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本文综合研究了各向异性的永磁合金Mn-Al-C的温挤压成形工艺参数。研究结果表明,该合金温挤压最佳变形温度为640～660℃,变形程度≥80%,凹模锥角为20±5°。
In this paper, a comprehensive study of the anisotropic permanent magnetic alloy Mn-Al-C temperature extrusion forming process parameters. The results show that the optimal temperature for the alloy extrusion is 640 ~ 660 ℃, the degree of deformation is ≥80% and the taper angle of the die is 20 ± 5 °.