The advantage of deterioration index is that the index makes the monitored equipment's wearextent become more perceptible and more comparable.
这种参数的优点是使被监测对象的磨损劣化程度具有直观性和可比。
2
Regardless of DC or AC magnetic field, the hard phase in weld metal overlay is fine and distributed "the hexagon" in optimum parameters, then hardness and wearextent in weld metal overlay are higher.