Patent · US Active

Fixed value residual stress test block and manufacturing and preservation method thereof

US9989496B2 · kind B2 · utility

1Cited by

6References

11Claims

0Family size

Assignee

Beijing Institute of Technology · CN

Inventors

Chunguang Xu · Beijing, CN
Lang Xu · Beijing, CN
Qinxue Pan · Beijing, CN
Dingguo Xiao · Beijing, CN
Xiao Li · Beijing, CN
Wentao Song · Beijing, CN

Key dates

Filing date	Mar 12, 2013
Grant date	Jun 5, 2018
Priority date	—
Expiry date	Jan 23, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG01N2291/267
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A fixed value residual stress test block, comprising a main body (1) and two welded blocks (2); the main body (1) and the welded blocks (2) are all rectangular metal blocks; the welded blocks (2) are welded onto the two opposite side surfaces of the main body (1); the main body (1) is deformed under the upper and lower pressures and generates residual stress. The fixed value residual stress test block has a simple structure.

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