证券之星消息,根据天眼查APP数据显示南山铝业(600219)新获得一项发明专利授权,专利名为“基于裂纹长度有效性判断的疲劳裂纹扩展速率试验方法”,专利申请号为CN202510527598.8,授权日为2025年8月1日。专利摘要:本发明公开了一种基于裂纹长度有效性判断的疲劳裂纹扩展速率试验方法,属于疲劳裂纹扩展速率试验技术领域。该方法包括步骤:在试验过程中采用目视法测量试验过程中及试验结束时的...
Source Link证券之星消息,根据天眼查APP数据显示南山铝业(600219)新获得一项发明专利授权,专利名为“基于裂纹长度有效性判断的疲劳裂纹扩展速率试验方法”,专利申请号为CN202510527598.8,授权日为2025年8月1日。专利摘要:本发明公开了一种基于裂纹长度有效性判断的疲劳裂纹扩展速率试验方法,属于疲劳裂纹扩展速率试验技术领域。该方法包括步骤:在试验过程中采用目视法测量试验过程中及试验结束时的...
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