Test blocks for hardness testing

An overview

Why test blocks are important in hardness testing

Test blocks are indispensable tools in hardness testing. They serve as a reference for the calibration and verification of hardness testing machines, ensuring that they deliver accurate and reliable measurements. By regularly using test blocks and comparing the results with the hardness tests, one can ensure that the testing machine is measuring correctly and providing reliable results.

Functions and features of test blocks

Test blocks have several important functions and features:

Calibration:

Test blocks are used to ensure that hardness testing machines are properly calibrated and deliver accurate measurements of material hardness. This is crucial to ensure that manufactured products meet the required hardness standards and possess the necessary quality.

Verification of machine accuracy:

They are used to monitor the accuracy of hardness testing machines during operation. Regular tests with test blocks help ensure the accuracy and reliability of hardness testing equipment.

Materials:

Test blocks are typically made from materials such as steel, aluminum, or brass, covering a wide range of hardness levels. This allows for the testing of various hardness ranges and ensures comprehensive calibration.

Certification:

Many test blocks are certified according to international standards such as ISO and ASTM. This certification ensures the accuracy and reliability of the test blocks and supports compliance with global quality standards.

Daily Test:

Test blocks are also used for the Daily Test, a daily indirect verification of hardness testing machines. This ensures that the machines are checked for accuracy daily and operate reliably, ensuring the consistency and precision of measurements.

Types of test blocks

There are different types of test blocks, each designed for specific hardness testing methods:

Rockwell test blocks:
These blocks are specifically designed for the calibration and verification of Rockwell hardness testing machines. They cover the common Rockwell scales such as HRC, HRB, and HRF.

Brinell test blocks:

These blocks are used for the calibration of Brinell hardness testing machines. They are available in various hardness levels to allow comprehensive verification of the testing equipment.

Vickers test blocks:

These blocks are designed for the calibration of Vickers hardness testing machines. They provide precise reference values for accurate calibration.

Knoop test blocks:

These blocks are used for the verification and calibration of Knoop hardness testing machines. They are particularly useful for testing very hard or brittle materials.

Conclusion

Test blocks are crucial for the calibration and verification of hardness testing machines. Their use ensures the accuracy and reliability of hardness tests. With a variety of options, from Rockwell and Brinell to Vickers and Knoop test blocks, all calibration and verification requirements of hardness testing machines can be efficiently and reliably met. Certification according to international standards such as ISO and ASTM supports compliance with high-quality standards and ensures precise test results. The Daily Test with test blocks provides additional continuous monitoring and security in the testing process.

Accessoire filter

Choose machine ⌄

Choose category ⌄