Manufacturing method for prestressed chilled cast iron roll

Manufacturing method for prestressed chilled cast iron roll

  • CN 104,960,103 A
  • Filed: 11/20/2013
  • Published: 10/07/2015
  • Est. Priority Date: 11/20/2013
  • Status: Active Application
First Claim
Patent Images

1. a prestressing force chilled cast iron roll preparation method, it is characterized in that:

  • described preparation method comprises making prestressing force bulb-end anchorage tread assembly, centre-hole jack assembly is used to carry out stretch-draw to prestressing force bulb-end anchorage tread assembly, thus the workflow to chilled cast iron roll Shi Hanzhang.

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