Based on the crystal structure, the mechanism of magneticmemory metal diagnosis is analyzed from the view of theory and experiment, and system model is established.
本文从晶体结构出发，在理论上和实验上分析了金属磁记忆检测的机理，并建立了系统模型。
2
The system collects the magneticmemory signals liberated from the stress concentration zone of the in-use borehole casing pipe, judges fast and correctly the state of the zone.
该检测系统可根据在役套管的应力集中区所产生的磁记忆信号快速、准确地判断套管的应力集中区状况。
3
The complete software for magnetic stimulation control and sound player was programmed into the chip. The system with the promotion of memory based on magnetic stimulation was successfully developed.