Effect of crystal orientation of black plate on the corrosion resistance of tinplate was studied by measuring the crystal orientation of black plates and the ATC value of tinplates,and the mechanism was also discussed.

The development of base paper board for liquid compound soft package;

On the premise of having the basic condition of minusdeviation rolling of zinecoated crude sheet, through allotting deformation amount, selecting tension value and improving technology and management such as operation method, the fivestand colding continuous rolling mills of Wuhan Iron and Steel Corporation have made good effect on minusdeviation rolling of zinecoated crude sheet.