挤压棒材适用于各类工业部门制造电气及机械零件，接件。
Extrusion rod and bar are used for all kinds of industry to manufacture electric and mechanical accessories.
先锻后挤工艺棒材最终抗拉强度和断后延伸率高于直接挤压棒材。
The ultimate tensile strength and elongation of extrusion bar after forging process was much higher than that of the direct extrusion bar.
本文研究了AZ61B挤压棒材在不同热处理工艺下的显微组织和力学性能。
This paper deals with the effect of heat treatment on the microstructure and mechanical properties of AZ61B magnesium alloy extrusion bar.
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