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In the tensile test of welds the welded tensile specimen breaks at the base metal. However, the recorded tensile values and especially the elongation after fracture are lower than the respective...
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I want to compare two steel grades regarding the toughness (i.e. their ability to absorb energy until failure). I need to ask two questions on that issue. 1. Considering that impact and fracture...
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I want to find the brittle to ductile transition temperature. The available experimental set up consists of : charpy machine, thermocouples, liquid nitrogen. The main problem is how can i measure...
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