The drawing experimental results show that the draw ability of cast-rolled strip under composite energy field was obviously better than the general one, and the earing ratio was only 1.7%.

冲杯实验结果表明：复合能场铸轧板的深冲性能明显优于普通铝板，其制耳率仅为1.7%。

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The drawing experimental results show that the draw ability of cast-rolled strip under composite energy field was obviously better than the general one, and the earing ratio was only 1.7%.

冲杯实验结果表明：复合能场铸轧板的深冲性能明显优于普通铝板，其制耳率仅为1.7%。

youdao