Table 1 Material constants of 5754O aluminum alloy sheet
From: Prediction of Eight Earings in Deep Drawing of 5754O Aluminum Alloy Sheet
Yield stress ratio | ||||
|---|---|---|---|---|
\( {{\sigma_{0} } \mathord{\left/ {\vphantom {{\sigma_{0} } {\sigma_{0} }}} \right. \kern-0pt} {\sigma_{0} }} \) | \( {{\sigma_{22.5} } \mathord{\left/ {\vphantom {{\sigma_{22.5} } {\sigma_{0} }}} \right. \kern-0pt} {\sigma_{0} }} \) | \( {{\sigma_{45} } \mathord{\left/ {\vphantom {{\sigma_{45} } {\sigma_{0} }}} \right. \kern-0pt} {\sigma_{0} }} \) | \( {{\sigma_{67.5} } \mathord{\left/ {\vphantom {{\sigma_{67.5} } {\sigma_{0} }}} \right. \kern-0pt} {\sigma_{0} }} \) | \( {{\sigma_{90} } \mathord{\left/ {\vphantom {{\sigma_{90} } {\sigma_{0} }}} \right. \kern-0pt} {\sigma_{0} }} \) |
1 | 0.9775 | 0.9550 | 0.9595 | 0.964 |
Anisotropy index | ||||
|---|---|---|---|---|
r 0 | r 22.5 | r 45 | r 67.5 | r 90 |
0.7031 | 0.6089 | 0.6947 | 0.7207 | 0.8466 |