BBWBIG硕大无比

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      Piercer Roll

      Delivery term:The date of payment from buyers deliver within days
      • Price:

        Negotiable

      • minimum:

      • Total supply:

      • Delivery term:

        The date of payment from buyers deliver within days

      • seat:

        Beijing

      • Validity to:

        Long-term effective

      • Last update:

        2021-07-17 21:56

      • Browse the number:

        381

      Send an inquiries
      Company Profile
      Zaozhuang Goldshell Import & Export Co., Ltd
      Contactaixin:

      goldshell(Mr.)  

      Email:

      telephone:

      phone:

      Arrea:

      Beijing

      Address:

      No.655th Maoyuan Road, Zaozhuang, Shandong, China

      Website:

      http://www.metalgoldshell.com/ http://goldshell.hncarstar.com/

      Product details

      Piercer roll for hot rolling pipe mill

      Brief introduction

      The piercer used in the Mannesmann tube making process usually has a pair of main rolls disposed to oppose each other while interposing the specified pass line, in the
      case of the piercing/rolling operation , barrel type main rolls are used,a plug disposed along the pass line as an inner surface regulating tool and guide shoes or disk rolls disposed to oppose each other while interposing the pass line as tube guiding
      members.the deformation form of the material in the course of piercing at the outlet side of the piercing process from the gorge portion of the main roll in the piercing/rolling operation.


      Products specifiaction and properties

      Material

      (standard)

      Roll -50Mn forged;

      Shaft-36CrMoNiMo4

      Size

      220mm-720mm

      Hardness

      240-260HB standard.

      Heat treatment

      Annealing, quenching and tempering

      Good design

      Embossing enhances bite force.

      Physical properties

      Free from internal cracks

      Inspection

      UV tested


      QA+QC:

      Heat treatment will adopted, annealing, quenching and tempering.

      MT ,UV and hardness report will submitted for approval before shipment.


      Detection

      Application


      Package

      Partner


      http://www.metalgoldshell.com/

      ? BBWBIG硕大无比
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