Why Is there fluactuaction in the Tensile Test Graph?
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Patrick Oghate
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Oct 20, 2016, 12:19:56 AM10/20/16
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to Materials & Welding
Dear Expats,
the attached graph is that of a tensile test carried out on 304 stainless steel rod of 12mm diameter. the steel is heat treated and quenched in water. please can anyone help explain why i have fluctuation in the graphs ( i mean the series of sharp decline in stress as shown in the graph)