TA15钛合金经过不同条件的热约束变形之后进行金相观察,获得了工艺(温度、应变、应变速率、冷却方式)和组织(初生α相含量、初生α相尺寸、初生α相长径比)参数数据,分别以这些数据作为输入和输出,建立了结构为4×6×8×3的BP人工神经网络.研究结果表明:所建立的网络可以很好地反映出材料的工艺-组织之间的关系并且具有一定的精度,网络模型可以用来预测不同变形条件下TA15钛合金的组织,且对于TA15钛合金的实际生产具有有效的指导作用.
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