Patent · US Expired

Method of forming a weld joint of austenitic stainless steel/ferritic steel

US5556561A · kind A · utility

8Cited by
3References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 1995
Grant dateSep 17, 1996
Priority date
Expiry dateJan 9, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23K2103/05
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method of forming a weld joint between an austenitic stainless steel and a ferritic steel. The ferritic steel contains 0.03 to 0.12% carbon, 0.70% or less silicon, 0.10 to 1.50% manganese, 0.030% or less phosphorus, 0.015% or less sulphur, 1.50 to 3.50% chromium, 0.40% or less molybdenum, 1.00 to 3.00% tungsten, 0.10 to 0.35% vanadium, 0.01 to 0.10% niobium, 0.030% or less Sol. aluminum, 0.020% or less boron, and 0.030% or less nitrogen.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.