Ferric stainless steel having excellent brazeability

Ferric stainless steel having excellent brazeability

  • CN 101,903,548 A
  • Filed: 12/24/2008
  • Published: 12/01/2010
  • Est. Priority Date: 12/28/2007
  • Status: Active Application
First Claim
Patent Images

1. ferrite-group stainless steel that solderability is good, it is characterized in that, in quality % contain below the C:

  • 0.03%, below the N;

    0.05%, more than the C+N;

    0.015%, Si;

    0.02~

    1.5%, Mn;

    0.02~

    2%, Cr;

    10~

    22%, Nb;

    0.03~

    1%, and below the Al;

    0.5%, also contain Ti with the content that satisfies following formula (1) and formula (2), as surplus, contain Fe and unavoidable impuritiesTi-3N≤

    0.03 (1)10(Ti-3N)+Al≤

    0.5 (2)Wherein, the symbol of element in formula (1) and the formula (2) is represented the content in quality % of this element, and in addition, the numerical value before the symbol of element is constant.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×