Invention Grant
US08641840B2 Method of making non-stainless steels with high strength and high ductility
有权
制造高强度,高延展性的非不锈钢的方法
- Patent Title: Method of making non-stainless steels with high strength and high ductility
- Patent Title (中): 制造高强度,高延展性的非不锈钢的方法
-
Application No.: US13863911Application Date: 2013-04-16
-
Publication No.: US08641840B2Publication Date: 2014-02-04
- Inventor: Daniel James Branagan , Brian E. Meacham , Jason K. Walleser , Andrew T. Ball , Grant G. Justice , Brendan L. Nation , Sheng Cheng , Alla V. Sergueeva
- Applicant: The NanoSteel Company, Inc.
- Applicant Address: US RI Providence
- Assignee: The NanoSteel Company, Inc.
- Current Assignee: The NanoSteel Company, Inc.
- Current Assignee Address: US RI Providence
- Agency: Grossman, Tucker, Perreault & Pfleger, PLLC
- Main IPC: C21D9/00
- IPC: C21D9/00

Abstract:
The present disclosure is directed and formulations and methods to provide non-stainless steel alloys having relative high strength and ductility. The alloys may be provided in sheet or pressed form and characterized by their particular alloy chemistries and identifiable crystalline grain size morphology. The alloys are such that they include boride pinning phases. In what is termed a Class 1 Steel the alloys indicate tensile strengths of 630 MPa to 1100 MPa and elongations of 10-40%. Class 2 Steel indicates tensile strengths of 875 MPa to 1590 MPa and elongations of 5-30%. Class 3 Steel indicates tensile strengths of 1000 MPa to 1750 MPa and elongations of 0.5-15%.
Public/Granted literature
- US20130233452A1 New Classes of Non-Stainless Steels with High Strength and High Ductility Public/Granted day:2013-09-12
Information query