Patent · US Expired

Processing of particulate Ni-Ti alloy to achieve desired shape and properties

US6548013B2 · kind B2 · utility

17Cited by
48References
47Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 2001
Grant dateApr 15, 2003
Priority date
Expiry dateJan 24, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2998/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for manufacturing complex shape memory alloy materials is described. The method comprises generating a particulate form of a shape memory alloy, combining the particulate with a binder, molding, heating (which may include the steps of debinding and sintering), and thermo-mechanical processing. The method allows for the formation of complex shape memory alloy materials that exhibit the desirable properties of shape memory alloys, namely shape memory and superelasticity.

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