Patent · US Active

Welded joint of extremely low-temperature steel, and welding materials for preparing same

US9981346B2 · kind B2 · utility

2Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2013
Grant dateMay 29, 2018
Priority date
Expiry dateAug 30, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C38/58
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Provided are a welded joint of extremely low-temperature steel and flux cored, submerged, and gas metal arc welding materials which can be used to prepare the welded joint, wherein the welded joint of extremely low-temperature steel has outstanding impact toughness in extremely low-temperature conditions and excellent yield strength at room temperature.

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