Duplex steel with improved notch-impact strength and machinability

Duplex steel with improved notch-impact strength and machinability

  • CN 104,254,627 A
  • Filed: 01/30/2013
  • Published: 12/31/2014
  • Est. Priority Date: 02/03/2012
  • Status: Active Application
First Claim
Patent Images

1. have the notch impact toughness of improvement and a dual phase steel for machinability, this dual phase steel has or is made up of (being all mass ratio below) following chemical composition:

  • C<

    0.070%



    Si<

    1.5%



    Mn<

    1.0%

    ,Cr21.0% to 23.0%,Ni1.0% to 3.0%,Cu1.0 to 3,0%N0.10% to 0.30%Mo<

    0.5%

    All the other are iron and impurity.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×