If the Vicker’s hardness number (HVN) is 350 N/mm2, how much load was applied on the test specimen to make an indentation of 2.15 mm?
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If the Vicker’s hardness number (HVN) is 350 N/mm2, how much load was applied on the test specimen to make an indentation of 2.15 mm?
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- What would be the elongation for a specimen for which the original gauge length was 2 in. and final gauge length was 2.5 in.?Why are guidelines drawn on the surface of a free-bend specimen?If the Vicker’s hardness number (HVN) is 385 N/mm2, how much load was applied on the test specimen to make an indentation of 3.2 mm?
- In what situations would you use a hardess test instead of a Tensile test?Determine Brinell Hardness Number for a specimen that has a surface area of indentation as 12 mm2 and the applied force as 15 kN. Brinell Hardness Number =Find the original cross sectional area and original length from the given information about a tensile test done on a specimen
- Determine Brinell Hardness Number for a specimen that has a surface area of indentation as 19 mm2 and the applied force as 12 kN.In a tensile test, initial length of the experimental specimen is ____________ the final length of the specimen.A test rod of rust-resistant steel, with a diam. of 12.8 mm and a measuring length of 50.8 mm is subjected to a tensile test. The data from the test is shown in the table below.