reheat crack

基本解釋

Mechanism of reheat embrittlement and reheat crack is the same. Reheat embrittlement cannot be avoided by reducing stress.
再熱裂紋與再熱脆化的機理相同，兩者同時發(fā)生，降低應力防止再熱裂紋并不能防止再熱脆化。
Combined with a practical example, in this article, the phenomena of heat crack and reheat crack appeared in the weld in 347H austenitic steel and the cause of the cracks were discussed.
結合一個工程實例，對347H奧氏體不銹鋼的焊接熱裂紋和再熱裂紋的表觀現(xiàn)象、產(chǎn)生原因等進行了探討。
Through the pipe sample cutting and analyzing the crack in the fillet weld between the hot reheat pipe and the warming pipe, it was found out that the cause of the crack is due to the thermal fatigue.
通過對再熱熱段至低旁暖管管道角焊縫上裂紋的解剖分析，其原因是熱疲勞裂紋引起的。