Manufacture method for preventing edge crack generated during low-carbon cold rolling of paper-thin strip steel

Manufacture method for preventing edge crack generated during low-carbon cold rolling of paper-thin strip steel

  • CN 101,811,134 A
  • Filed: 01/26/2010
  • Published: 08/25/2010
  • Est. Priority Date: 01/26/2010
  • Status: Active Application
First Claim
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1. one kind prevents the low-carbon cold rolling method split of strip edge as thin as a wafer, comprise smelting, hot rolling and cold rolling process, it is characterized in that:

  • comprise that steps in sequence is, smelting, continuous casting, slab heating, roughing, finish rolling, cool off, batch, pickling, cold rolling, annealing, finishing cut the limit, keep circular-arc edge when wherein, coil of strip enters cold rolling process after the pickling.

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