Patent · US Active

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

US10712316B2 · kind B2 · utility

0Cited by

2References

2Claims

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	Apr 11, 2018
Grant date	Jul 14, 2020
Priority date	—
Expiry date	Apr 11, 2038

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.