In-situ observation of crack coalescence during stress assisted grain boundar...
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718 alloy is the most used Ni base superalloy in industry due to its high manufacturability and high resistance in extreme conditions. However, when subjected to very high...
718合金是工业领域应用最为广泛的镍基高温合金（Ni base superalloy），这源于其优异的可加工成形性与极端工况下的高耐受性能。然而，当承受极高……
