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Application Range of Rockwell Hardness Tester 400HRD-M150B Purpose Made Motorized Loading Heighten Rockwell Hardness Tester 400HRD-M150B for Large Workpieces The Rockwell hardness tester is simple to operate and measures quickly. The hardness value can be read directly on the indicator. It has high ... Read More
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Improvement Methods for Heat Treatment Deformation and Cracking of Stamping Dies There are many reasons that affect the heat treatment deformation and cracking of stamping dies, which are mainly related to many factors such as the original organization, the chemical composition of the steel, the ... Read More
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What is Full-angle Leeb Hardness Tester? The full-angle Leeb hardness tester measures at any angle in accordance with the Leeb principle to calculate the hardness value, regardless of whether it is upward, downward or horizontal. The same measurement results are obtained for the same workpiece in ... Read More
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How Rockwell Hardness Testing Supports Modern Material Evaluations Many new products entering the market today are based on new materials and are manufactured using novel processes. These new materials are playing increasingly important roles—supporting innovation and boosting competitiveness in ... Read More
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The Wonderful Journey of Depth of Field (DOF) from Lens to Imaging When photographing an object, the lens used often adopts the form of a lens group to eliminate aberrations and optimize the imaging effect. In the optical path model, it can be approximated as a single lens. In the imaging process, ... Read More
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Selection Correct Test Force of Vickers Hardness Testing The force selection criteria of Vickers hardness tester include the following points: 1. Test requirements: Select the force value of Vickers hardness tester according to the test requirements. If the hardness layer to be tested is deeper, a ... Read More
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Introduction to Three-Box Hot and Cold Thermal Shock Chamber a. There are three zones: high temperature zone, low temperature zone and test zone. The sample is placed in the test zone and cannot be moved. To do a high temperature shock, open the circulation duct between the high temperature zone and ... Read More
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What is Hot and Cold Thermal Shock Test? The hot and cold shock test, also known as the temperature thermal shock test or the high and low temperature shock test, is used to assess the adaptability of the product to the rapid change of the ambient temperature. It is an indispensable test in the ... Read More
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Introduction Two-Box Hot and Cold Thermal Shock Chamber a. There are only two zones, the high temperature zone and the low temperature zone, and no test zone. Its "test zone" is a hanging basket, which is loaded with test samples and moves between the high temperature zone and the low temperature ... Read More
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Difference Between Microhardness and Vickers Hardness 1. Different test force: This is the main difference between microhardness and Vickers hardness. The test force of microhardness is usually small, up to 2kg. The test force of Vickers hardness is large, up to 50kg (some Vickers hardness testers ... Read More
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