Aluminium and aluminium alloys. cold drawn rod bar and tube. part 8 : porthole tubes, tolerances on dimensions and form.
铝及铝合金。 冷拔棒材条材和管材。第8部分:多孔拉拔管尺寸和形状公差。
2
Aluminium and aluminium alloys. cold drawn rod bar and tube. part 2 : mechanical properties.
铝和铝合金。 冷拔线材棒材和管材。第2部分:机械性能。
3
The cold heading property of cold heading steel rod bundle is improved by the optimum design and control of chemical compositions of low carbon low silicon high aluminium cold heading steel.