIST, providing an extra layer of credibility and quality assurance.
• ASTM Compliance: Calibrated according to ASTM E18-00 Section C, our test blocks meet the highest industry standards for performance and reliability.