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一种新颖的小冲量蠕变试验方法,用于确定LPBF(激光熔覆)Ti64合金 ...
激光粉末床熔融钛合金的小冲孔蠕变测试与有限元逆分析方法研究。摘要:提出通过SPT获取弹塑性参数,结合SPCT数据和有限元逆分析确定LPBF Ti64的Norton蠕变参数,验证与UCT结果一致,为AM材料非破坏性蠕变评估提供新方法。 激光粉末床熔融(LPBF)制造的钛合金Ti ...
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