Abstract
The aging process of lead frame Cu-Cr-Sn-Zn alloy has only been studied empirically by trial-and-error method so far. This paper builds up the prediction model of the aging properties via a supervised artificial neural network(ANN) to model the non-linear relationship between parameters of aging process with respect to hardness and electrical conductivity properties of the alloy. The improved model is developed by the Levenberg- Marquardt training algorithm. The predicted values of the ANN coincide with the tested data. So the ANN system is effective and successful for predicting and analyzing the properties of Cu-Cr-Sn-Zn alloy. The optimized processing parameters are available at 475°C -520°C aging for 2h-1h.
Original language | English |
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Pages (from-to) | 3331-3334 |
Number of pages | 4 |
Journal | Materials Science Forum |
Volume | 475-479 |
Issue number | IV |
DOIs | |
State | Published - 2005 |
Event | PRICM 5: The Fifth Pacific Rim International Conference on Advanced Materials and Processing - Beijing, China Duration: 2 Nov 2004 → 5 Nov 2004 |
Keywords
- Aging Process
- Artificial Neural Network
- Cu-Cr-Sn-Zn Alloy
- Lead Frame