{"title":"Test Blocks","description":"","products":[{"product_id":"vickers-hardness-test-blocks","title":"Vickers Hardness Test Blocks","description":"\u003ch3\u003e\u003cstrong\u003eCharacteristics of Vickers Hardness Test Blocks\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEven though the Vickers Hardness Test is versatile and suitable for a range of applications, it may not be suitable for very soft or highly textured materials. For these situations, other hardness test methods like Brinell or\u003cspan\u003e \u003c\/span\u003eRockwell\u003cspan\u003e \u003c\/span\u003emay be more appropriate.\u003c\/p\u003e\n\u003cp\u003eIn the Vickers hardness test, using a higher load is usually preferred because it reduces the influence of surface treatments and provides more results. However, for thin materials or coatings, lighter loads are essential to avoid compromising the material’s integrity.\u003c\/p\u003e\n\u003cp\u003eThe Vickers Hardness Test, together with the\u003cspan\u003e \u003c\/span\u003eKnoop test, are excellent for microhardness testing because of their ability to produce small, precise indentations, which is ideal for measurement of tiny areas or thin films.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThe main advantages of Vickers Hardness Test Blocks include\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e• Wide Material Range Application: Vickers tests a wide hardness range, making it suitable for various materials across many industries. The materials include\u003cspan\u003e \u003c\/span\u003emetals, ceramics, plastics and more.\u003cbr\u003e• Single Indenter: The test uses a single, universal indenter for all loads.\u003cbr\u003e• Non-Destructive Testing: The test sample remains usable for further applications.\u003cbr\u003e• Microhardness: Suitable for testing smaller areas and very thin coatings.\u003cbr\u003e• Brittle Material: The Vickers hardness test is suitable for brittle materials tests, like glass and ceramics, where other methods might not be suitable. It is also possible to measure the cracks that develop in these materials.\u003cbr\u003e• Quality Control: Vickers is reliable when it comes to quality control, offering accurate and fast hardness tests.\u003cbr\u003e• Research and Development: Vickers empowers research and development by analysing material behaviour and properties.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCalculation of The Material Strength\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe HV value is calculated by the ratio between the applied load (Represented by F and measured in Newtons) and the surface area of the indentation. Due to slight variations in the indentation shape, the average of two measured diagonals is used to calculate the surface area.\u003c\/p\u003e\n\u003cp\u003eVickers Hardness values can vary widely, from as low as 1 HV to as high as 3,000 HV, depending on the material being tested and the applied load. The test can be conducted with loads ranging from as little as 0.00025 kg up to 150 kg. For optimal test accuracy, the force needs to be applied gradually and held for a specified dwell time (usually 10-15 seconds).\u003c\/p\u003e\n\u003cp\u003eThis versatility makes the\u003cspan\u003e \u003c\/span\u003eVickers Hardness test\u003cspan\u003e \u003c\/span\u003ea great ally for micro-hardness applications where high precision and accuracy are essential. The Vickers hardness test uses significantly lower forces in the macro range compared to the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/indentec.com\/brinell-hardness-test\/\"\u003eBrinell method\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7197\" src=\"https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/vicker-hardness-test-block-279x300.png\" alt=\"\" width=\"279\" height=\"300\" srcset=\"https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/vicker-hardness-test-block-279x300.png 279w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/vicker-hardness-test-block-510x548.png 510w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/vicker-hardness-test-block.png 745w\" sizes=\"auto, (max-width: 279px) 100vw, 279px\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhen To Choose Vickers Hardness Test Blocks\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThanks to the wide material applicability and precise indenter, the Vickers Hardness Test is suitable for a variety of materials and applications, so whether you’re analysing metals, ceramics, coatings, or even brittle materials, Vickers delivers accurate and reliable hardness measurements.\u003c\/p\u003e\n\u003cp\u003eFor applications requiring high precision, non-destructive testing, and a robust method for diverse materials, the Vickers Hardness Test is a clear choice.\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"ZwickRoell","offers":[{"title":"Default Title","offer_id":50736399450279,"sku":null,"price":1590.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/2688\/5031\/files\/Vickers-Test-Block-Boxed-and-Certificate-PNG-510x510-1.webp?v=1780554391"},{"product_id":"rockwell-hardness-test-blocks","title":"Rockwell Hardness Test Blocks","description":"\u003ch3\u003e\u003cstrong\u003eApplications and Uses\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Rockwell Hardness test offers a variety of methods to measure a material harness. There are over 12 different methods, each using specific loads and indenters to analyse diverse materials.\u003c\/p\u003e\n\u003cp\u003eFor most metals, the Rockwell hardness test is a reliable method, and it excels at testing how a metal resists the indentation under a controlled pressure. However, the Rockwell hardness test is not suitable for every situation. They include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin Metals:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIf the metal is too thin, the indentation from the test might be too large and distort the results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOddly Shaped Samples:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSamples with unusual shapes might not provide a good surface for the test to be performed accurately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Rockwell Hardness Test provides a range of methods to assess material strength. While it’s a great option for metals, understanding its limitations and choosing the right scale are essential for obtaining the most accurate results.\u003c\/p\u003e\n\u003cp\u003eThe Rockwell hardness test offers various scales, which are all designed with specific loads and indenter sizes tailored to different types of materials. These scales precisely measure hardness across a wide range of materials and thicknesses.\u003c\/p\u003e\n\u003cp\u003eThe key to obtaining the most accurate and reliable results is to select the Rockwell scale that best matches the characteristics of your material, including its hardness and thickness. To maintain accuracy and ensure consistency across different labs, the Rockwell test adheres to specific standards like ISO6508 and ASTM E18 for metals.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThe Steps Behind Rockwell Hardness Testing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTesting the firmness of a material by carefully measuring how far an indenter sinks in under controlled pressure is the essence of the Rockwell Hardness Test. The steps are:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA\u003c\/strong\u003e\u003cstrong\u003e: Preload\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Rockwell hardness test block is first submitted to an initial load using a predetermined weight, which is usually 3 kg for Superficial Rockwell methods and 10 kg for Rockwell methods. This preload ensures a consistent starting point for the test\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eB:\u003c\/strong\u003e\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003eMain Load\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOnce the preload is applied, an additional, larger force (known as the Main load) is applied to the indenter, pushing it further into the hardness test block. This force is usually kept for a predetermined amount of time (usually 7 seconds) to allow for material response, but it can vary based on the chosen Rockwell method being utilised.