Fish IP Law, LLP
Fixed value residual stress test block and manufacturing and preservation method thereof
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.
BEIJING INSTITUTE OF TECHNOLOGY
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G01N G01N B23K B23K G01N B23K G01N G01N G01N G01N G01L C21D
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Xiao Lang Dingguo Qinxue Chunguang Wentao
Li Xu Xiao Pan Xu Song