轧制AM60的横向疲劳裂纹扩展速度（FCPR）明显地高于纵向。

The fatigue crack propagation rate (FCPR) of as-rolled AM60 in the longitudinal direction is higher than that of the transverse direction.

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经含钡合金处理的钢材力学性能，如疲劳、横向冲击韧性和各向异性可得到显著改善。

The mechanical properties such as fatigue, transverse impact toughness and anisotropic properties of steels treated with Ba-containing alloys are remarkably improved.

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