Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10426556 | Materials & Design (1980-2015) | 2011 | 7 Pages |
Abstract
⺠In this research we increase the welding parameters such as amperage and voltage, as a result of which HAZ and WM area are extended. ⺠Rising voltage causes to increase grain area in HAZ. ⺠As a result of increasing grain size, hardness and toughness decline significantly. ⺠On the other hand, when voltage is raised, the amount of perlite and ferrite decreases and increases respectively. ⺠Generally, it can be seen that when voltage and amperage are increased in welding process, the mechanical properties of welded specimen decline.
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Authors
Ehsan Gharibshahiyan, Abbas Honarbakhsh Raouf, Nader Parvin, Mehdi Rahimian,