Metal magnetic memory is a nondestructive testing method, which is invented by Russian expert in 1997.
金属磁记忆检测方法是由俄罗斯专家在1997年提出的一种无损检测方法。
2
The method of metal magnetic memory is a new potential nondestructive testing method, which can be used to detect and estimate the residual stress and micro-damages of the ferromagnetic items.
利用磁记忆效应对铁磁性金属构件的残余应力和微损伤进行检测和评估,是较有潜力的无损检测新方法。
3
Present level of nondestructive testing and metal magnetic memory testing(MMMT) on pressure vessels was analyzed. Application instance on pressure vessels is reviewed of MMMT.