A Vickers hardness testing machine is one of the most versatile tools in material testing. It allows precise measurement of a material’s hardness by pressing a diamond-shaped indenter into its surface under a controlled load. At UPI Laboratories Europe BV, we specialize in the calibration and supply of hardness Vickers diamond indenters and test blocks.
The Vickers hardness testing method was developed in 1924 as an improvement over the Brinell method. It uses a diamond pyramid-shaped indenter to measure hardness based on the size of the indentation created by a specific test force.
One of the main advantages of the Vickers method is its wide range of application. Because the geometry of the indenter is the same for all materials, it can be used for both very soft and very hard metals. The results are expressed in HV (Vickers Hardness) and are independent of the test load, making the method extremely consistent.
Modern Vickers hardness testing machines combine precision engineering with digital control and optical measurement systems. They can apply test loads ranging from a few grams up to 100 kilograms-force, depending on the sample type. At UPI Laboratories Europe BV, we provide calibrated indenters and test blocks.
Our Vickers diamond indenters are precision-mounted in exact conformity to their grain structure, ensuring long life and consistent performance. Each indenter we supply is dual calibrated, meeting both ISO and ASTM requirements. The shape and alignment of every diamond are inspected under high magnification for flawless geometry.
To verify and calibrate Vickers testing machines, hardness test blocks are essential. UPI Laboratories Europe BV supplies test blocks made from homogenous materials, available in mirror or matte finishes. Each block is laser engraved, traceable, and compliant with ISO and ASTM standards.
The Vickers method is highly adaptable, making it suitable for testing a wide range of materials, from soft metals like aluminum to hard alloys and ceramics.
It is particularly useful for:
Because the same diamond indenter is used for all materials, users can directly compare results across different samples. This flexibility makes Vickers testing machines ideal for laboratories, production facilities, and quality control environments.
A Vickers hardness testing machine must be properly maintained and regularly calibrated to ensure reliable results. Over time, even small deviations in load, alignment, or optics can affect accuracy.
At UPI Laboratories Europe BV, we recommend periodic calibration using calibrated indenters and test blocks. Our technicians perform calibration under ISO/IEC 17025 accreditation, providing certificates that confirm traceability to international standards.
We also supply replacement diamond indenters and test blocks, ensuring that every machine continues to perform within specification. With regular maintenance and calibration, your Vickers hardness testing machine will deliver consistent results for years to come.
We provide calibrated Vickers indenters and hardness test blocks all under the strict requirements of ISO/IEC 17025 RvA accreditation. Our focus on precision ensures that every indenter or block performs to the standards.
For expert advice, download our brochure or contact us through the online form.
UPI Laboratories Europe BV, specialists in calibration and supply of hardness testing indenters and blocks for reliable and traceable results.
