TC4合金断裂韧性与冲击韧性的关系研究
Ordnance Material Science and Engineering（2023）
Abstract
用TC4合金进行断裂韧性和不同缺口类型的冲击韧性试验.结果表明:断裂韧性KIC2与冲击韧性ak正相关,U型缺口的冲击韧性分散性小,预测断裂韧性的可靠性更高.测定杂质元素含量发现,H含量与断裂韧性KIC负相关,C、N2、O与断裂韧性无明显关系.
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