Patent · US Expired

Method and apparatus for characterizing a quench

US6238087A · kind A · utility

1Cited by
15References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1999
Grant dateMay 29, 2001
Priority date
Expiry dateJul 13, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2203/0076
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and apparatus for characterizing a quench for producing desired hardness characteristics on a steel part. The characterization preferably includes a series of heat transfer coefficients versus temperature for the quench determined from information representative of known quenches and distinguishing part characteristics such as geometry, size and composition. The quench characterization determined using the present method and apparatus can be utilized in hardness prediction software programs, and for determining a suitable quench for producing the desired hardness characteristics on the part.

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