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eC: Load removal\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter the main load, the indenter returns to the initial preload setting, then the indentation depth can be measured.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eD:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eHardness Determination\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Rockwell Hardness number is obtained by converting the difference between the initial preload and the ultimate indentation depth. Remembering that Materials can sometimes slightly “bounce back” after the main load is removed.\u003c\/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7188\" src=\"https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Rockwell-Indentation-chart-300x111.png\" alt=\"rockwell hardness testing indentation diagram\" width=\"300\" height=\"111\" srcset=\"https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Rockwell-Indentation-chart-300x111.png 300w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Rockwell-Indentation-chart-768x285.png 768w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Rockwell-Indentation-chart-510x189.png 510w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Rockwell-Indentation-chart.png 793w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhen to Choose Rockwell Hardness Test Blocks\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Rockwell Hardness Test offers a powerful and versatile approach to material analysis and testing. The different methods make it suitable for a wide range of materials, and its ease of use allows a quick and reliable testing.\u003c\/p\u003e","brand":"ZwickRoell","offers":[{"title":"Default Title","offer_id":50736443490471,"sku":null,"price":176.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/2688\/5031\/files\/Rockwell-Test-Block-Boxed-and-Certificate-PNG-1024x1024.webp?v=1780554502"},{"product_id":"brinell-hardness-test-blocks","title":"Brinell Hardness Test Blocks","description":"\u003ch3\u003e\u003cstrong\u003eBrinell Hardness Test Blocks Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Brinell hardness test\u003cspan\u003e \u003c\/span\u003eis used in situations involving broad or rough surfaces, coarse-grained materials, or heavy loads. It works especially well for determining the hardness of materials with narrow hardness ranges, such castings, softer steels, and non-ferrous metals.\u003c\/p\u003e\n\u003cp\u003eSituations in which Brinell hardness testing is used:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e● Soft Materials\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– copper, lead, aluminium, low-carbon steels, and certain polymers. Larger indenters and high loads reduce the impact of surface imperfections and produce hardness measurements that are more precise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e● Casting Industry\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– bronze, aluminium alloys, and cast iron. Brinell offers a reliable way to quantify the hardness of the material, which is essential for assessing its sturdiness and strength.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e● Large Forgings\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Accurate measurements on the rough surfaces of forgings are made possible by the high test load and big spherical indenter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e● Coarse-Grained Materials\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e– Over a wider indentation region, Brinell testing produces an average hardness value. This contributes to explaining the possible variance in hardness between the grains.\u003c\/p\u003e\n\u003cp\u003eBrinell hardness testing may not be appropriate for materials with extremely high hardness or for thin and tiny components where a smaller indentation size is required.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThe Brinell Hardness Test Process\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBrinell hardness testing uses a large, spherical indenter. This causes a large depression on the material’s surface, which lessens sensitivity to surface roughness and facilitates accurate measurement.\u003c\/p\u003e\n\u003cp\u003eThe size of the indentation reflects an average hardness across a broader region. When considering many different techniques of hardness testing, this can offer a more realistic measurement of the overall hardness of the material.\u003c\/p\u003e\n\u003cp\u003eBrinell hardness testing follows these steps:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndentation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe ball penetrates the material using a predetermined load applied for a predetermined period of time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe diameter of the resultant depression is measured after the load has been removed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalculation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe applied force, the indenter ball diameter, and the indentation diameter are used to determine the Brinell Hardness Number (BHN).\u003c\/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7651\" src=\"https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Brinell-diagram-300x300.png\" alt=\"brinell hardness testing diagram\" width=\"300\" height=\"300\" srcset=\"https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Brinell-diagram-300x300.png 300w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Brinell-diagram-1024x1024.png 1024w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Brinell-diagram-150x150.png 150w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Brinell-diagram-768x768.png 768w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Brinell-diagram-510x510.png 510w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Brinell-diagram-100x100.png 100w, https:\/\/indentec.com\/wp-content\/uploads\/2024\/05\/Brinell-diagram.png 1080w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhen to Choose Brinell Hardness Test Blocks\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor evaluating the hardness of a variety of materials, especially those with irregular or coarse features, the Brinell Hardness Test provides a stable and accurate approach. The Brinell test yields important information about the characteristics of a material by measuring the indentation left by applying a uniform force to a hardened steel ball.\u003c\/p\u003e\n\u003cp\u003eComprehending the Brinell Hardness Test is crucial for quality assurance and material selection, regardless of whether you work with castings, forgings, or other difficult materials. Please contact Indentec for additional information about our Brinell hardness testing blocks.\u003c\/p\u003e","brand":"ZwickRoell","offers":[{"title":"Default Title","offer_id":50736519512231,"sku":null,"price":665.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/2688\/5031\/files\/Brinell-Test-Block-Unboxed-and-Certificate-PNG-510x510-1.webp?v=1780554627"}],"url":"https:\/\/shop.zwickroell.com\/en-us\/collections\/test-blocks.oembed","provider":"ZwickRoell","version":"1.0","type":"link"}