The mechanism of the reheatcracking in thick-walled pressure vessels, its classification, features, detection methods, influencing factors and precautions are described.
本文介绍了厚壁压力容器再热裂纹的产生机理，分类和特点，探测方法，影响因素及预防措施等。
2
On the basis of the principles and structures of the cold cracking implant testing machine, the study on the implant equipment of reheatcracking test is reviewed in this paper.